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-rw-r--r--fs/aio.c62
-rw-r--r--fs/bio.c12
-rw-r--r--fs/block_dev.c12
-rw-r--r--fs/coda/sysctl.c10
-rw-r--r--fs/compat_ioctl.c745
-rw-r--r--fs/direct-io.c10
-rw-r--r--fs/eventpoll.c4
-rw-r--r--fs/fs-writeback.c28
-rw-r--r--fs/lockd/svc.c26
-rw-r--r--fs/nfs/sysctl.c22
-rw-r--r--fs/nfs/write.c2
-rw-r--r--fs/notify/inotify/inotify_user.c14
-rw-r--r--fs/ntfs/sysctl.c4
-rw-r--r--fs/ocfs2/cluster/netdebug.c8
-rw-r--r--fs/ocfs2/stackglue.c15
-rw-r--r--fs/partitions/check.c12
-rw-r--r--fs/partitions/efi.c30
-rw-r--r--fs/partitions/efi.h8
-rw-r--r--fs/proc/proc_sysctl.c4
-rw-r--r--fs/quota/dquot.c35
-rw-r--r--fs/read_write.c2
-rw-r--r--fs/splice.c24
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c9
-rw-r--r--fs/xfs/linux-2.6/xfs_sysctl.c62
24 files changed, 207 insertions, 953 deletions
diff --git a/fs/aio.c b/fs/aio.c
index 02a2c9340573..c30dfc006108 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -15,6 +15,7 @@
#include <linux/aio_abi.h>
#include <linux/module.h>
#include <linux/syscalls.h>
+#include <linux/backing-dev.h>
#include <linux/uio.h>
#define DEBUG 0
@@ -32,6 +33,9 @@
#include <linux/workqueue.h>
#include <linux/security.h>
#include <linux/eventfd.h>
+#include <linux/blkdev.h>
+#include <linux/mempool.h>
+#include <linux/hash.h>
#include <asm/kmap_types.h>
#include <asm/uaccess.h>
@@ -60,6 +64,14 @@ static DECLARE_WORK(fput_work, aio_fput_routine);
static DEFINE_SPINLOCK(fput_lock);
static LIST_HEAD(fput_head);
+#define AIO_BATCH_HASH_BITS 3 /* allocated on-stack, so don't go crazy */
+#define AIO_BATCH_HASH_SIZE (1 << AIO_BATCH_HASH_BITS)
+struct aio_batch_entry {
+ struct hlist_node list;
+ struct address_space *mapping;
+};
+mempool_t *abe_pool;
+
static void aio_kick_handler(struct work_struct *);
static void aio_queue_work(struct kioctx *);
@@ -73,6 +85,8 @@ static int __init aio_setup(void)
kioctx_cachep = KMEM_CACHE(kioctx,SLAB_HWCACHE_ALIGN|SLAB_PANIC);
aio_wq = create_workqueue("aio");
+ abe_pool = mempool_create_kmalloc_pool(1, sizeof(struct aio_batch_entry));
+ BUG_ON(!abe_pool);
pr_debug("aio_setup: sizeof(struct page) = %d\n", (int)sizeof(struct page));
@@ -1531,8 +1545,44 @@ static int aio_wake_function(wait_queue_t *wait, unsigned mode,
return 1;
}
+static void aio_batch_add(struct address_space *mapping,
+ struct hlist_head *batch_hash)
+{
+ struct aio_batch_entry *abe;
+ struct hlist_node *pos;
+ unsigned bucket;
+
+ bucket = hash_ptr(mapping, AIO_BATCH_HASH_BITS);
+ hlist_for_each_entry(abe, pos, &batch_hash[bucket], list) {
+ if (abe->mapping == mapping)
+ return;
+ }
+
+ abe = mempool_alloc(abe_pool, GFP_KERNEL);
+ BUG_ON(!igrab(mapping->host));
+ abe->mapping = mapping;
+ hlist_add_head(&abe->list, &batch_hash[bucket]);
+ return;
+}
+
+static void aio_batch_free(struct hlist_head *batch_hash)
+{
+ struct aio_batch_entry *abe;
+ struct hlist_node *pos, *n;
+ int i;
+
+ for (i = 0; i < AIO_BATCH_HASH_SIZE; i++) {
+ hlist_for_each_entry_safe(abe, pos, n, &batch_hash[i], list) {
+ blk_run_address_space(abe->mapping);
+ iput(abe->mapping->host);
+ hlist_del(&abe->list);
+ mempool_free(abe, abe_pool);
+ }
+ }
+}
+
static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
- struct iocb *iocb)
+ struct iocb *iocb, struct hlist_head *batch_hash)
{
struct kiocb *req;
struct file *file;
@@ -1608,6 +1658,12 @@ static int io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
;
}
spin_unlock_irq(&ctx->ctx_lock);
+ if (req->ki_opcode == IOCB_CMD_PREAD ||
+ req->ki_opcode == IOCB_CMD_PREADV ||
+ req->ki_opcode == IOCB_CMD_PWRITE ||
+ req->ki_opcode == IOCB_CMD_PWRITEV)
+ aio_batch_add(file->f_mapping, batch_hash);
+
aio_put_req(req); /* drop extra ref to req */
return 0;
@@ -1635,6 +1691,7 @@ SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
struct kioctx *ctx;
long ret = 0;
int i;
+ struct hlist_head batch_hash[AIO_BATCH_HASH_SIZE] = { { 0, }, };
if (unlikely(nr < 0))
return -EINVAL;
@@ -1666,10 +1723,11 @@ SYSCALL_DEFINE3(io_submit, aio_context_t, ctx_id, long, nr,
break;
}
- ret = io_submit_one(ctx, user_iocb, &tmp);
+ ret = io_submit_one(ctx, user_iocb, &tmp, batch_hash);
if (ret)
break;
}
+ aio_batch_free(batch_hash);
put_ioctx(ctx);
return i ? i : ret;
diff --git a/fs/bio.c b/fs/bio.c
index 12da5db8682c..e23a63f4f7de 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -1393,6 +1393,18 @@ void bio_check_pages_dirty(struct bio *bio)
}
}
+#if ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE
+void bio_flush_dcache_pages(struct bio *bi)
+{
+ int i;
+ struct bio_vec *bvec;
+
+ bio_for_each_segment(bvec, bi, i)
+ flush_dcache_page(bvec->bv_page);
+}
+EXPORT_SYMBOL(bio_flush_dcache_pages);
+#endif
+
/**
* bio_endio - end I/O on a bio
* @bio: bio
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 8bed0557d88c..73d6a735b8f3 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -405,7 +405,17 @@ static loff_t block_llseek(struct file *file, loff_t offset, int origin)
static int block_fsync(struct file *filp, struct dentry *dentry, int datasync)
{
- return sync_blockdev(I_BDEV(filp->f_mapping->host));
+ struct block_device *bdev = I_BDEV(filp->f_mapping->host);
+ int error;
+
+ error = sync_blockdev(bdev);
+ if (error)
+ return error;
+
+ error = blkdev_issue_flush(bdev, NULL);
+ if (error == -EOPNOTSUPP)
+ error = 0;
+ return error;
}
/*
diff --git a/fs/coda/sysctl.c b/fs/coda/sysctl.c
index 43c96ce29614..c6405ce3c50e 100644
--- a/fs/coda/sysctl.c
+++ b/fs/coda/sysctl.c
@@ -17,28 +17,25 @@ static struct ctl_table_header *fs_table_header;
static ctl_table coda_table[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "timeout",
.data = &coda_timeout,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "hard",
.data = &coda_hard,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "fake_statfs",
.data = &coda_fake_statfs,
.maxlen = sizeof(int),
.mode = 0600,
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{}
};
@@ -46,7 +43,6 @@ static ctl_table coda_table[] = {
#ifdef CONFIG_SYSCTL
static ctl_table fs_table[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "coda",
.mode = 0555,
.child = coda_table
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index d84e7058c298..229e72218165 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -246,428 +246,6 @@ static int do_video_set_spu_palette(unsigned int fd, unsigned int cmd, unsigned
return err;
}
-#ifdef CONFIG_NET
-static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct compat_timeval __user *up = compat_ptr(arg);
- struct timeval ktv;
- mm_segment_t old_fs = get_fs();
- int err;
-
- set_fs(KERNEL_DS);
- err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
- set_fs(old_fs);
- if(!err) {
- err = put_user(ktv.tv_sec, &up->tv_sec);
- err |= __put_user(ktv.tv_usec, &up->tv_usec);
- }
- return err;
-}
-
-static int do_siocgstampns(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct compat_timespec __user *up = compat_ptr(arg);
- struct timespec kts;
- mm_segment_t old_fs = get_fs();
- int err;
-
- set_fs(KERNEL_DS);
