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-rw-r--r--fs/adfs/dir_f.h5
-rw-r--r--fs/efs/efs.h5
-rw-r--r--fs/exec.c4
-rw-r--r--fs/fs_struct.c4
-rw-r--r--fs/hfsplus/extents.c6
-rw-r--r--fs/nilfs2/alloc.c3
-rw-r--r--fs/nilfs2/inode.c7
-rw-r--r--fs/ocfs2/cluster/netdebug.c40
-rw-r--r--fs/ocfs2/cluster/quorum.c26
-rw-r--r--fs/ocfs2/journal.c11
-rw-r--r--fs/ocfs2/journal.h2
-rw-r--r--fs/ocfs2/namei.c4
-rw-r--r--fs/ocfs2/super.c3
-rw-r--r--fs/proc/base.c5
14 files changed, 60 insertions, 65 deletions
diff --git a/fs/adfs/dir_f.h b/fs/adfs/dir_f.h
index a5393e6cf9f4..4e6c53d59ebd 100644
--- a/fs/adfs/dir_f.h
+++ b/fs/adfs/dir_f.h
@@ -58,9 +58,4 @@ struct adfs_newdirtail {
__u8 dircheckbyte;
} __attribute__((packed));
-union adfs_dirtail {
- struct adfs_olddirtail old;
- struct adfs_newdirtail new;
-};
-
#endif
diff --git a/fs/efs/efs.h b/fs/efs/efs.h
index 13a4d9622633..918d2b9abb76 100644
--- a/fs/efs/efs.h
+++ b/fs/efs/efs.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * Copyright (c) 1999 Al Smith
+ * Copyright (c) 1999 Al Smith, <Al.Smith@aeschi.ch.eu.org>
*
* Portions derived from work (c) 1995,1996 Christian Vogelgsang.
* Portions derived from IRIX header files (c) 1988 Silicon Graphics
@@ -19,9 +19,6 @@
#define EFS_VERSION "1.0a"
-static const char cprt[] = "EFS: "EFS_VERSION" - (c) 1999 Al Smith <Al.Smith@aeschi.ch.eu.org>";
-
-
/* 1 block is 512 bytes */
#define EFS_BLOCKSIZE_BITS 9
#define EFS_BLOCKSIZE (1 << EFS_BLOCKSIZE_BITS)
diff --git a/fs/exec.c b/fs/exec.c
index 0b9484358a49..6518e33ea813 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1277,8 +1277,8 @@ int begin_new_exec(struct linux_binprm * bprm)
/*
* Must be called _before_ exec_mmap() as bprm->mm is
- * not visible until then. This also enables the update
- * to be lockless.
+ * not visible until then. Doing it here also ensures
+ * we don't race against replace_mm_exe_file().
*/
retval = set_mm_exe_file(bprm->mm, bprm->file);
if (retval)
diff --git a/fs/fs_struct.c b/fs/fs_struct.c
index 04b3f5b9c629..64c2d0814ed6 100644
--- a/fs/fs_struct.c
+++ b/fs/fs_struct.c
@@ -62,7 +62,7 @@ void chroot_fs_refs(const struct path *old_root, const struct path *new_root)
int count = 0;
read_lock(&tasklist_lock);
- do_each_thread(g, p) {
+ for_each_process_thread(g, p) {
task_lock(p);
fs = p->fs;
if (fs) {
@@ -79,7 +79,7 @@ void chroot_fs_refs(const struct path *old_root, const struct path *new_root)
spin_unlock(&fs->lock);
}
task_unlock(p);
- } while_each_thread(g, p);
+ }
read_unlock(&tasklist_lock);
while (count--)
path_put(old_root);
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index 7a542f3dbe50..3c572e44f2ad 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -448,9 +448,9 @@ int hfsplus_file_extend(struct inode *inode, bool zeroout)
if (sbi->alloc_file->i_size * 8 <
sbi->total_blocks - sbi->free_blocks + 8) {
/* extend alloc file */
- pr_err("extend alloc file! (%llu,%u,%u)\n",
- sbi->alloc_file->i_size * 8,
- sbi->total_blocks, sbi->free_blocks);
+ pr_err_ratelimited("extend alloc file! (%llu,%u,%u)\n",
+ sbi->alloc_file->i_size * 8,
+ sbi->total_blocks, sbi->free_blocks);
return -ENOSPC;
}
diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c
index 6ce8617b562d..7342de296ec3 100644
--- a/fs/nilfs2/alloc.c
+++ b/fs/nilfs2/alloc.c
@@ -205,7 +205,8 @@ static int nilfs_palloc_get_block(struct inode *inode, unsigned long blkoff,
int ret;
spin_lock(lock);
- if (prev->bh && blkoff == prev->blkoff) {
+ if (prev->bh && blkoff == prev->blkoff &&
+ likely(buffer_uptodate(prev->bh))) {
