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-rw-r--r--fs/xfs/Makefile1
-rw-r--r--fs/xfs/xfs_error.c1
-rw-r--r--fs/xfs/xfs_filestream.c1
-rw-r--r--fs/xfs/xfs_inode.c279
-rw-r--r--fs/xfs/xfs_inode.h7
-rw-r--r--fs/xfs/xfs_inode_fork.c1
-rw-r--r--fs/xfs/xfs_ioctl.c1
-rw-r--r--fs/xfs/xfs_iomap.c1
-rw-r--r--fs/xfs/xfs_iops.c1
-rw-r--r--fs/xfs/xfs_log_recover.c1
-rw-r--r--fs/xfs/xfs_mount.c1
-rw-r--r--fs/xfs/xfs_qm.c1
-rw-r--r--fs/xfs/xfs_qm_syscalls.c1
-rw-r--r--fs/xfs/xfs_rtalloc.c1
-rw-r--r--fs/xfs/xfs_super.c1
-rw-r--r--fs/xfs/xfs_symlink.c1
-rw-r--r--fs/xfs/xfs_utils.c316
-rw-r--r--fs/xfs/xfs_utils.h27
18 files changed, 285 insertions, 358 deletions
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index e5a0758fd20c..201c61df3c45 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -53,7 +53,6 @@ xfs-y += xfs_aops.o \
xfs_super.o \
xfs_symlink.o \
xfs_trans.o \
- xfs_utils.o \
xfs_xattr.o \
kmem.o \
uuid.o
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 35d3f5b041dd..1123d93ff795 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -26,7 +26,6 @@
#include "xfs_bmap_btree.h"
#include "xfs_dinode.h"
#include "xfs_inode.h"
-#include "xfs_utils.h"
#include "xfs_error.h"
#ifdef DEBUG
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index d0e8890dac86..ce78e654d37b 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -28,7 +28,6 @@
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
#include "xfs_alloc.h"
-#include "xfs_utils.h"
#include "xfs_mru_cache.h"
#include "xfs_filestream.h"
#include "xfs_trace.h"
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 279ac3fdfde5..e83d3af3dfd4 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -46,7 +46,6 @@
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
#include "xfs_error.h"
-#include "xfs_utils.h"
#include "xfs_quota.h"
#include "xfs_filestream.h"
#include "xfs_cksum.h"
@@ -862,6 +861,284 @@ xfs_ialloc(
return 0;
}
+/*
+ * Allocates a new inode from disk and return a pointer to the
+ * incore copy. This routine will internally commit the current
+ * transaction and allocate a new one if the Space Manager needed
+ * to do an allocation to replenish the inode free-list.
+ *
+ * This routine is designed to be called from xfs_create and
+ * xfs_create_dir.
+ *
+ */
+int
+xfs_dir_ialloc(
+ xfs_trans_t **tpp, /* input: current transaction;
+ output: may be a new transaction. */
+ xfs_inode_t *dp, /* directory within whose allocate
+ the inode. */
+ umode_t mode,
+ xfs_nlink_t nlink,
+ xfs_dev_t rdev,
+ prid_t prid, /* project id */
+ int okalloc, /* ok to allocate new space */
+ xfs_inode_t **ipp, /* pointer to inode; it will be
+ locked. */
+ int *committed)
+
+{
+ xfs_trans_t *tp;
+ xfs_trans_t *ntp;
+ xfs_inode_t *ip;
+ xfs_buf_t *ialloc_context = NULL;
+ int code;
+ uint log_res;
+ uint log_count;
+ void *dqinfo;
+ uint tflags;
+
+ tp = *tpp;
+ ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES);
+
+ /*
+ * xfs_ialloc will return a pointer to an incore inode if
+ * the Space Manager has an available inode on the free
+ * list. Otherwise, it will do an allocation and replenish
+ * the freelist. Since we can only do one allocation per
+ * transaction without deadlocks, we will need to commit the
+ * current transaction and start a new one. We will then
+ * need to call xfs_ialloc again to get the inode.
+ *
+ * If xfs_ialloc did an allocation to replenish the freelist,
+ * it returns the bp containing the head of the freelist as
+ * ialloc_context. We will hold a lock on it across the
+ * transaction commit so that no other process can steal
+ * the inode(s) that we've just allocated.