- err = sys_ioctl(fd, cmd, (unsigned long)&kts);
- set_fs(old_fs);
- if (!err) {
- err = put_user(kts.tv_sec, &up->tv_sec);
- err |= __put_user(kts.tv_nsec, &up->tv_nsec);
- }
- return err;
-}
-
-struct ifmap32 {
- compat_ulong_t mem_start;
- compat_ulong_t mem_end;
- unsigned short base_addr;
- unsigned char irq;
- unsigned char dma;
- unsigned char port;
-};
-
-struct ifreq32 {
-#define IFHWADDRLEN 6
-#define IFNAMSIZ 16
- union {
- char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
- } ifr_ifrn;
- union {
- struct sockaddr ifru_addr;
- struct sockaddr ifru_dstaddr;
- struct sockaddr ifru_broadaddr;
- struct sockaddr ifru_netmask;
- struct sockaddr ifru_hwaddr;
- short ifru_flags;
- compat_int_t ifru_ivalue;
- compat_int_t ifru_mtu;
- struct ifmap32 ifru_map;
- char ifru_slave[IFNAMSIZ]; /* Just fits the size */
- char ifru_newname[IFNAMSIZ];
- compat_caddr_t ifru_data;
- /* XXXX? ifru_settings should be here */
- } ifr_ifru;
-};
-
-struct ifconf32 {
- compat_int_t ifc_len; /* size of buffer */
- compat_caddr_t ifcbuf;
-};
-
-static int dev_ifname32(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct ifreq __user *uifr;
- int err;
-
- uifr = compat_alloc_user_space(sizeof(struct ifreq));
- if (copy_in_user(uifr, compat_ptr(arg), sizeof(struct ifreq32)))
- return -EFAULT;
-
- err = sys_ioctl(fd, SIOCGIFNAME, (unsigned long)uifr);
- if (err)
- return err;
-
- if (copy_in_user(compat_ptr(arg), uifr, sizeof(struct ifreq32)))
- return -EFAULT;
-
- return 0;
-}
-
-static int dev_ifconf(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct ifconf32 ifc32;
- struct ifconf ifc;
- struct ifconf __user *uifc;
- struct ifreq32 __user *ifr32;
- struct ifreq __user *ifr;
- unsigned int i, j;
- int err;
-
- if (copy_from_user(&ifc32, compat_ptr(arg), sizeof(struct ifconf32)))
- return -EFAULT;
-
- if (ifc32.ifcbuf == 0) {
- ifc32.ifc_len = 0;
- ifc.ifc_len = 0;
- ifc.ifc_req = NULL;
- uifc = compat_alloc_user_space(sizeof(struct ifconf));
- } else {
- size_t len =((ifc32.ifc_len / sizeof (struct ifreq32)) + 1) *
- sizeof (struct ifreq);
- uifc = compat_alloc_user_space(sizeof(struct ifconf) + len);
- ifc.ifc_len = len;
- ifr = ifc.ifc_req = (void __user *)(uifc + 1);
- ifr32 = compat_ptr(ifc32.ifcbuf);
- for (i = 0; i < ifc32.ifc_len; i += sizeof (struct ifreq32)) {
- if (copy_in_user(ifr, ifr32, sizeof(struct ifreq32)))
- return -EFAULT;
- ifr++;
- ifr32++;
- }
- }
- if (copy_to_user(uifc, &ifc, sizeof(struct ifconf)))
- return -EFAULT;
-
- err = sys_ioctl (fd, SIOCGIFCONF, (unsigned long)uifc);
- if (err)
- return err;
-
- if (copy_from_user(&ifc, uifc, sizeof(struct ifconf)))
- return -EFAULT;
-
- ifr = ifc.ifc_req;
- ifr32 = compat_ptr(ifc32.ifcbuf);
- for (i = 0, j = 0;
- i + sizeof (struct ifreq32) <= ifc32.ifc_len && j < ifc.ifc_len;
- i += sizeof (struct ifreq32), j += sizeof (struct ifreq)) {
- if (copy_in_user(ifr32, ifr, sizeof (struct ifreq32)))
- return -EFAULT;
- ifr32++;
- ifr++;
- }
-
- if (ifc32.ifcbuf == 0) {
- /* Translate from 64-bit structure multiple to
- * a 32-bit one.
- */
- i = ifc.ifc_len;
- i = ((i / sizeof(struct ifreq)) * sizeof(struct ifreq32));
- ifc32.ifc_len = i;
- } else {
- ifc32.ifc_len = i;
- }
- if (copy_to_user(compat_ptr(arg), &ifc32, sizeof(struct ifconf32)))
- return -EFAULT;
-
- return 0;
-}
-
-static int ethtool_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct ifreq __user *ifr;
- struct ifreq32 __user *ifr32;
- u32 data;
- void __user *datap;
-
- ifr = compat_alloc_user_space(sizeof(*ifr));
- ifr32 = compat_ptr(arg);
-
- if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
- return -EFAULT;
-
- if (get_user(data, &ifr32->ifr_ifru.ifru_data))
- return -EFAULT;
-
- datap = compat_ptr(data);
- if (put_user(datap, &ifr->ifr_ifru.ifru_data))
- return -EFAULT;
-
- return sys_ioctl(fd, cmd, (unsigned long) ifr);
-}
-
-static int bond_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct ifreq kifr;
- struct ifreq __user *uifr;
- struct ifreq32 __user *ifr32 = compat_ptr(arg);
- mm_segment_t old_fs;
- int err;
- u32 data;
- void __user *datap;
-
- switch (cmd) {
- case SIOCBONDENSLAVE:
- case SIOCBONDRELEASE:
- case SIOCBONDSETHWADDR:
- case SIOCBONDCHANGEACTIVE:
- if (copy_from_user(&kifr, ifr32, sizeof(struct ifreq32)))
- return -EFAULT;
-
- old_fs = get_fs();
- set_fs (KERNEL_DS);
- err = sys_ioctl (fd, cmd, (unsigned long)&kifr);
- set_fs (old_fs);
-
- return err;
- case SIOCBONDSLAVEINFOQUERY:
- case SIOCBONDINFOQUERY:
- uifr = compat_alloc_user_space(sizeof(*uifr));
- if (copy_in_user(&uifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
- return -EFAULT;
-
- if (get_user(data, &ifr32->ifr_ifru.ifru_data))
- return -EFAULT;
-
- datap = compat_ptr(data);
- if (put_user(datap, &uifr->ifr_ifru.ifru_data))
- return -EFAULT;
-
- return sys_ioctl (fd, cmd, (unsigned long)uifr);
- default:
- return -EINVAL;
- };
-}
-
-static int siocdevprivate_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct ifreq __user *u_ifreq64;
- struct ifreq32 __user *u_ifreq32 = compat_ptr(arg);
- char tmp_buf[IFNAMSIZ];
- void __user *data64;
- u32 data32;
-
- if (copy_from_user(&tmp_buf[0], &(u_ifreq32->ifr_ifrn.ifrn_name[0]),
- IFNAMSIZ))
- return -EFAULT;
- if (__get_user(data32, &u_ifreq32->ifr_ifru.ifru_data))
- return -EFAULT;
- data64 = compat_ptr(data32);
-
- u_ifreq64 = compat_alloc_user_space(sizeof(*u_ifreq64));
-
- /* Don't check these user accesses, just let that get trapped
- * in the ioctl handler instead.
- */
- if (copy_to_user(&u_ifreq64->ifr_ifrn.ifrn_name[0], &tmp_buf[0],
- IFNAMSIZ))
- return -EFAULT;
- if (__put_user(data64, &u_ifreq64->ifr_ifru.ifru_data))
- return -EFAULT;
-
- return sys_ioctl(fd, cmd, (unsigned long) u_ifreq64);
-}
-
-static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct ifreq ifr;
- struct ifreq32 __user *uifr32;
- struct ifmap32 __user *uifmap32;
- mm_segment_t old_fs;
- int err;
-
- uifr32 = compat_ptr(arg);
- uifmap32 = &uifr32->ifr_ifru.ifru_map;
- switch (cmd) {
- case SIOCSIFMAP:
- err = copy_from_user(&ifr, uifr32, sizeof(ifr.ifr_name));
- err |= __get_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
- err |= __get_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
- err |= __get_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
- err |= __get_user(ifr.ifr_map.irq, &uifmap32->irq);
- err |= __get_user(ifr.ifr_map.dma, &uifmap32->dma);
- err |= __get_user(ifr.ifr_map.port, &uifmap32->port);
- if (err)
- return -EFAULT;
- break;
- case SIOCSHWTSTAMP:
- if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
- return -EFAULT;
- ifr.ifr_data = compat_ptr(uifr32->ifr_ifru.ifru_data);
- break;
- default:
- if (copy_from_user(&ifr, uifr32, sizeof(*uifr32)))
- return -EFAULT;
- break;
- }
- old_fs = get_fs();
- set_fs (KERNEL_DS);
- err = sys_ioctl (fd, cmd, (unsigned long)&ifr);
- set_fs (old_fs);
- if (!err) {
- switch (cmd) {
- /* TUNSETIFF is defined as _IOW, it should be _IORW
- * as the data is copied back to user space, but that
- * cannot be fixed without breaking all existing apps.