get_bh(prev->bh);
*bhp = prev->bh;
spin_unlock(lock);
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index d588c719d743..1a8bd5993476 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -1025,7 +1025,7 @@ int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh)
int err;
spin_lock(&nilfs->ns_inode_lock);
- if (ii->i_bh == NULL) {
+ if (ii->i_bh == NULL || unlikely(!buffer_uptodate(ii->i_bh))) {
spin_unlock(&nilfs->ns_inode_lock);
err = nilfs_ifile_get_inode_block(ii->i_root->ifile,
inode->i_ino, pbh);
@@ -1034,7 +1034,10 @@ int nilfs_load_inode_block(struct inode *inode, struct buffer_head **pbh)
spin_lock(&nilfs->ns_inode_lock);
if (ii->i_bh == NULL)
ii->i_bh = *pbh;
- else {
+ else if (unlikely(!buffer_uptodate(ii->i_bh))) {
+ __brelse(ii->i_bh);
+ ii->i_bh = *pbh;
+ } else {
brelse(*pbh);
*pbh = ii->i_bh;
}
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index 35c05c18de59..bc27301eab6d 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -44,17 +44,17 @@ static LIST_HEAD(send_tracking);
void o2net_debug_add_nst(struct o2net_send_tracking *nst)
{
- spin_lock(&o2net_debug_lock);
+ spin_lock_bh(&o2net_debug_lock);
list_add(&nst->st_net_debug_item, &send_tracking);
- spin_unlock(&o2net_debug_lock);
+ spin_unlock_bh(&o2net_debug_lock);
}
void o2net_debug_del_nst(struct o2net_send_tracking *nst)
{
- spin_lock(&o2net_debug_lock);
+ spin_lock_bh(&o2net_debug_lock);
if (!list_empty(&nst->st_net_debug_item))
list_del_init(&nst->st_net_debug_item);
- spin_unlock(&o2net_debug_lock);
+ spin_unlock_bh(&o2net_debug_lock);
}
static struct o2net_send_tracking
@@ -84,9 +84,9 @@ static void *nst_seq_start(struct seq_file *seq, loff_t *pos)
{
struct o2net_send_tracking *nst, *dummy_nst = seq->private;
- spin_lock(&o2net_debug_lock);
+ spin_lock_bh(&o2net_debug_lock);
nst = next_nst(dummy_nst);
- spin_unlock(&o2net_debug_lock);
+ spin_unlock_bh(&o2net_debug_lock);
return nst;
}
@@ -95,13 +95,13 @@ static void *nst_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct o2net_send_tracking *nst, *dummy_nst = seq->private;
- spin_lock(&o2net_debug_lock);
+ spin_lock_bh(&o2net_debug_lock);
nst = next_nst(dummy_nst);
list_del_init(&dummy_nst->st_net_debug_item);
if (nst)
list_add(&dummy_nst->st_net_debug_item,
&nst->st_net_debug_item);
- spin_unlock(&o2net_debug_lock);
+ spin_unlock_bh(&o2net_debug_lock);
return nst; /* unused, just needs to be null when done */
}
@@ -112,7 +112,7 @@ static int nst_seq_show(struct seq_file *seq, void *v)
ktime_t now;
s64 sock, send, status;
- spin_lock(&o2net_debug_lock);
+ spin_lock_bh(&o2net_debug_lock);
nst = next_nst(dummy_nst);
if (!nst)
goto out;
@@ -145,7 +145,7 @@ static int nst_seq_show(struct seq_file *seq, void *v)
(long long)status);
out:
- spin_unlock(&o2net_debug_lock);
+ spin_unlock_bh(&o2net_debug_lock);
return 0;
}
@@ -191,16 +191,16 @@ static const struct file_operations nst_seq_fops = {
void o2net_debug_add_sc(struct o2net_sock_container *sc)
{
- spin_lock(&o2net_debug_lock);
+ spin_lock_bh(&o2net_debug_lock);
list_add(&sc->sc_net_debug_item, &sock_containers);
- spin_unlock(&o2net_debug_lock);
+ spin_unlock_bh(&o2net_debug_lock);
}
void o2net_debug_del_sc(struct o2net_sock_container *sc)
{
- spin_lock(&o2net_debug_lock);
+ spin_lock_bh(&o2net_debug_lock);
list_del_init(&sc->sc_net_debug_item);
- spin_unlock(&o2net_debug_lock);
+ spin_unlock_bh(&o2net_debug_lock);
}
struct o2net_sock_debug {
@@ -236,9 +236,9 @@ static void *sc_seq_start(struct seq_file *seq, loff_t *pos)
