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authorLachlan McIlroy <lachlan@sgi.com>2007-09-14 15:22:50 +1000
committerTim Shimmin <tes@chook.melbourne.sgi.com>2007-09-18 20:12:51 +1000
commit776a75fa5cfb8f3602d3ca9d221dc34497133f4b (patch)
tree760e34fa2e426e740cd50deab16ca80f9a3e483b /fs
parent65de5567564e70edd01b6d4e95e548d7ba284872 (diff)
downloadlinux-linaro-776a75fa5cfb8f3602d3ca9d221dc34497133f4b.tar.gz
[XFS] Ensure file size updates have been completed before writing inode to disk.
SGI-PV: 968767 SGI-Modid: xfs-linux-melb:xfs-kern:29675a Signed-off-by: Lachlan McIlroy <lachlan@sgi.com> Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c1
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c4
-rw-r--r--fs/xfs/xfs_vnodeops.c20
3 files changed, 16 insertions, 9 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index d9c40fe6419..5f152f60d74 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -181,6 +181,7 @@ xfs_setfilesize(
ip->i_d.di_size = isize;
ip->i_update_core = 1;
ip->i_update_size = 1;
+ mark_inode_dirty_sync(vn_to_inode(ioend->io_vnode));
}
xfs_iunlock(ip, XFS_ILOCK_EXCL);
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 4528f9a3f30..491d1f4f202 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -415,8 +415,10 @@ xfs_fs_write_inode(
if (vp) {
vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
- if (sync)
+ if (sync) {
+ filemap_fdatawait(inode->i_mapping);
flags |= FLUSH_SYNC;
+ }
error = bhv_vop_iflush(vp, flags);
if (error == EAGAIN)
error = sync? bhv_vop_iflush(vp, flags | FLUSH_LOG) : 0;
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 1a5ad8cd97b..60345922990 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -1082,6 +1082,9 @@ xfs_fsync(
if (XFS_FORCED_SHUTDOWN(ip->i_mount))
return XFS_ERROR(EIO);
+ if (flag & FSYNC_DATA)
+ filemap_fdatawait(vn_to_inode(XFS_ITOV(ip))->i_mapping);
+
/*
* We always need to make sure that the required inode state
* is safe on disk. The vnode might be clean but because
@@ -3769,12 +3772,16 @@ xfs_inode_flush(
sync_lsn = log->l_last_sync_lsn;
GRANT_UNLOCK(log, s);
- if ((XFS_LSN_CMP(iip->ili_last_lsn, sync_lsn) <= 0))
- return 0;
+ if ((XFS_LSN_CMP(iip->ili_last_lsn, sync_lsn) > 0)) {
+ if (flags & FLUSH_SYNC)
+ log_flags |= XFS_LOG_SYNC;
+ error = xfs_log_force(mp, iip->ili_last_lsn, log_flags);
+ if (error)
+ return error;
+ }
- if (flags & FLUSH_SYNC)
- log_flags |= XFS_LOG_SYNC;
- return xfs_log_force(mp, iip->ili_last_lsn, log_flags);
+ if (ip->i_update_core == 0)
+ return 0;
}
}
@@ -3788,9 +3795,6 @@ xfs_inode_flush(
if (flags & FLUSH_INODE) {
int flush_flags;
- if (xfs_ipincount(ip))
- return EAGAIN;
-
if (flags & FLUSH_SYNC) {
xfs_ilock(ip, XFS_ILOCK_SHARED);
xfs_iflock(ip);