- */
- case TUNSETIFF:
- case TUNGETIFF:
- case SIOCGIFFLAGS:
- case SIOCGIFMETRIC:
- case SIOCGIFMTU:
- case SIOCGIFMEM:
- case SIOCGIFHWADDR:
- case SIOCGIFINDEX:
- case SIOCGIFADDR:
- case SIOCGIFBRDADDR:
- case SIOCGIFDSTADDR:
- case SIOCGIFNETMASK:
- case SIOCGIFTXQLEN:
- if (copy_to_user(uifr32, &ifr, sizeof(*uifr32)))
- return -EFAULT;
- break;
- case SIOCGIFMAP:
- err = copy_to_user(uifr32, &ifr, sizeof(ifr.ifr_name));
- err |= __put_user(ifr.ifr_map.mem_start, &uifmap32->mem_start);
- err |= __put_user(ifr.ifr_map.mem_end, &uifmap32->mem_end);
- err |= __put_user(ifr.ifr_map.base_addr, &uifmap32->base_addr);
- err |= __put_user(ifr.ifr_map.irq, &uifmap32->irq);
- err |= __put_user(ifr.ifr_map.dma, &uifmap32->dma);
- err |= __put_user(ifr.ifr_map.port, &uifmap32->port);
- if (err)
- err = -EFAULT;
- break;
- }
- }
- return err;
-}
-
-struct rtentry32 {
- u32 rt_pad1;
- struct sockaddr rt_dst; /* target address */
- struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */
- struct sockaddr rt_genmask; /* target network mask (IP) */
- unsigned short rt_flags;
- short rt_pad2;
- u32 rt_pad3;
- unsigned char rt_tos;
- unsigned char rt_class;
- short rt_pad4;
- short rt_metric; /* +1 for binary compatibility! */
- /* char * */ u32 rt_dev; /* forcing the device at add */
- u32 rt_mtu; /* per route MTU/Window */
- u32 rt_window; /* Window clamping */
- unsigned short rt_irtt; /* Initial RTT */
-
-};
-
-struct in6_rtmsg32 {
- struct in6_addr rtmsg_dst;
- struct in6_addr rtmsg_src;
- struct in6_addr rtmsg_gateway;
- u32 rtmsg_type;
- u16 rtmsg_dst_len;
- u16 rtmsg_src_len;
- u32 rtmsg_metric;
- u32 rtmsg_info;
- u32 rtmsg_flags;
- s32 rtmsg_ifindex;
-};
-
-static int routing_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- int ret;
- void *r = NULL;
- struct in6_rtmsg r6;
- struct rtentry r4;
- char devname[16];
- u32 rtdev;
- mm_segment_t old_fs = get_fs();
-
- struct socket *mysock = sockfd_lookup(fd, &ret);
-
- if (mysock && mysock->sk && mysock->sk->sk_family == AF_INET6) { /* ipv6 */
- struct in6_rtmsg32 __user *ur6 = compat_ptr(arg);
- ret = copy_from_user (&r6.rtmsg_dst, &(ur6->rtmsg_dst),
- 3 * sizeof(struct in6_addr));
- ret |= __get_user (r6.rtmsg_type, &(ur6->rtmsg_type));
- ret |= __get_user (r6.rtmsg_dst_len, &(ur6->rtmsg_dst_len));
- ret |= __get_user (r6.rtmsg_src_len, &(ur6->rtmsg_src_len));
- ret |= __get_user (r6.rtmsg_metric, &(ur6->rtmsg_metric));
- ret |= __get_user (r6.rtmsg_info, &(ur6->rtmsg_info));
- ret |= __get_user (r6.rtmsg_flags, &(ur6->rtmsg_flags));
- ret |= __get_user (r6.rtmsg_ifindex, &(ur6->rtmsg_ifindex));
-
- r = (void *) &r6;
- } else { /* ipv4 */
- struct rtentry32 __user *ur4 = compat_ptr(arg);
- ret = copy_from_user (&r4.rt_dst, &(ur4->rt_dst),
- 3 * sizeof(struct sockaddr));
- ret |= __get_user (r4.rt_flags, &(ur4->rt_flags));
- ret |= __get_user (r4.rt_metric, &(ur4->rt_metric));
- ret |= __get_user (r4.rt_mtu, &(ur4->rt_mtu));
- ret |= __get_user (r4.rt_window, &(ur4->rt_window));
- ret |= __get_user (r4.rt_irtt, &(ur4->rt_irtt));
- ret |= __get_user (rtdev, &(ur4->rt_dev));
- if (rtdev) {
- ret |= copy_from_user (devname, compat_ptr(rtdev), 15);
- r4.rt_dev = devname; devname[15] = 0;
- } else
- r4.rt_dev = NULL;
-
- r = (void *) &r4;
- }
-
- if (ret) {
- ret = -EFAULT;
- goto out;
- }
-
- set_fs (KERNEL_DS);
- ret = sys_ioctl (fd, cmd, (unsigned long) r);
- set_fs (old_fs);
-
-out:
- if (mysock)
- sockfd_put(mysock);
-
- return ret;
-}
-#endif
-
#ifdef CONFIG_BLOCK
typedef struct sg_io_hdr32 {
compat_int_t interface_id; /* [i] 'S' for SCSI generic (required) */
@@ -1212,170 +790,6 @@ static int do_smb_getmountuid(unsigned int fd, unsigned int cmd, unsigned long a
return err;
}
-struct atmif_sioc32 {
- compat_int_t number;
- compat_int_t length;
- compat_caddr_t arg;
-};
-
-struct atm_iobuf32 {
- compat_int_t length;
- compat_caddr_t buffer;
-};
-
-#define ATM_GETLINKRATE32 _IOW('a', ATMIOC_ITF+1, struct atmif_sioc32)
-#define ATM_GETNAMES32 _IOW('a', ATMIOC_ITF+3, struct atm_iobuf32)
-#define ATM_GETTYPE32 _IOW('a', ATMIOC_ITF+4, struct atmif_sioc32)
-#define ATM_GETESI32 _IOW('a', ATMIOC_ITF+5, struct atmif_sioc32)
-#define ATM_GETADDR32 _IOW('a', ATMIOC_ITF+6, struct atmif_sioc32)
-#define ATM_RSTADDR32 _IOW('a', ATMIOC_ITF+7, struct atmif_sioc32)
-#define ATM_ADDADDR32 _IOW('a', ATMIOC_ITF+8, struct atmif_sioc32)
-#define ATM_DELADDR32 _IOW('a', ATMIOC_ITF+9, struct atmif_sioc32)
-#define ATM_GETCIRANGE32 _IOW('a', ATMIOC_ITF+10, struct atmif_sioc32)
-#define ATM_SETCIRANGE32 _IOW('a', ATMIOC_ITF+11, struct atmif_sioc32)
-#define ATM_SETESI32 _IOW('a', ATMIOC_ITF+12, struct atmif_sioc32)
-#define ATM_SETESIF32 _IOW('a', ATMIOC_ITF+13, struct atmif_sioc32)
-#define ATM_GETSTAT32 _IOW('a', ATMIOC_SARCOM+0, struct atmif_sioc32)
-#define ATM_GETSTATZ32 _IOW('a', ATMIOC_SARCOM+1, struct atmif_sioc32)
-#define ATM_GETLOOP32 _IOW('a', ATMIOC_SARCOM+2, struct atmif_sioc32)
-#define ATM_SETLOOP32 _IOW('a', ATMIOC_SARCOM+3, struct atmif_sioc32)
-#define ATM_QUERYLOOP32 _IOW('a', ATMIOC_SARCOM+4, struct atmif_sioc32)
-
-static struct {
- unsigned int cmd32;
- unsigned int cmd;
-} atm_ioctl_map[] = {
- { ATM_GETLINKRATE32, ATM_GETLINKRATE },
- { ATM_GETNAMES32, ATM_GETNAMES },
- { ATM_GETTYPE32, ATM_GETTYPE },
- { ATM_GETESI32, ATM_GETESI },
- { ATM_GETADDR32, ATM_GETADDR },
- { ATM_RSTADDR32, ATM_RSTADDR },
- { ATM_ADDADDR32, ATM_ADDADDR },
- { ATM_DELADDR32, ATM_DELADDR },
- { ATM_GETCIRANGE32, ATM_GETCIRANGE },
- { ATM_SETCIRANGE32, ATM_SETCIRANGE },
- { ATM_SETESI32, ATM_SETESI },
- { ATM_SETESIF32, ATM_SETESIF },
- { ATM_GETSTAT32, ATM_GETSTAT },
- { ATM_GETSTATZ32, ATM_GETSTATZ },
- { ATM_GETLOOP32, ATM_GETLOOP },
- { ATM_SETLOOP32, ATM_SETLOOP },
- { ATM_QUERYLOOP32, ATM_QUERYLOOP }
-};
-
-#define NR_ATM_IOCTL ARRAY_SIZE(atm_ioctl_map)
-
-static int do_atm_iobuf(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct atm_iobuf __user *iobuf;
- struct atm_iobuf32 __user *iobuf32;
- u32 data;
- void __user *datap;
- int len, err;
-
- iobuf = compat_alloc_user_space(sizeof(*iobuf));
- iobuf32 = compat_ptr(arg);
-
- if (get_user(len, &iobuf32->length) ||
- get_user(data, &iobuf32->buffer))
- return -EFAULT;
- datap = compat_ptr(data);
- if (put_user(len, &iobuf->length) ||
- put_user(datap, &iobuf->buffer))
- return -EFAULT;
-
- err = sys_ioctl(fd, cmd, (unsigned long)iobuf);
-
- if (!err) {
- if (copy_in_user(&iobuf32->length, &iobuf->length,