struct o2net_sock_debug *sd = seq->private;
struct o2net_sock_container *sc, *dummy_sc = sd->dbg_sock;
- spin_lock(&o2net_debug_lock);
+ spin_lock_bh(&o2net_debug_lock);
sc = next_sc(dummy_sc);
- spin_unlock(&o2net_debug_lock);
+ spin_unlock_bh(&o2net_debug_lock);
return sc;
}
@@ -248,12 +248,12 @@ static void *sc_seq_next(struct seq_file *seq, void *v, loff_t *pos)
struct o2net_sock_debug *sd = seq->private;
struct o2net_sock_container *sc, *dummy_sc = sd->dbg_sock;
- spin_lock(&o2net_debug_lock);
+ spin_lock_bh(&o2net_debug_lock);
sc = next_sc(dummy_sc);
list_del_init(&dummy_sc->sc_net_debug_item);
if (sc)
list_add(&dummy_sc->sc_net_debug_item, &sc->sc_net_debug_item);
- spin_unlock(&o2net_debug_lock);
+ spin_unlock_bh(&o2net_debug_lock);
return sc; /* unused, just needs to be null when done */
}
@@ -349,7 +349,7 @@ static int sc_seq_show(struct seq_file *seq, void *v)
struct o2net_sock_debug *sd = seq->private;
struct o2net_sock_container *sc, *dummy_sc = sd->dbg_sock;
- spin_lock(&o2net_debug_lock);
+ spin_lock_bh(&o2net_debug_lock);
sc = next_sc(dummy_sc);
if (sc) {
@@ -359,7 +359,7 @@ static int sc_seq_show(struct seq_file *seq, void *v)
sc_show_sock_stats(seq, sc);
}
- spin_unlock(&o2net_debug_lock);
+ spin_unlock_bh(&o2net_debug_lock);
return 0;
}
diff --git a/fs/ocfs2/cluster/quorum.c b/fs/ocfs2/cluster/quorum.c
index 189c111bc371..15d0ed9c13e5 100644
--- a/fs/ocfs2/cluster/quorum.c
+++ b/fs/ocfs2/cluster/quorum.c
@@ -93,7 +93,7 @@ static void o2quo_make_decision(struct work_struct *work)
int lowest_hb, lowest_reachable = 0, fence = 0;
struct o2quo_state *qs = &o2quo_state;
- spin_lock(&qs->qs_lock);
+ spin_lock_bh(&qs->qs_lock);
lowest_hb = find_first_bit(qs->qs_hb_bm, O2NM_MAX_NODES);
if (lowest_hb != O2NM_MAX_NODES)
@@ -146,14 +146,14 @@ static void o2quo_make_decision(struct work_struct *work)
out:
if (fence) {
- spin_unlock(&qs->qs_lock);
+ spin_unlock_bh(&qs->qs_lock);
o2quo_fence_self();
} else {
mlog(ML_NOTICE, "not fencing this node, heartbeating: %d, "
"connected: %d, lowest: %d (%sreachable)\n",
qs->qs_heartbeating, qs->qs_connected, lowest_hb,
lowest_reachable ? "" : "un");
- spin_unlock(&qs->qs_lock);
+ spin_unlock_bh(&qs->qs_lock);
}
@@ -196,7 +196,7 @@ void o2quo_hb_up(u8 node)
{
struct o2quo_state *qs = &o2quo_state;
- spin_lock(&qs->qs_lock);
+ spin_lock_bh(&qs->qs_lock);
qs->qs_heartbeating++;
mlog_bug_on_msg(qs->qs_heartbeating == O2NM_MAX_NODES,
@@ -211,7 +211,7 @@ void o2quo_hb_up(u8 node)
else
o2quo_clear_hold(qs, node);
- spin_unlock(&qs->qs_lock);
+ spin_unlock_bh(&qs->qs_lock);
}
/* hb going down releases any holds we might have had due to this node from
@@ -220,7 +220,7 @@ void o2quo_hb_down(u8 node)
{
struct o2quo_state *qs = &o2quo_state;
- spin_lock(&qs->qs_lock);
+ spin_lock_bh(&qs->qs_lock);
qs->qs_heartbeating--;
mlog_bug_on_msg(qs->qs_heartbeating < 0,
@@ -233,7 +233,7 @@ void o2quo_hb_down(u8 node)
o2quo_clear_hold(qs, node);
- spin_unlock(&qs->qs_lock);
+ spin_unlock_bh(&qs->qs_lock);
}
/* this tells us that we've decided that the node is still heartbeating
@@ -245,14 +245,14 @@ void o2quo_hb_still_up(u8 node)
{
struct o2quo_state *qs = &o2quo_state;
- spin_lock(&qs->qs_lock);
+ spin_lock_bh(&qs->qs_lock);
mlog(0, "node %u\n", node);
qs->qs_pending = 1;
o2quo_clear_hold(qs, node);
- spin_unlock(&qs->qs_lock);
+ spin_unlock_bh(&qs->qs_lock);
}
/* This is analogous to hb_up. as a node's connection comes up we delay the
@@ -264,7 +264,7 @@ void o2quo_conn_up(u8 node)
{
struct o2quo_state *qs = &o2quo_state;
- spin_lock(&qs->qs_lock);
