aboutsummaryrefslogtreecommitdiff
path: root/fs/xfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c6
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c8
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c52
-rw-r--r--fs/xfs/quota/xfs_qm.c11
-rw-r--r--fs/xfs/xfs_rtalloc.c29
5 files changed, 65 insertions, 41 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 12062678940..74d8be87f98 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -540,7 +540,7 @@ xfs_probe_cluster(
/* First sum forwards in this page */
do {
- if (mapped != buffer_mapped(bh))
+ if (!buffer_uptodate(bh) || (mapped != buffer_mapped(bh)))
return total;
total += bh->b_size;
} while ((bh = bh->b_this_page) != head);
@@ -747,10 +747,11 @@ xfs_convert_page(
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) {
+ } else if (wbc->nr_to_write <= 0) {
done = 1;
}
}
@@ -1462,4 +1463,5 @@ struct address_space_operations linvfs_aops = {
.commit_write = generic_commit_write,
.bmap = linvfs_bmap,
.direct_IO = linvfs_direct_IO,
+ .migratepage = buffer_migrate_page,
};
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index e44b7c1a3a3..bfb4f2917bb 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -822,6 +822,13 @@ xfs_buf_rele(
XB_TRACE(bp, "rele", bp->b_relse);
+ if (unlikely(!hash)) {
+ ASSERT(!bp->b_relse);
+ if (atomic_dec_and_test(&bp->b_hold))
+ xfs_buf_free(bp);
+ return;
+ }
+
if (atomic_dec_and_lock(&bp->b_hold, &hash->bh_lock)) {
if (bp->b_relse) {
atomic_inc(&bp->b_hold);
@@ -1514,6 +1521,7 @@ xfs_mapping_buftarg(
struct address_space *mapping;
static struct address_space_operations mapping_aops = {
.sync_page = block_sync_page,
+ .migratepage = fail_migrate_page,
};
inode = new_inode(bdev->bd_inode->i_sb);
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 76c6df34d0d..d7f6f2d8ac8 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -262,6 +262,31 @@ has_fs_struct(struct task_struct *task)
return (task->fs != init_task.fs);
}
+STATIC inline void
+cleanup_inode(
+ vnode_t *dvp,
+ vnode_t *vp,
+ struct dentry *dentry,
+ int mode)
+{
+ struct dentry teardown = {};
+ int err2;
+
+ /* Oh, the horror.
+ * If we can't add the ACL or we fail in
+ * linvfs_init_security we must back out.
+ * ENOSPC can hit here, among other things.
+ */
+ teardown.d_inode = LINVFS_GET_IP(vp);
+ teardown.d_name = dentry->d_name;
+
+ if (S_ISDIR(mode))
+ VOP_RMDIR(dvp, &teardown, NULL, err2);
+ else
+ VOP_REMOVE(dvp, &teardown, NULL, err2);
+ VN_RELE(vp);
+}
+
STATIC int
linvfs_mknod(
struct inode *dir,
@@ -316,30 +341,19 @@ linvfs_mknod(
}
if (!error)
+ {
error = linvfs_init_security(vp, dir);
+ if (error)
+ cleanup_inode(dvp, vp, dentry, mode);
+ }
if (default_acl) {
if (!error) {
error = _ACL_INHERIT(vp, &va, default_acl);
- if (!error) {
+ if (!error)
VMODIFY(vp);
- } else {
- struct dentry teardown = {};
- int err2;
-
- /* Oh, the horror.
- * If we can't add the ACL we must back out.
- * ENOSPC can hit here, among other things.