- sizeof(int)))
- err = -EFAULT;
- }
-
- return err;
-}
-
-static int do_atmif_sioc(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- struct atmif_sioc __user *sioc;
- struct atmif_sioc32 __user *sioc32;
- u32 data;
- void __user *datap;
- int err;
-
- sioc = compat_alloc_user_space(sizeof(*sioc));
- sioc32 = compat_ptr(arg);
-
- if (copy_in_user(&sioc->number, &sioc32->number, 2 * sizeof(int)) ||
- get_user(data, &sioc32->arg))
- return -EFAULT;
- datap = compat_ptr(data);
- if (put_user(datap, &sioc->arg))
- return -EFAULT;
-
- err = sys_ioctl(fd, cmd, (unsigned long) sioc);
-
- if (!err) {
- if (copy_in_user(&sioc32->length, &sioc->length,
- sizeof(int)))
- err = -EFAULT;
- }
- return err;
-}
-
-static int do_atm_ioctl(unsigned int fd, unsigned int cmd32, unsigned long arg)
-{
- int i;
- unsigned int cmd = 0;
-
- switch (cmd32) {
- case SONET_GETSTAT:
- case SONET_GETSTATZ:
- case SONET_GETDIAG:
- case SONET_SETDIAG:
- case SONET_CLRDIAG:
- case SONET_SETFRAMING:
- case SONET_GETFRAMING:
- case SONET_GETFRSENSE:
- return do_atmif_sioc(fd, cmd32, arg);
- }
-
- for (i = 0; i < NR_ATM_IOCTL; i++) {
- if (cmd32 == atm_ioctl_map[i].cmd32) {
- cmd = atm_ioctl_map[i].cmd;
- break;
- }
- }
- if (i == NR_ATM_IOCTL)
- return -EINVAL;
-
- switch (cmd) {
- case ATM_GETNAMES:
- return do_atm_iobuf(fd, cmd, arg);
-
- case ATM_GETLINKRATE:
- case ATM_GETTYPE:
- case ATM_GETESI:
- case ATM_GETADDR:
- case ATM_RSTADDR:
- case ATM_ADDADDR:
- case ATM_DELADDR:
- case ATM_GETCIRANGE:
- case ATM_SETCIRANGE:
- case ATM_SETESI:
- case ATM_SETESIF:
- case ATM_GETSTAT:
- case ATM_GETSTATZ:
- case ATM_GETLOOP:
- case ATM_SETLOOP:
- case ATM_QUERYLOOP:
- return do_atmif_sioc(fd, cmd, arg);
- }
-
- return -EINVAL;
-}
-
static __used int
ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
{
@@ -1718,21 +1132,6 @@ static int do_i2c_smbus_ioctl(unsigned int fd, unsigned int cmd, unsigned long a
return sys_ioctl(fd, cmd, (unsigned long)tdata);
}
-/* Since old style bridge ioctl's endup using SIOCDEVPRIVATE
- * for some operations; this forces use of the newer bridge-utils that
- * use compatible ioctls
- */
-static int old_bridge_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg)
-{
- u32 tmp;
-
- if (get_user(tmp, (u32 __user *) arg))
- return -EFAULT;
- if (tmp == BRCTL_GET_VERSION)
- return BRCTL_VERSION + 1;
- return -EINVAL;
-}
-
#define RTC_IRQP_READ32 _IOR('p', 0x0b, compat_ulong_t)
#define RTC_IRQP_SET32 _IOW('p', 0x0c, compat_ulong_t)
#define RTC_EPOCH_READ32 _IOR('p', 0x0d, compat_ulong_t)
@@ -1979,18 +1378,6 @@ COMPATIBLE_IOCTL(SCSI_IOCTL_SEND_COMMAND)
COMPATIBLE_IOCTL(SCSI_IOCTL_PROBE_HOST)
COMPATIBLE_IOCTL(SCSI_IOCTL_GET_PCI)
#endif
-/* Big T */
-COMPATIBLE_IOCTL(TUNSETNOCSUM)
-COMPATIBLE_IOCTL(TUNSETDEBUG)
-COMPATIBLE_IOCTL(TUNSETPERSIST)
-COMPATIBLE_IOCTL(TUNSETOWNER)
-COMPATIBLE_IOCTL(TUNSETLINK)
-COMPATIBLE_IOCTL(TUNSETGROUP)
-COMPATIBLE_IOCTL(TUNGETFEATURES)
-COMPATIBLE_IOCTL(TUNSETOFFLOAD)
-COMPATIBLE_IOCTL(TUNSETTXFILTER)
-COMPATIBLE_IOCTL(TUNGETSNDBUF)
-COMPATIBLE_IOCTL(TUNSETSNDBUF)
/* Big V */
COMPATIBLE_IOCTL(VT_SETMODE)
COMPATIBLE_IOCTL(VT_GETMODE)
@@ -2032,30 +1419,6 @@ COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */
COMPATIBLE_IOCTL(MTIOCTOP)
/* Socket level stuff */
COMPATIBLE_IOCTL(FIOQSIZE)
-COMPATIBLE_IOCTL(FIOSETOWN)
-COMPATIBLE_IOCTL(SIOCSPGRP)
-COMPATIBLE_IOCTL(FIOGETOWN)
-COMPATIBLE_IOCTL(SIOCGPGRP)
-COMPATIBLE_IOCTL(SIOCATMARK)
-COMPATIBLE_IOCTL(SIOCSIFLINK)
-COMPATIBLE_IOCTL(SIOCSIFENCAP)
-COMPATIBLE_IOCTL(SIOCGIFENCAP)
-COMPATIBLE_IOCTL(SIOCSIFNAME)
-COMPATIBLE_IOCTL(SIOCSARP)
-COMPATIBLE_IOCTL(SIOCGARP)
-COMPATIBLE_IOCTL(SIOCDARP)
-COMPATIBLE_IOCTL(SIOCSRARP)
-COMPATIBLE_IOCTL(SIOCGRARP)
-COMPATIBLE_IOCTL(SIOCDRARP)
-COMPATIBLE_IOCTL(SIOCADDDLCI)
-COMPATIBLE_IOCTL(SIOCDELDLCI)
-COMPATIBLE_IOCTL(SIOCGMIIPHY)
-COMPATIBLE_IOCTL(SIOCGMIIREG)
-COMPATIBLE_IOCTL(SIOCSMIIREG)
-COMPATIBLE_IOCTL(SIOCGIFVLAN)
-COMPATIBLE_IOCTL(SIOCSIFVLAN)
-COMPATIBLE_IOCTL(SIOCBRADDBR)
-COMPATIBLE_IOCTL(SIOCBRDELBR)
#ifdef CONFIG_BLOCK
/* SG stuff */
COMPATIBLE_IOCTL(SG_SET_TIMEOUT)
@@ -2311,22 +1674,6 @@ COMPATIBLE_IOCTL(RAW_SETBIND)
COMPATIBLE_IOCTL(RAW_GETBIND)
/* SMB ioctls which do not need any translations */
COMPATIBLE_IOCTL(SMB_IOC_NEWCONN)
-/* Little a */
-COMPATIBLE_IOCTL(ATMSIGD_CTRL)
-COMPATIBLE_IOCTL(ATMARPD_CTRL)
-COMPATIBLE_IOCTL(ATMLEC_CTRL)
-COMPATIBLE_IOCTL(ATMLEC_MCAST)
-COMPATIBLE_IOCTL(ATMLEC_DATA)
-COMPATIBLE_IOCTL(ATM_SETSC)
-COMPATIBLE_IOCTL(SIOCSIFATMTCP)
-COMPATIBLE_IOCTL(SIOCMKCLIP)
-COMPATIBLE_IOCTL(ATMARP_MKIP)
-COMPATIBLE_IOCTL(ATMARP_SETENTRY)
-COMPATIBLE_IOCTL(ATMARP_ENCAP)
-COMPATIBLE_IOCTL(ATMTCP_CREATE)
-COMPATIBLE_IOCTL(ATMTCP_REMOVE)
-COMPATIBLE_IOCTL(ATMMPC_CTRL)
-COMPATIBLE_IOCTL(ATMMPC_DATA)
/* Watchdog */
COMPATIBLE_IOCTL(WDIOC_GETSUPPORT)
COMPATIBLE_IOCTL(WDIOC_GETSTATUS)
@@ -2532,63 +1879,6 @@ COMPATIBLE_IOCTL(JSIOCGBUTTONS)
COMPATIBLE_IOCTL(JSIOCGNAME(0))
/* now things that need handlers */
-#ifdef CONFIG_NET
-HANDLE_IOCTL(SIOCGIFNAME, dev_ifname32)
-HANDLE_IOCTL(SIOCGIFCONF, dev_ifconf)
-HANDLE_IOCTL(SIOCGIFFLAGS, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFFLAGS, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFMETRIC, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFMETRIC, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFMTU, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFMTU, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFMEM, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFMEM, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFHWADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFHWADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCADDMULTI, dev_ifsioc)
-HANDLE_IOCTL(SIOCDELMULTI, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFINDEX, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFMAP, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFMAP, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFHWBROADCAST, dev_ifsioc)
-HANDLE_IOCTL(SIOCSHWTSTAMP, dev_ifsioc)
-
-/* ioctls used by appletalk ddp.c */
-HANDLE_IOCTL(SIOCATALKDIFADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCDIFADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSARP, dev_ifsioc)
-HANDLE_IOCTL(SIOCDARP, dev_ifsioc)
-