+ */
+ code = xfs_ialloc(tp, dp, mode, nlink, rdev, prid, okalloc,
+ &ialloc_context, &ip);
+
+ /*
+ * Return an error if we were unable to allocate a new inode.
+ * This should only happen if we run out of space on disk or
+ * encounter a disk error.
+ */
+ if (code) {
+ *ipp = NULL;
+ return code;
+ }
+ if (!ialloc_context && !ip) {
+ *ipp = NULL;
+ return XFS_ERROR(ENOSPC);
+ }
+
+ /*
+ * If the AGI buffer is non-NULL, then we were unable to get an
+ * inode in one operation. We need to commit the current
+ * transaction and call xfs_ialloc() again. It is guaranteed
+ * to succeed the second time.
+ */
+ if (ialloc_context) {
+ /*
+ * Normally, xfs_trans_commit releases all the locks.
+ * We call bhold to hang on to the ialloc_context across
+ * the commit. Holding this buffer prevents any other
+ * processes from doing any allocations in this
+ * allocation group.
+ */
+ xfs_trans_bhold(tp, ialloc_context);
+ /*
+ * Save the log reservation so we can use
+ * them in the next transaction.
+ */
+ log_res = xfs_trans_get_log_res(tp);
+ log_count = xfs_trans_get_log_count(tp);
+
+ /*
+ * We want the quota changes to be associated with the next
+ * transaction, NOT this one. So, detach the dqinfo from this
+ * and attach it to the next transaction.
+ */
+ dqinfo = NULL;
+ tflags = 0;
+ if (tp->t_dqinfo) {
+ dqinfo = (void *)tp->t_dqinfo;
+ tp->t_dqinfo = NULL;
+ tflags = tp->t_flags & XFS_TRANS_DQ_DIRTY;
+ tp->t_flags &= ~(XFS_TRANS_DQ_DIRTY);
+ }
+
+ ntp = xfs_trans_dup(tp);
+ code = xfs_trans_commit(tp, 0);
+ tp = ntp;
+ if (committed != NULL) {
+ *committed = 1;
+ }
+ /*
+ * If we get an error during the commit processing,
+ * release the buffer that is still held and return
+ * to the caller.
+ */
+ if (code) {
+ xfs_buf_relse(ialloc_context);
+ if (dqinfo) {
+ tp->t_dqinfo = dqinfo;
+ xfs_trans_free_dqinfo(tp);
+ }
+ *tpp = ntp;
+ *ipp = NULL;
+ return code;
+ }
+
+ /*
+ * transaction commit worked ok so we can drop the extra ticket
+ * reference that we gained in xfs_trans_dup()
+ */
+ xfs_log_ticket_put(tp->t_ticket);
+ code = xfs_trans_reserve(tp, 0, log_res, 0,
+ XFS_TRANS_PERM_LOG_RES, log_count);
+ /*
+ * Re-attach the quota info that we detached from prev trx.
+ */
+ if (dqinfo) {
+ tp->t_dqinfo = dqinfo;
+ tp->t_flags |= tflags;
+ }
+
+ if (code) {
+ xfs_buf_relse(ialloc_context);
+ *tpp = ntp;
+ *ipp = NULL;
+ return code;
+ }
+ xfs_trans_bjoin(tp, ialloc_context);
+
+ /*
+ * Call ialloc again. Since we've locked out all
+ * other allocations in this allocation group,
+ * this call should always succeed.
+ */
+ code = xfs_ialloc(tp, dp, mode, nlink, rdev, prid,
+ okalloc, &ialloc_context, &ip);
+
+ /*
+ * If we get an error at this point, return to the caller
+ * so that the current transaction can be aborted.
+ */
+ if (code) {
+ *tpp = tp;
+ *ipp = NULL;
+ return code;
+ }
+ ASSERT(!ialloc_context && ip);
+
+ } else {
+ if (committed != NULL)
+ *committed = 0;
+ }
+
+ *ipp = ip;
+ *tpp = tp;
+
+ return 0;
+}
+
+/*
+ * Decrement the link count on an inode & log the change.
+ * If this causes the link count to go to zero, initiate the
+ * logging activity required to truncate a file.