+ spin_lock_bh(&qs->qs_lock);
qs->qs_connected++;
mlog_bug_on_msg(qs->qs_connected == O2NM_MAX_NODES,
@@ -279,7 +279,7 @@ void o2quo_conn_up(u8 node)
else
o2quo_clear_hold(qs, node);
- spin_unlock(&qs->qs_lock);
+ spin_unlock_bh(&qs->qs_lock);
}
/* we've decided that we won't ever be connecting to the node again. if it's
@@ -290,7 +290,7 @@ void o2quo_conn_err(u8 node)
{
struct o2quo_state *qs = &o2quo_state;
- spin_lock(&qs->qs_lock);
+ spin_lock_bh(&qs->qs_lock);
if (test_bit(node, qs->qs_conn_bm)) {
qs->qs_connected--;
@@ -307,7 +307,7 @@ void o2quo_conn_err(u8 node)
mlog(0, "node %u, %d total\n", node, qs->qs_connected);
- spin_unlock(&qs->qs_lock);
+ spin_unlock_bh(&qs->qs_lock);
}
void o2quo_init(void)
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index c19c730c26e2..e8e7d47265aa 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -114,9 +114,9 @@ int ocfs2_compute_replay_slots(struct ocfs2_super *osb)
if (osb->replay_map)
return 0;
- replay_map = kzalloc(sizeof(struct ocfs2_replay_map) +
- (osb->max_slots * sizeof(char)), GFP_KERNEL);
-
+ replay_map = kzalloc(struct_size(replay_map, rm_replay_slots,
+ osb->max_slots),
+ GFP_KERNEL);
if (!replay_map) {
mlog_errno(-ENOMEM);
return -ENOMEM;
@@ -178,16 +178,13 @@ int ocfs2_recovery_init(struct ocfs2_super *osb)
osb->recovery_thread_task = NULL;
init_waitqueue_head(&osb->recovery_event);
- rm = kzalloc(sizeof(struct ocfs2_recovery_map) +
- osb->max_slots * sizeof(unsigned int),
+ rm = kzalloc(struct_size(rm, rm_entries, osb->max_slots),
GFP_KERNEL);
if (!rm) {
mlog_errno(-ENOMEM);
return -ENOMEM;
}
- rm->rm_entries = (unsigned int *)((char *)rm +
- sizeof(struct ocfs2_recovery_map));
osb->recovery_map = rm;
return 0;
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index 41c382f68529..41c9fe7e62f9 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -29,7 +29,7 @@ struct ocfs2_dinode;
struct ocfs2_recovery_map {
unsigned int rm_used;
- unsigned int *rm_entries;
+ unsigned int rm_entries[];
};
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index e4a684d45308..5cd6d7771cea 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -1535,6 +1535,10 @@ static int ocfs2_rename(struct mnt_idmap *idmap,
status = ocfs2_add_entry(handle, new_dentry, old_inode,
OCFS2_I(old_inode)->ip_blkno,
new_dir_bh, &target_insert);
+ if (status < 0) {
+ mlog_errno(status);
+ goto bail;
+ }
}
inode_set_ctime_current(old_inode);
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 988d1c076861..6b906424902b 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1517,8 +1517,7 @@ static int ocfs2_show_options(struct seq_file *s, struct dentry *root)
seq_printf(s, ",localflocks,");
if (osb->osb_cluster_stack[0])
- seq_show_option_n(s, "cluster_stack", osb->osb_cluster_stack,
- OCFS2_STACK_LABEL_LEN);
+ seq_show_option(s, "cluster_stack", osb->osb_cluster_stack);
if (opts & OCFS2_MOUNT_USRQUOTA)
seq_printf(s, ",usrquota");
if (opts & OCFS2_MOUNT_GRPQUOTA)
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 02e1cf03d94b..ffd54617c354 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -3815,11 +3815,10 @@ static struct task_struct *first_tid(struct pid *pid, int tid, loff_t f_pos,
/* If we haven't found our starting place yet start
* with the leader and walk nr threads forward.
*/
- pos = task = task->group_leader;
- do {
+ for_each_thread(task, pos) {
if (!nr--)
goto found;
- } while_each_thread(task, pos);
+ };
fail:
pos = NULL;
goto out;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 09:49:03 +0000