-HANDLE_IOCTL(SIOCGIFBRDADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFBRDADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFDSTADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFDSTADDR, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFNETMASK, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFNETMASK, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFPFLAGS, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc)
-HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc)
-HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc)
-HANDLE_IOCTL(TUNSETIFF, dev_ifsioc)
-HANDLE_IOCTL(TUNGETIFF, dev_ifsioc)
-HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl)
-HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl)
-HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl)
-HANDLE_IOCTL(SIOCBONDSETHWADDR, bond_ioctl)
-HANDLE_IOCTL(SIOCBONDSLAVEINFOQUERY, bond_ioctl)
-HANDLE_IOCTL(SIOCBONDINFOQUERY, bond_ioctl)
-HANDLE_IOCTL(SIOCBONDCHANGEACTIVE, bond_ioctl)
-HANDLE_IOCTL(SIOCADDRT, routing_ioctl)
-HANDLE_IOCTL(SIOCDELRT, routing_ioctl)
-HANDLE_IOCTL(SIOCBRADDIF, dev_ifsioc)
-HANDLE_IOCTL(SIOCBRDELIF, dev_ifsioc)
-/* Note SIOCRTMSG is no longer, so this is safe and * the user would have seen just an -EINVAL anyways. */
-HANDLE_IOCTL(SIOCRTMSG, ret_einval)
-HANDLE_IOCTL(SIOCGSTAMP, do_siocgstamp)
-HANDLE_IOCTL(SIOCGSTAMPNS, do_siocgstampns)
-#endif
#ifdef CONFIG_BLOCK
HANDLE_IOCTL(SG_IO,sg_ioctl_trans)
HANDLE_IOCTL(SG_GET_REQUEST_TABLE, sg_grt_trans)
@@ -2613,31 +1903,6 @@ HANDLE_IOCTL(KDFONTOP, do_kdfontop_ioctl)
/* One SMB ioctl needs translations. */
#define SMB_IOC_GETMOUNTUID_32 _IOR('u', 1, compat_uid_t)
HANDLE_IOCTL(SMB_IOC_GETMOUNTUID_32, do_smb_getmountuid)
-HANDLE_IOCTL(ATM_GETLINKRATE32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETNAMES32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETTYPE32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETESI32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETADDR32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_RSTADDR32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_ADDADDR32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_DELADDR32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETCIRANGE32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_SETCIRANGE32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_SETESI32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_SETESIF32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETSTAT32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETSTATZ32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_GETLOOP32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_SETLOOP32, do_atm_ioctl)
-HANDLE_IOCTL(ATM_QUERYLOOP32, do_atm_ioctl)
-HANDLE_IOCTL(SONET_GETSTAT, do_atm_ioctl)
-HANDLE_IOCTL(SONET_GETSTATZ, do_atm_ioctl)
-HANDLE_IOCTL(SONET_GETDIAG, do_atm_ioctl)
-HANDLE_IOCTL(SONET_SETDIAG, do_atm_ioctl)
-HANDLE_IOCTL(SONET_CLRDIAG, do_atm_ioctl)
-HANDLE_IOCTL(SONET_SETFRAMING, do_atm_ioctl)
-HANDLE_IOCTL(SONET_GETFRAMING, do_atm_ioctl)
-HANDLE_IOCTL(SONET_GETFRSENSE, do_atm_ioctl)
/* block stuff */
#ifdef CONFIG_BLOCK
/* loop */
@@ -2672,11 +1937,7 @@ COMPATIBLE_IOCTL(USBDEVFS_IOCTL32)
HANDLE_IOCTL(I2C_FUNCS, w_long)
HANDLE_IOCTL(I2C_RDWR, do_i2c_rdwr_ioctl)
HANDLE_IOCTL(I2C_SMBUS, do_i2c_smbus_ioctl)
-/* bridge */
-HANDLE_IOCTL(SIOCSIFBR, old_bridge_ioctl)
-HANDLE_IOCTL(SIOCGIFBR, old_bridge_ioctl)
/* Not implemented in the native kernel */
-IGNORE_IOCTL(SIOCGIFCOUNT)
HANDLE_IOCTL(RTC_IRQP_READ32, rtc_ioctl)
HANDLE_IOCTL(RTC_IRQP_SET32, rtc_ioctl)
HANDLE_IOCTL(RTC_EPOCH_READ32, rtc_ioctl)
@@ -2831,12 +2092,6 @@ asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
goto found_handler;
}
-#ifdef CONFIG_NET
- if (S_ISSOCK(filp->f_path.dentry->d_inode->i_mode) &&
- cmd >= SIOCDEVPRIVATE && cmd <= (SIOCDEVPRIVATE + 15)) {
- error = siocdevprivate_ioctl(fd, cmd, arg);
- } else
-#endif
{
static int count;
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 8b10b87dc01a..b912270942fa 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -1028,9 +1028,6 @@ direct_io_worker(int rw, struct kiocb *iocb, struct inode *inode,
if (dio->bio)
dio_bio_submit(dio);
- /* All IO is now issued, send it on its way */
- blk_run_address_space(inode->i_mapping);
-
/*
* It is possible that, we return short IO due to end of file.
* In that case, we need to release all the pages we got hold on.
@@ -1057,8 +1054,11 @@ direct_io_worker(int rw, struct kiocb *iocb, struct inode *inode,
((rw & READ) || (dio->result == dio->size)))
ret = -EIOCBQUEUED;
- if (ret != -EIOCBQUEUED)
+ if (ret != -EIOCBQUEUED) {
+ /* All IO is now issued, send it on its way */
+ blk_run_address_space(inode->i_mapping);
dio_await_completion(dio);
+ }
/*
* Sync will always be dropping the final ref and completing the
@@ -1124,7 +1124,7 @@ __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode,
int acquire_i_mutex = 0;
if (rw & WRITE)
- rw = WRITE_ODIRECT;
+ rw = WRITE_ODIRECT_PLUG;
if (bdev)
bdev_blkbits = blksize_bits(bdev_logical_block_size(bdev));
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 085c5c063420..366c503f9657 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -251,10 +251,10 @@ ctl_table epoll_table[] = {
.data = &max_user_watches,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &zero,
},
- { .ctl_name = 0 }
+ { }
};
#endif /* CONFIG_SYSCTL */
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 9d5360c4c2af..49bc1b8e8f19 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -614,7 +614,6 @@ static void writeback_inodes_wb(struct bdi_writeback *wb,
struct writeback_control *wbc)
{
struct super_block *sb = wbc->sb, *pin_sb = NULL;
- const int is_blkdev_sb = sb_is_blkdev_sb(sb);
const unsigned long start = jiffies; /* livelock avoidance */
spin_lock(&inode_lock);
@@ -635,36 +634,11 @@ static void writeback_inodes_wb(struct bdi_writeback *wb,
continue;
}
- if (!bdi_cap_writeback_dirty(wb->bdi)) {
- redirty_tail(inode);
- if (is_blkdev_sb) {
- /*
- * Dirty memory-backed blockdev: the ramdisk
- * driver does this. Skip just this inode
- */
- continue;
- }
- /*
- * Dirty memory-backed inode against a filesystem other
- * than the kernel-internal bdev filesystem. Skip the
- * entire superblock.
- */
- break;
- }
-
if (inode->i_state & (I_NEW | I_WILL_FREE)) {
requeue_io(inode);
continue;
}
- if (wbc->nonblocking && bdi_write_congested(wb->bdi)) {
- wbc->encountered_congestion = 1;
- if (!is_blkdev_sb)
- break; /* Skip a congested fs */
- requeue_io(inode);
- continue; /* Skip a congested blockdev */
- }
-
/*
* Was this inode dirtied after sync_sb_inodes was called?