+ */
+int /* error */
+xfs_droplink(
+ xfs_trans_t *tp,
+ xfs_inode_t *ip)
+{
+ int error;
+
+ xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
+
+ ASSERT (ip->i_d.di_nlink > 0);
+ ip->i_d.di_nlink--;
+ drop_nlink(VFS_I(ip));
+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+
+ error = 0;
+ if (ip->i_d.di_nlink == 0) {
+ /*
+ * We're dropping the last link to this file.
+ * Move the on-disk inode to the AGI unlinked list.
+ * From xfs_inactive() we will pull the inode from
+ * the list and free it.
+ */
+ error = xfs_iunlink(tp, ip);
+ }
+ return error;
+}
+
+/*
+ * This gets called when the inode's version needs to be changed from 1 to 2.
+ * Currently this happens when the nlink field overflows the old 16-bit value
+ * or when chproj is called to change the project for the first time.
+ * As a side effect the superblock version will also get rev'd
+ * to contain the NLINK bit.
+ */
+void
+xfs_bump_ino_vers2(
+ xfs_trans_t *tp,
+ xfs_inode_t *ip)
+{
+ xfs_mount_t *mp;
+
+ ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
+ ASSERT(ip->i_d.di_version == 1);
+
+ ip->i_d.di_version = 2;
+ ip->i_d.di_onlink = 0;
+ memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
+ mp = tp->t_mountp;
+ if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
+ spin_lock(&mp->m_sb_lock);
+ if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
+ xfs_sb_version_addnlink(&mp->m_sb);
+ spin_unlock(&mp->m_sb_lock);
+ xfs_mod_sb(tp, XFS_SB_VERSIONNUM);
+ } else {
+ spin_unlock(&mp->m_sb_lock);
+ }
+ }
+ /* Caller must log the inode */
+}
+
+/*
+ * Increment the link count on an inode & log the change.
+ */
+int
+xfs_bumplink(
+ xfs_trans_t *tp,
+ xfs_inode_t *ip)
+{
+ xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
+
+ ASSERT(ip->i_d.di_nlink > 0);
+ ip->i_d.di_nlink++;
+ inc_nlink(VFS_I(ip));
+ if ((ip->i_d.di_version == 1) &&
+ (ip->i_d.di_nlink > XFS_MAXLINK_1)) {
+ /*
+ * The inode has increased its number of links beyond
+ * what can fit in an old format inode. It now needs
+ * to be converted to a version 2 inode with a 32 bit
+ * link count. If this is the first inode in the file
+ * system to do this, then we need to bump the superblock
+ * version number as well.
+ */
+ xfs_bump_ino_vers2(tp, ip);
+ }
+
+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+ return 0;
+}
+
int
xfs_create(
xfs_inode_t *dp,
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 2a6347038cd8..4a91358c1470 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -360,6 +360,13 @@ void xfs_lock_two_inodes(xfs_inode_t *, xfs_inode_t *, uint);
xfs_extlen_t xfs_get_extsz_hint(struct xfs_inode *ip);
+int xfs_dir_ialloc(struct xfs_trans **, struct xfs_inode *, umode_t,
+ xfs_nlink_t, xfs_dev_t, prid_t, int,
+ struct xfs_inode **, int *);
+int xfs_droplink(struct xfs_trans *, struct xfs_inode *);
+int xfs_bumplink(struct xfs_trans *, struct xfs_inode *);
+void xfs_bump_ino_vers2(struct xfs_trans *, struct xfs_inode *);
+
/* from xfs_file.c */
int xfs_zero_eof(struct xfs_inode *, xfs_off_t, xfs_fsize_t);
int xfs_iozero(struct xfs_inode *, loff_t, size_t);
diff --git a/fs/xfs/xfs_inode_fork.c b/fs/xfs/xfs_inode_fork.c
index 3f9ff99d6007..123971b31fbe 100644
--- a/fs/xfs/xfs_inode_fork.c
+++ b/fs/xfs/xfs_inode_fork.c
@@ -40,7 +40,6 @@
#include "xfs_ialloc.h"
#include "xfs_bmap.h"
#include "xfs_error.h"
-#include "xfs_utils.h"
#include "xfs_quota.h"
#include "xfs_filestream.h"
#include "xfs_cksum.h"
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index ce636bf0d550..557c7b8b2425 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -35,7 +35,6 @@
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
#include "xfs_buf_item.h"
-#include "xfs_utils.h"