- */
- teardown.d_inode = ip = LINVFS_GET_IP(vp);
- teardown.d_name = dentry->d_name;
-
- if (S_ISDIR(mode))
- VOP_RMDIR(dvp, &teardown, NULL, err2);
- else
- VOP_REMOVE(dvp, &teardown, NULL, err2);
- VN_RELE(vp);
- }
+ else
+ cleanup_inode(dvp, vp, dentry, mode);
}
_ACL_FREE(default_acl);
}
@@ -659,6 +673,8 @@ linvfs_setattr(
if (ia_valid & ATTR_ATIME) {
vattr.va_mask |= XFS_AT_ATIME;
vattr.va_atime = attr->ia_atime;
+ if (ia_valid & ATTR_ATIME_SET)
+ inode->i_atime = attr->ia_atime;
}
if (ia_valid & ATTR_MTIME) {
vattr.va_mask |= XFS_AT_MTIME;
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 53a00fb217f..7c0e39dc618 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -68,6 +68,9 @@ kmem_zone_t *qm_dqzone;
kmem_zone_t *qm_dqtrxzone;
STATIC kmem_shaker_t xfs_qm_shaker;
+STATIC cred_t xfs_zerocr;
+STATIC xfs_inode_t xfs_zeroino;
+
STATIC void xfs_qm_list_init(xfs_dqlist_t *, char *, int);
STATIC void xfs_qm_list_destroy(xfs_dqlist_t *);
@@ -1393,8 +1396,6 @@ xfs_qm_qino_alloc(
xfs_trans_t *tp;
int error;
unsigned long s;
- cred_t zerocr;
- xfs_inode_t zeroino;
int committed;
tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QINOCREATE);
@@ -1406,11 +1407,9 @@ xfs_qm_qino_alloc(
xfs_trans_cancel(tp, 0);
return error;
}
- memset(&zerocr, 0, sizeof(zerocr));
- memset(&zeroino, 0, sizeof(zeroino));
- if ((error = xfs_dir_ialloc(&tp, &zeroino, S_IFREG, 1, 0,
- &zerocr, 0, 1, ip, &committed))) {
+ if ((error = xfs_dir_ialloc(&tp, &xfs_zeroino, S_IFREG, 1, 0,
+ &xfs_zerocr, 0, 1, ip, &committed))) {
xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES |
XFS_TRANS_ABORT);
return error;
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index 06fc061c50f..5b413946b1c 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -130,7 +130,8 @@ xfs_growfs_rt_alloc(
/*
* Lock the inode.
*/
- if ((error = xfs_trans_iget(mp, tp, ino, 0, XFS_ILOCK_EXCL, &ip)))
+ if ((error = xfs_trans_iget(mp, tp, ino, 0,
+ XFS_ILOCK_EXCL, &ip)))
goto error_exit;
XFS_BMAP_INIT(&flist, &firstblock);
/*
@@ -170,8 +171,8 @@ xfs_growfs_rt_alloc(
/*
* Lock the bitmap inode.
*/
- if ((error = xfs_trans_iget(mp, tp, ino, 0, XFS_ILOCK_EXCL,
- &ip)))
+ if ((error = xfs_trans_iget(mp, tp, ino, 0,
+ XFS_ILOCK_EXCL, &ip)))
goto error_exit;
/*
* Get a buffer for the block.
@@ -2023,8 +2024,8 @@ xfs_growfs_rt(
/*
* Lock out other callers by grabbing the bitmap inode lock.
*/
- if ((error = xfs_trans_iget(mp, tp, 0, mp->m_sb.sb_rbmino,
- XFS_ILOCK_EXCL, &ip)))
+ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+ XFS_ILOCK_EXCL, &ip)))
goto error_exit;
ASSERT(ip == mp->m_rbmip);
/*
@@ -2037,8 +2038,8 @@ xfs_growfs_rt(
/*
* Get the summary inode into the transaction.
*/
- if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino,
- 0, XFS_ILOCK_EXCL, &ip)))
+ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino, 0,
+ XFS_ILOCK_EXCL, &ip)))
goto error_exit;
ASSERT(ip == mp->m_rsumip);
/*
@@ -2158,10 +2159,9 @@ xfs_rtallocate_extent(
/*
* Lock out other callers by grabbing the bitmap inode lock.
*/
- error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
- if (error) {
+ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+ XFS_ILOCK_EXCL, &ip)))
return error;
- }
sumbp = NULL;
/*
* Allocate by size, or near another block, or exactly at some block.
@@ -2221,10 +2221,9 @@ xfs_rtfree_extent(
/*
* Synchronize by locking the bitmap inode.
*/
- error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
- if (error) {
+ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+ XFS_ILOCK_EXCL, &ip)))
return error;
- }
#if defined(__KERNEL__) && defined(DEBUG)
/*
* Check to see that this whole range is currently allocated.
@@ -2365,8 +2364,8 @@ xfs_rtpick_extent(
__uint64_t seq; /* sequence number of file creation */
__uint64_t *seqp; /* pointer to seqno in inode */
- error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip);
- if (error)
+ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0,
+ XFS_ILOCK_EXCL, &ip)))
return error;
ASSERT(ip == mp->m_rbmip);
seqp = (__uint64_t *)&ip->i_d.di_atime;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-11 07:46:09 +0000