* This keeps sync from extra jobs and livelock.
@@ -756,6 +730,7 @@ static long wb_writeback(struct bdi_writeback *wb,
.sync_mode = args->sync_mode,
.older_than_this = NULL,
.for_kupdate = args->for_kupdate,
+ .for_background = args->for_background,
.range_cyclic = args->range_cyclic,
};
unsigned long oldest_jif;
@@ -787,7 +762,6 @@ static long wb_writeback(struct bdi_writeback *wb,
break;
wbc.more_io = 0;
- wbc.encountered_congestion = 0;
wbc.nr_to_write = MAX_WRITEBACK_PAGES;
wbc.pages_skipped = 0;
writeback_inodes_wb(wb, &wbc);
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index 1a54ae14a192..e50cfa3d9654 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -371,82 +371,74 @@ EXPORT_SYMBOL_GPL(lockd_down);
static ctl_table nlm_sysctls[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nlm_grace_period",
.data = &nlm_grace_period,
.maxlen = sizeof(unsigned long),
.mode = 0644,
- .proc_handler = &proc_doulongvec_minmax,
+ .proc_handler = proc_doulongvec_minmax,
.extra1 = (unsigned long *) &nlm_grace_period_min,
.extra2 = (unsigned long *) &nlm_grace_period_max,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nlm_timeout",
.data = &nlm_timeout,
.maxlen = sizeof(unsigned long),
.mode = 0644,
- .proc_handler = &proc_doulongvec_minmax,
+ .proc_handler = proc_doulongvec_minmax,
.extra1 = (unsigned long *) &nlm_timeout_min,
.extra2 = (unsigned long *) &nlm_timeout_max,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nlm_udpport",
.data = &nlm_udpport,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = (int *) &nlm_port_min,
.extra2 = (int *) &nlm_port_max,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nlm_tcpport",
.data = &nlm_tcpport,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = (int *) &nlm_port_min,
.extra2 = (int *) &nlm_port_max,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nsm_use_hostnames",
.data = &nsm_use_hostnames,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nsm_local_state",
.data = &nsm_local_state,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
- { .ctl_name = 0 }
+ { }
};
static ctl_table nlm_sysctl_dir[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nfs",
.mode = 0555,
.child = nlm_sysctls,
},
- { .ctl_name = 0 }
+ { }
};
static ctl_table nlm_sysctl_root[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.mode = 0555,
.child = nlm_sysctl_dir,
},
- { .ctl_name = 0 }
+ { }
};
#endif /* CONFIG_SYSCTL */
diff --git a/fs/nfs/sysctl.c b/fs/nfs/sysctl.c
index b62481dabae9..70e1fbbaaeab 100644
--- a/fs/nfs/sysctl.c
+++ b/fs/nfs/sysctl.c
@@ -22,63 +22,55 @@ static struct ctl_table_header *nfs_callback_sysctl_table;
static ctl_table nfs_cb_sysctls[] = {
#ifdef CONFIG_NFS_V4
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nfs_callback_tcpport",
.data = &nfs_callback_set_tcpport,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = (int *)&nfs_set_port_min,
.extra2 = (int *)&nfs_set_port_max,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "idmap_cache_timeout",
.data = &nfs_idmap_cache_timeout,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- .strategy = &sysctl_jiffies,
+ .proc_handler = proc_dointvec_jiffies,
},
#endif
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nfs_mountpoint_timeout",
.data = &nfs_mountpoint_expiry_timeout,
.maxlen = sizeof(nfs_mountpoint_expiry_timeout),
.mode = 0644,
- .proc_handler = &proc_dointvec_jiffies,
- .strategy = &sysctl_jiffies,
+ .proc_handler = proc_dointvec_jiffies,
},
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nfs_congestion_kb",
.data = &nfs_congestion_kb,
.maxlen = sizeof(nfs_congestion_kb),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
- { .ctl_name = 0 }
+ { }
};
static ctl_table nfs_cb_sysctl_dir[] = {
{
- .ctl_name = CTL_UNNUMBERED,
.procname = "nfs",
.mode = 0555,
.child = nfs_cb_sysctls,
},
- { .ctl_name = 0 }
+ { }
};
static ctl_table nfs_cb_sysctl_root[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.mode = 0555,
.child = nfs_cb_sysctl_dir,
},
- { .ctl_name = 0 }
+ { }
};
int nfs_register_sysctl(void)
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 53eb26c16b50..c84b5cc1a943 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -178,7 +178,7 @@ static int wb_priority(struct writeback_control *wbc)
{
if (wbc->for_reclaim)
return FLUSH_HIGHPRI | FLUSH_STABLE;
- if (wbc->for_kupdate)
+ if (wbc->for_kupdate || wbc->for_background)
return FLUSH_LOWPRI;
return 0;
}
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index dcd2040d330c..1d1d1a2765dd 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -69,36 +69,30 @@ static int zero;
ctl_table inotify_table[] = {
{
- .ctl_name = INOTIFY_MAX_USER_INSTANCES,
.procname = "max_user_instances",
.data = &inotify_max_user_instances,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &zero,
},
{
- .ctl_name = INOTIFY_MAX_USER_WATCHES,
.procname = "max_user_watches",
.data = &inotify_max_user_watches,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &zero,
},
{
- .ctl_name = INOTIFY_MAX_QUEUED_EVENTS,
.procname = "max_queued_events",
.data = &inotify_max_queued_events,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &zero
},
- { .ctl_name = 0 }
+ { }
};
#endif /* CONFIG_SYSCTL */
diff --git a/fs/ntfs/sysctl.c b/fs/ntfs/sysctl.c
index 9ef85e628fe1..79a89184cb5e 100644
--- a/fs/ntfs/sysctl.c
+++ b/fs/ntfs/sysctl.c
@@ -36,12 +36,11 @@
/* Definition of the ntfs sysctl. */
static ctl_table ntfs_sysctls[] = {
{
- .ctl_name = CTL_UNNUMBERED, /* Binary and text IDs. */
.procname = "ntfs-debug",
.data = &debug_msgs, /* Data pointer and size. */
.maxlen = sizeof(debug_msgs),
.mode = 0644, /* Mode, proc handler. */
- .proc_handler = &proc_dointvec
+ .proc_handler = proc_dointvec
},
{}
};
@@ -49,7 +48,6 @@ static ctl_table ntfs_sysctls[] = {
/* Define the parent directory /proc/sys/fs. */
static ctl_table sysctls_root[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.mode = 0555,
.child = ntfs_sysctls
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index da794bc07a6c..a3f150e52b02 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -294,10 +294,10 @@ static int sc_seq_show(struct seq_file *seq, void *v)
if (sc->sc_sock) {
inet = inet_sk(sc->sc_sock->sk);
/* the stack's structs aren't sparse endian clean */
- saddr = (__force __be32)inet->saddr;
- daddr = (__force __be32)inet->daddr;
- sport = (__force __be16)inet->sport;
- dport = (__force __be16)inet->dport;
+ saddr = (__force __be32)inet->inet_saddr;
+ daddr = (__force __be32)inet->inet_daddr;
+ sport = (__force __be16)inet->inet_sport;
+ dport = (__force __be16)inet->inet_dport;
}
/* XXX sigh, inet-> doesn't have sparse annotation so any
diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c
index 3f2f1c45b7b6..f3df0baa9a48 100644
--- a/fs/ocfs2/stackglue.c
+++ b/fs/ocfs2/stackglue.c
@@ -620,51 +620,46 @@ error:
static ctl_table ocfs2_nm_table[] = {
{
- .ctl_name = 1,
.procname = "hb_ctl_path",
.data = ocfs2_hb_ctl_path,
.maxlen = OCFS2_MAX_HB_CTL_PATH,
.mode = 0644,
- .proc_handler = &proc_dostring,
- .strategy = &sysctl_string,
+ .proc_handler = proc_dostring,
},
- { .ctl_name = 0 }
+ { }
};
static ctl_table ocfs2_mod_table[] = {
{
- .ctl_name = FS_OCFS2_NM,
.procname = "nm",
.data = NULL,
.maxlen = 0,
.mode = 0555,
.child = ocfs2_nm_table
},
- { .ctl_name = 0}
+ { }
};
static ctl_table ocfs2_kern_table[] = {
{
- .ctl_name = FS_OCFS2,
.procname = "ocfs2",
.data = NULL,
.maxlen = 0,
.mode = 0555,
.child = ocfs2_mod_table
},
- { .ctl_name = 0}
+ { }
};
static ctl_table ocfs2_root_table[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.data = NULL,
.maxlen = 0,
.mode = 0555,
.child = ocfs2_kern_table
},
- { .ctl_name = 0 }
+ { }
};
static struct ctl_table_header *ocfs2_table_header = NULL;
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 7b685e10cbad..64bc8998ac9a 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -226,6 +226,13 @@ ssize_t part_alignment_offset_show(struct device *dev,
return sprintf(buf, "%llu\n", (unsigned long long)p->alignment_offset);
}
+ssize_t part_discard_alignment_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct hd_struct *p = dev_to_part(dev);
+ return sprintf(buf, "%u\n", p->discard_alignment);
+}
+
ssize_t part_stat_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -288,6 +295,8 @@ static DEVICE_ATTR(partition, S_IRUGO, part_partition_show, NULL);
static DEVICE_ATTR(start, S_IRUGO, part_start_show, NULL);
static DEVICE_ATTR(size, S_IRUGO, part_size_show, NULL);
static DEVICE_ATTR(alignment_offset, S_IRUGO, part_alignment_offset_show, NULL);
+static DEVICE_ATTR(discard_alignment, S_IRUGO, part_discard_alignment_show,
+ NULL);
static DEVICE_ATTR(stat, S_IRUGO, part_stat_show, NULL);
static DEVICE_ATTR(inflight, S_IRUGO, part_inflight_show, NULL);
#ifdef CONFIG_FAIL_MAKE_REQUEST
@@ -300,6 +309,7 @@ static struct attribute *part_attrs[] = {
&dev_attr_start.attr,
&dev_attr_size.attr,
&dev_attr_alignment_offset.attr,
+ &dev_attr_discard_alignment.attr,
&dev_attr_stat.attr,
&dev_attr_inflight.attr,
#ifdef CONFIG_FAIL_MAKE_REQUEST
@@ -403,6 +413,8 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno,
p->start_sect = start;
p->alignment_offset = queue_sector_alignment_offset(disk->queue, start);
+ p->discard_alignment = queue_sector_discard_alignment(disk->queue,
+ start);
p->nr_sects = len;
p->partno = partno;
p->policy = get_disk_ro(disk);
diff --git a/fs/partitions/efi.c b/fs/partitions/efi.c
index 038a6022152f..49cfd5f54238 100644
--- a/fs/partitions/efi.c
+++ b/fs/partitions/efi.c
@@ -1,7 +1,9 @@
/************************************************************
* EFI GUID Partition Table handling
- * Per Intel EFI Specification v1.02
- * http://developer.intel.com/technology/efi/efi.htm
+ *
+ * http://www.uefi.org/specs/
+ * http://www.intel.com/technology/efi/
+ *
* efi.[ch] by Matt Domsch <Matt_Domsch@dell.com>
* Copyright 2000,2001,2002,2004 Dell Inc.