#include "xfs_dfrag.h"
#include "xfs_fsops.h"
#include "xfs_discard.h"
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index b04a60f66411..cf8f74407660 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -40,7 +40,6 @@
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
-#include "xfs_utils.h"
#include "xfs_iomap.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index e0cefd417bf8..24be68d82f11 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -36,7 +36,6 @@
#include "xfs_itable.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
-#include "xfs_utils.h"
#include "xfs_inode_item.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 62ddae32b991..81c04eb90521 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -41,7 +41,6 @@
#include "xfs_extfree_item.h"
#include "xfs_trans_priv.h"
#include "xfs_quota.h"
-#include "xfs_utils.h"
#include "xfs_cksum.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 3b6fe4ffd724..7a9986db47e2 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -42,7 +42,6 @@
#include "xfs_error.h"
#include "xfs_quota.h"
#include "xfs_fsops.h"
-#include "xfs_utils.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
#include "xfs_cksum.h"
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 92c36ac4bb23..35a6f568e9c9 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -38,7 +38,6 @@
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
-#include "xfs_utils.h"
#include "xfs_qm.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 18519392c486..6fdccc324f7e 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -38,7 +38,6 @@
#include "xfs_error.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
-#include "xfs_utils.h"
#include "xfs_qm.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 7a445e68c35b..48228067b0d2 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -35,7 +35,6 @@
#include "xfs_error.h"
#include "xfs_inode_item.h"
#include "xfs_trans_space.h"
-#include "xfs_utils.h"
#include "xfs_trace.h"
#include "xfs_buf.h"
#include "xfs_icache.h"
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 978a2845f9af..979a77d4b87d 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -40,7 +40,6 @@
#include "xfs_fsops.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
-#include "xfs_utils.h"
#include "xfs_log_priv.h"
#include "xfs_trans_priv.h"
#include "xfs_filestream.h"
diff --git a/fs/xfs/xfs_symlink.c b/fs/xfs/xfs_symlink.c
index 1ce2756dfb71..e6facbf7043e 100644
--- a/fs/xfs/xfs_symlink.c
+++ b/fs/xfs/xfs_symlink.c
@@ -38,7 +38,6 @@
#include "xfs_bmap_util.h"
#include "xfs_error.h"
#include "xfs_quota.h"
-#include "xfs_utils.h"
#include "xfs_trans_space.h"
#include "xfs_trace.h"
#include "xfs_symlink.h"
diff --git a/fs/xfs/xfs_utils.c b/fs/xfs/xfs_utils.c
deleted file mode 100644
index fde7d2231ee8..000000000000
--- a/fs/xfs/xfs_utils.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#include "xfs.h"
-#include "xfs_fs.h"
-#include "xfs_format.h"
-#include "xfs_log.h"
-#include "xfs_trans.h"
-#include "xfs_sb.h"
-#include "xfs_ag.h"
-#include "xfs_mount.h"
-#include "xfs_da_btree.h"
-#include "xfs_dir2_format.h"
-#include "xfs_dir2.h"
-#include "xfs_bmap_btree.h"
-#include "xfs_dinode.h"
-#include "xfs_inode.h"
-#include "xfs_inode_item.h"
-#include "xfs_bmap.h"
-#include "xfs_error.h"
-#include "xfs_quota.h"
-#include "xfs_itable.h"
-#include "xfs_utils.h"
-
-
-/*
- * Allocates a new inode from disk and return a pointer to the
- * incore copy. This routine will internally commit the current
- * transaction and allocate a new one if the Space Manager needed
- * to do an allocation to replenish the inode free-list.
- *
- * This routine is designed to be called from xfs_create and
- * xfs_create_dir.