*
@@ -92,6 +94,7 @@
*
************************************************************/
#include <linux/crc32.h>
+#include <linux/math64.h>
#include "check.h"
#include "efi.h"
@@ -141,7 +144,8 @@ last_lba(struct block_device *bdev)
{
if (!bdev || !bdev->bd_inode)
return 0;
- return (bdev->bd_inode->i_size >> 9) - 1ULL;
+ return div_u64(bdev->bd_inode->i_size,
+ bdev_logical_block_size(bdev)) - 1ULL;
}
static inline int
@@ -188,6 +192,7 @@ static size_t
read_lba(struct block_device *bdev, u64 lba, u8 * buffer, size_t count)
{
size_t totalreadcount = 0;
+ sector_t n = lba * (bdev_logical_block_size(bdev) / 512);
if (!bdev || !buffer || lba > last_lba(bdev))
return 0;
@@ -195,7 +200,7 @@ read_lba(struct block_device *bdev, u64 lba, u8 * buffer, size_t count)
while (count) {
int copied = 512;
Sector sect;
- unsigned char *data = read_dev_sector(bdev, lba++, &sect);
+ unsigned char *data = read_dev_sector(bdev, n++, &sect);
if (!data)
break;
if (copied > count)
@@ -257,15 +262,16 @@ static gpt_header *
alloc_read_gpt_header(struct block_device *bdev, u64 lba)
{
gpt_header *gpt;
+ unsigned ssz = bdev_logical_block_size(bdev);
+
if (!bdev)
return NULL;
- gpt = kzalloc(sizeof (gpt_header), GFP_KERNEL);
+ gpt = kzalloc(ssz, GFP_KERNEL);
if (!gpt)
return NULL;
- if (read_lba(bdev, lba, (u8 *) gpt,
- sizeof (gpt_header)) < sizeof (gpt_header)) {
+ if (read_lba(bdev, lba, (u8 *) gpt, ssz) < ssz) {
kfree(gpt);
gpt=NULL;
return NULL;
@@ -601,6 +607,7 @@ efi_partition(struct parsed_partitions *state, struct block_device *bdev)
gpt_header *gpt = NULL;
gpt_entry *ptes = NULL;
u32 i;
+ unsigned ssz = bdev_logical_block_size(bdev) / 512;
if (!find_valid_gpt(bdev, &gpt, &ptes) || !gpt || !ptes) {
kfree(gpt);
@@ -611,13 +618,14 @@ efi_partition(struct parsed_partitions *state, struct block_device *bdev)
pr_debug("GUID Partition Table is valid! Yea!\n");
for (i = 0; i < le32_to_cpu(gpt->num_partition_entries) && i < state->limit-1; i++) {
+ u64 start = le64_to_cpu(ptes[i].starting_lba);
+ u64 size = le64_to_cpu(ptes[i].ending_lba) -
+ le64_to_cpu(ptes[i].starting_lba) + 1ULL;
+
if (!is_pte_valid(&ptes[i], last_lba(bdev)))
continue;
- put_partition(state, i+1, le64_to_cpu(ptes[i].starting_lba),
- (le64_to_cpu(ptes[i].ending_lba) -
- le64_to_cpu(ptes[i].starting_lba) +
- 1ULL));
+ put_partition(state, i+1, start * ssz, size * ssz);
/* If this is a RAID volume, tell md */
if (!efi_guidcmp(ptes[i].partition_type_guid,
diff --git a/fs/partitions/efi.h b/fs/partitions/efi.h
index 2cc89d0475bf..6998b589abf9 100644
--- a/fs/partitions/efi.h
+++ b/fs/partitions/efi.h
@@ -37,7 +37,6 @@
#define EFI_PMBR_OSTYPE_EFI 0xEF
#define EFI_PMBR_OSTYPE_EFI_GPT 0xEE
-#define GPT_BLOCK_SIZE 512
#define GPT_HEADER_SIGNATURE 0x5452415020494645ULL
#define GPT_HEADER_REVISION_V1 0x00010000
#define GPT_PRIMARY_PARTITION_TABLE_LBA 1
@@ -79,7 +78,12 @@ typedef struct _gpt_header {
__le32 num_partition_entries;
__le32 sizeof_partition_entry;
__le32 partition_entry_array_crc32;
- u8 reserved2[GPT_BLOCK_SIZE - 92];
+
+ /* The rest of the logical block is reserved by UEFI and must be zero.
+ * EFI standard handles this by:
+ *
+ * uint8_t reserved2[ BlockSize - 92 ];
+ */
} __attribute__ ((packed)) gpt_header;
typedef struct _gpt_entry_attributes {
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index f667e8aeabdf..6ff9981f0a18 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -48,7 +48,7 @@ out:
static struct ctl_table *find_in_table(struct ctl_table *p, struct qstr *name)
{
int len;
- for ( ; p->ctl_name || p->procname; p++) {
+ for ( ; p->procname; p++) {
if (!p->procname)
continue;
@@ -218,7 +218,7 @@ static int scan(struct ctl_table_header *head, ctl_table *table,
void *dirent, filldir_t filldir)
{
- for (; table->ctl_name || table->procname; table++, (*pos)++) {
+ for (; table->procname; table++, (*pos)++) {
int res;
/* Can't do anything without a proc name */
diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c
index 9b6ad908dcb2..eb5a755718f6 100644
--- a/fs/quota/dquot.c
+++ b/fs/quota/dquot.c
@@ -2404,100 +2404,89 @@ const struct quotactl_ops vfs_quotactl_ops = {
static ctl_table fs_dqstats_table[] = {
{
- .ctl_name = FS_DQ_LOOKUPS,
.procname = "lookups",
.data = &dqstats.lookups,
.maxlen = sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = FS_DQ_DROPS,
.procname = "drops",
.data = &dqstats.drops,
.maxlen = sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = FS_DQ_READS,
.procname = "reads",
.data = &dqstats.reads,
.maxlen = sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = FS_DQ_WRITES,
.procname = "writes",
.data = &dqstats.writes,
.maxlen = sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = FS_DQ_CACHE_HITS,
.procname = "cache_hits",
.data = &dqstats.cache_hits,
.maxlen = sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = FS_DQ_ALLOCATED,
.procname = "allocated_dquots",
.data = &dqstats.allocated_dquots,
.maxlen = sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = FS_DQ_FREE,
.procname = "free_dquots",
.data = &dqstats.free_dquots,
.maxlen = sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
{
- .ctl_name = FS_DQ_SYNCS,
.procname = "syncs",
.data = &dqstats.syncs,
.maxlen = sizeof(int),
.mode = 0444,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
#ifdef CONFIG_PRINT_QUOTA_WARNING
{
- .ctl_name = FS_DQ_WARNINGS,
.procname = "warnings",
.data = &flag_print_warnings,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec,
+ .proc_handler = proc_dointvec,
},
#endif
- { .ctl_name = 0 },
+ { },
};
static ctl_table fs_table[] = {
{
- .ctl_name = FS_DQSTATS,
.procname = "quota",
.mode = 0555,
.child = fs_dqstats_table,
},
- { .ctl_name = 0 },
+ { },
};
static ctl_table sys_table[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.mode = 0555,
.child = fs_table,
},
- { .ctl_name = 0 },
+ { },
};
static int __init dquot_init(void)
diff --git a/fs/read_write.c b/fs/read_write.c
index 3ac28987f22a..b7f4a1f94d48 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -826,8 +826,6 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos,
if (!(out_file->f_mode & FMODE_WRITE))
goto fput_out;
retval = -EINVAL;
- if (!out_file->f_op || !out_file->f_op->sendpage)
- goto fput_out;
in_inode = in_file->f_path.dentry->d_inode;
out_inode = out_file->f_path.dentry->d_inode;
retval = rw_verify_area(WRITE, out_file, &out_file->f_pos, count);
diff --git a/fs/splice.c b/fs/splice.c
index 7394e9e17534..39208663aaf1 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -648,9 +648,11 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe,
ret = buf->ops->confirm(pipe, buf);
if (!ret) {
more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len;
-
- ret = file->f_op->sendpage(file, buf->page, buf->offset,
- sd->len, &pos, more);
+ if (file->f_op && file->f_op->sendpage)
+ ret = file->f_op->sendpage(file, buf->page, buf->offset,
+ sd->len, &pos, more);
+ else
+ ret = -EINVAL;
}
return ret;
@@ -1068,8 +1070,9 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
if (unlikely(ret < 0))
return ret;
- splice_write = out->f_op->splice_write;
- if (!splice_write)
+ if (out->f_op && out->f_op->splice_write)
+ splice_write = out->f_op->splice_write;
+ else
splice_write = default_file_splice_write;
return splice_write(pipe, out, ppos, len, flags);
@@ -1093,8 +1096,9 @@ static long do_splice_to(struct file *in, loff_t *ppos,
if (unlikely(ret < 0))
return ret;
- splice_read = in->f_op->splice_read;
- if (!splice_read)
+ if (in->f_op && in->f_op->splice_read)
+ splice_read = in->f_op->splice_read;
+ else
splice_read = default_file_splice_read;
return splice_read(in, ppos, pipe, len, flags);
@@ -1316,7 +1320,8 @@ static long do_splice(struct file *in, loff_t __user *off_in,
if (off_in)
return -ESPIPE;
if (off_out) {
- if (out->f_op->llseek == no_llseek)
+ if (!out->f_op || !out->f_op->llseek ||
+ out->f_op->llseek == no_llseek)
return -EINVAL;
if (copy_from_user(&offset, off_out, sizeof(loff_t)))
return -EFAULT;
@@ -1336,7 +1341,8 @@ static long do_splice(struct file *in, loff_t __user *off_in,
if (off_out)
return -ESPIPE;
if (off_in) {
- if (in->f_op->llseek == no_llseek)
+ if (!in->f_op || !in->f_op->llseek ||
+ in->f_op->llseek == no_llseek)
return -EINVAL;
if (copy_from_user(&offset, off_in, sizeof(loff_t)))
return -EFAULT;
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index c2e30eea74dc..70f989895d15 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -904,16 +904,9 @@ xfs_convert_page(
if (startio) {
if (count) {
- struct backing_dev_info *bdi;
-
- bdi = inode->i_mapping->backing_dev_info;
wbc->nr_to_write--;
- if (bdi_write_congested(bdi)) {
- wbc->encountered_congestion = 1;
- done = 1;
- } else if (wbc->nr_to_write <= 0) {
+ if (wbc->nr_to_write <= 0)
done = 1;
- }
}
xfs_start_page_writeback(page, !page_dirty, count);
}
diff --git a/fs/xfs/linux-2.6/xfs_sysctl.c b/fs/xfs/linux-2.6/xfs_sysctl.c
index c5bc67c4e3bb..7bb5092d6ae4 100644
--- a/fs/xfs/linux-2.6/xfs_sysctl.c
+++ b/fs/xfs/linux-2.6/xfs_sysctl.c
@@ -55,170 +55,140 @@ xfs_stats_clear_proc_handler(
static ctl_table xfs_table[] = {
{
- .ctl_name = XFS_SGID_INHERIT,
.procname = "irix_sgid_inherit",
.data = &xfs_params.sgid_inherit.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.sgid_inherit.min,
.extra2 = &xfs_params.sgid_inherit.max
},
{
- .ctl_name = XFS_SYMLINK_MODE,
.procname = "irix_symlink_mode",
.data = &xfs_params.symlink_mode.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.symlink_mode.min,
.extra2 = &xfs_params.symlink_mode.max
},
{
- .ctl_name = XFS_PANIC_MASK,
.procname = "panic_mask",
.data = &xfs_params.panic_mask.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.panic_mask.min,
.extra2 = &xfs_params.panic_mask.max
},
{
- .ctl_name = XFS_ERRLEVEL,
.procname = "error_level",
.data = &xfs_params.error_level.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.error_level.min,
.extra2 = &xfs_params.error_level.max
},
{
- .ctl_name = XFS_SYNCD_TIMER,
.procname = "xfssyncd_centisecs",
.data = &xfs_params.syncd_timer.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.syncd_timer.min,
.extra2 = &xfs_params.syncd_timer.max
},
{
- .ctl_name = XFS_INHERIT_SYNC,
.procname = "inherit_sync",
.data = &xfs_params.inherit_sync.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.inherit_sync.min,
.extra2 = &xfs_params.inherit_sync.max
},
{
- .ctl_name = XFS_INHERIT_NODUMP,
.procname = "inherit_nodump",
.data = &xfs_params.inherit_nodump.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.inherit_nodump.min,
.extra2 = &xfs_params.inherit_nodump.max
},
{
- .ctl_name = XFS_INHERIT_NOATIME,
.procname = "inherit_noatime",
.data = &xfs_params.inherit_noatim.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.inherit_noatim.min,
.extra2 = &xfs_params.inherit_noatim.max
},
{
- .ctl_name = XFS_BUF_TIMER,
.procname = "xfsbufd_centisecs",
.data = &xfs_params.xfs_buf_timer.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.xfs_buf_timer.min,
.extra2 = &xfs_params.xfs_buf_timer.max
},
{
- .ctl_name = XFS_BUF_AGE,
.procname = "age_buffer_centisecs",
.data = &xfs_params.xfs_buf_age.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.xfs_buf_age.min,
.extra2 = &xfs_params.xfs_buf_age.max
},
{
- .ctl_name = XFS_INHERIT_NOSYM,
.procname = "inherit_nosymlinks",
.data = &xfs_params.inherit_nosym.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.inherit_nosym.min,
.extra2 = &xfs_params.inherit_nosym.max
},
{
- .ctl_name = XFS_ROTORSTEP,
.procname = "rotorstep",
.data = &xfs_params.rotorstep.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.rotorstep.min,
.extra2 = &xfs_params.rotorstep.max
},
{
- .ctl_name = XFS_INHERIT_NODFRG,
.procname = "inherit_nodefrag",
.data = &xfs_params.inherit_nodfrg.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.inherit_nodfrg.min,
.extra2 = &xfs_params.inherit_nodfrg.max
},
{
- .ctl_name = XFS_FILESTREAM_TIMER,
.procname = "filestream_centisecs",
.data = &xfs_params.fstrm_timer.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &proc_dointvec_minmax,
- .strategy = &sysctl_intvec,
+ .proc_handler = proc_dointvec_minmax,
.extra1 = &xfs_params.fstrm_timer.min,
.extra2 = &xfs_params.fstrm_timer.max,
},
/* please keep this the last entry */
#ifdef CONFIG_PROC_FS
{
- .ctl_name = XFS_STATS_CLEAR,
.procname = "stats_clear",
.data = &xfs_params.stats_clear.val,
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = &xfs_stats_clear_proc_handler,
- .strategy = &sysctl_intvec,
+ .proc_handler = xfs_stats_clear_proc_handler,
.extra1 = &xfs_params.stats_clear.min,
.extra2 = &xfs_params.stats_clear.max
},
@@ -229,7 +199,6 @@ static ctl_table xfs_table[] = {
static ctl_table xfs_dir_table[] = {
{
- .ctl_name = FS_XFS,
.procname = "xfs",
.mode = 0555,
.child = xfs_table
@@ -239,7 +208,6 @@ static ctl_table xfs_dir_table[] = {
static ctl_table xfs_root_table[] = {
{
- .ctl_name = CTL_FS,
.procname = "fs",
.mode = 0555,
.child = xfs_dir_table
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-18 06:06:23 +0000