- *
- */
-int
-xfs_dir_ialloc(
- xfs_trans_t **tpp, /* input: current transaction;
- output: may be a new transaction. */
- xfs_inode_t *dp, /* directory within whose allocate
- the inode. */
- umode_t mode,
- xfs_nlink_t nlink,
- xfs_dev_t rdev,
- prid_t prid, /* project id */
- int okalloc, /* ok to allocate new space */
- xfs_inode_t **ipp, /* pointer to inode; it will be
- locked. */
- int *committed)
-
-{
- xfs_trans_t *tp;
- xfs_trans_t *ntp;
- xfs_inode_t *ip;
- xfs_buf_t *ialloc_context = NULL;
- int code;
- uint log_res;
- uint log_count;
- void *dqinfo;
- uint tflags;
-
- tp = *tpp;
- ASSERT(tp->t_flags & XFS_TRANS_PERM_LOG_RES);
-
- /*
- * xfs_ialloc will return a pointer to an incore inode if
- * the Space Manager has an available inode on the free
- * list. Otherwise, it will do an allocation and replenish
- * the freelist. Since we can only do one allocation per
- * transaction without deadlocks, we will need to commit the
- * current transaction and start a new one. We will then
- * need to call xfs_ialloc again to get the inode.
- *
- * If xfs_ialloc did an allocation to replenish the freelist,
- * it returns the bp containing the head of the freelist as
- * ialloc_context. We will hold a lock on it across the
- * transaction commit so that no other process can steal
- * the inode(s) that we've just allocated.
- */
- code = xfs_ialloc(tp, dp, mode, nlink, rdev, prid, okalloc,
- &ialloc_context, &ip);
-
- /*
- * Return an error if we were unable to allocate a new inode.
- * This should only happen if we run out of space on disk or
- * encounter a disk error.
- */
- if (code) {
- *ipp = NULL;
- return code;
- }
- if (!ialloc_context && !ip) {
- *ipp = NULL;
- return XFS_ERROR(ENOSPC);
- }
-
- /*
- * If the AGI buffer is non-NULL, then we were unable to get an
- * inode in one operation. We need to commit the current
- * transaction and call xfs_ialloc() again. It is guaranteed
- * to succeed the second time.
- */
- if (ialloc_context) {
- /*
- * Normally, xfs_trans_commit releases all the locks.
- * We call bhold to hang on to the ialloc_context across
- * the commit. Holding this buffer prevents any other
- * processes from doing any allocations in this
- * allocation group.
- */
- xfs_trans_bhold(tp, ialloc_context);
- /*
- * Save the log reservation so we can use
- * them in the next transaction.
- */
- log_res = xfs_trans_get_log_res(tp);
- log_count = xfs_trans_get_log_count(tp);
-
- /*
- * We want the quota changes to be associated with the next
- * transaction, NOT this one. So, detach the dqinfo from this
- * and attach it to the next transaction.
- */
- dqinfo = NULL;
- tflags = 0;
- if (tp->t_dqinfo) {
- dqinfo = (void *)tp->t_dqinfo;
- tp->t_dqinfo = NULL;
- tflags = tp->t_flags & XFS_TRANS_DQ_DIRTY;
- tp->t_flags &= ~(XFS_TRANS_DQ_DIRTY);
- }
-
- ntp = xfs_trans_dup(tp);
- code = xfs_trans_commit(tp, 0);
- tp = ntp;
- if (committed != NULL) {
- *committed = 1;
- }
- /*
- * If we get an error during the commit processing,
- * release the buffer that is still held and return
- * to the caller.
- */
- if (code) {
- xfs_buf_relse(ialloc_context);
- if (dqinfo) {
- tp->t_dqinfo = dqinfo;
- xfs_trans_free_dqinfo(tp);
- }
- *tpp = ntp;
- *ipp = NULL;
- return code;
- }
-
- /*
- * transaction commit worked ok so we can drop the extra ticket
- * reference that we gained in xfs_trans_dup()
- */
- xfs_log_ticket_put(tp->t_ticket);
- code = xfs_trans_reserve(tp, 0, log_res, 0,
- XFS_TRANS_PERM_LOG_RES, log_count);
- /*
- * Re-attach the quota info that we detached from prev trx.
- */
- if (dqinfo) {
- tp->t_dqinfo = dqinfo;
- tp->t_flags |= tflags;
- }
-
- if (code) {
- xfs_buf_relse(ialloc_context);
- *tpp = ntp;
- *ipp = NULL;
- return code;
- }
- xfs_trans_bjoin(tp, ialloc_context);
-
- /*
- * Call ialloc again. Since we've locked out all
- * other allocations in this allocation group,
- * this call should always succeed.
- */
- code = xfs_ialloc(tp, dp, mode, nlink, rdev, prid,
- okalloc, &ialloc_context, &ip);
-
- /*
- * If we get an error at this point, return to the caller
- * so that the current transaction can be aborted.
- */
- if (code) {
- *tpp = tp;
- *ipp = NULL;
- return code;
- }
- ASSERT(!ialloc_context && ip);
-
- } else {
- if (committed != NULL)
- *committed = 0;
- }
-
- *ipp = ip;
- *tpp = tp;
-
- return 0;
-}
-
-/*
- * Decrement the link count on an inode & log the change.
- * If this causes the link count to go to zero, initiate the
- * logging activity required to truncate a file.
- */
-int /* error */
-xfs_droplink(
- xfs_trans_t *tp,
- xfs_inode_t *ip)
-{
- int error;
-
- xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
-
- ASSERT (ip->i_d.di_nlink > 0);
- ip->i_d.di_nlink--;
- drop_nlink(VFS_I(ip));
- xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-
- error = 0;
- if (ip->i_d.di_nlink == 0) {
- /*
- * We're dropping the last link to this file.
- * Move the on-disk inode to the AGI unlinked list.
- * From xfs_inactive() we will pull the inode from
- * the list and free it.
- */
- error = xfs_iunlink(tp, ip);
- }
- return error;
-}
-
-/*
- * This gets called when the inode's version needs to be changed from 1 to 2.
- * Currently this happens when the nlink field overflows the old 16-bit value
- * or when chproj is called to change the project for the first time.
- * As a side effect the superblock version will also get rev'd
- * to contain the NLINK bit.
- */
-void
-xfs_bump_ino_vers2(
- xfs_trans_t *tp,
- xfs_inode_t *ip)
-{
- xfs_mount_t *mp;
-
- ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
- ASSERT(ip->i_d.di_version == 1);
-
- ip->i_d.di_version = 2;
- ip->i_d.di_onlink = 0;
- memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad));
- mp = tp->t_mountp;
- if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
- spin_lock(&mp->m_sb_lock);
- if (!xfs_sb_version_hasnlink(&mp->m_sb)) {
- xfs_sb_version_addnlink(&mp->m_sb);
- spin_unlock(&mp->m_sb_lock);
- xfs_mod_sb(tp, XFS_SB_VERSIONNUM);
- } else {
- spin_unlock(&mp->m_sb_lock);
- }
- }
- /* Caller must log the inode */
-}
-
-/*
- * Increment the link count on an inode & log the change.
- */
-int
-xfs_bumplink(
- xfs_trans_t *tp,
- xfs_inode_t *ip)
-{
- xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG);
-
- ASSERT(ip->i_d.di_nlink > 0);
- ip->i_d.di_nlink++;
- inc_nlink(VFS_I(ip));
- if ((ip->i_d.di_version == 1) &&
- (ip->i_d.di_nlink > XFS_MAXLINK_1)) {
- /*
- * The inode has increased its number of links beyond
- * what can fit in an old format inode. It now needs
- * to be converted to a version 2 inode with a 32 bit
- * link count. If this is the first inode in the file
- * system to do this, then we need to bump the superblock
- * version number as well.
- */
- xfs_bump_ino_vers2(tp, ip);
- }
-
- xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- return 0;
-}
diff --git a/fs/xfs/xfs_utils.h b/fs/xfs/xfs_utils.h
deleted file mode 100644
index 5eeab4690cfe..000000000000
--- a/fs/xfs/xfs_utils.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#ifndef __XFS_UTILS_H__
-#define __XFS_UTILS_H__
-
-extern int xfs_dir_ialloc(xfs_trans_t **, xfs_inode_t *, umode_t, xfs_nlink_t,
- xfs_dev_t, prid_t, int, xfs_inode_t **, int *);
-extern int xfs_droplink(xfs_trans_t *, xfs_inode_t *);
-extern int xfs_bumplink(xfs_trans_t *, xfs_inode_t *);
-extern void xfs_bump_ino_vers2(xfs_trans_t *, xfs_inode_t *);
-
-#endif /* __XFS_UTILS_H__ */