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| author | Lachlan McIlroy <lachlan@sgi.com> | 2007-09-14 15:22:50 +1000 |
|---|---|---|
| committer | Tim Shimmin <tes@chook.melbourne.sgi.com> | 2007-09-18 20:12:51 +1000 |
| commit | 776a75fa5cfb8f3602d3ca9d221dc34497133f4b (patch) | |
| tree | 760e34fa2e426e740cd50deab16ca80f9a3e483b | |
| parent | 65de5567564e70edd01b6d4e95e548d7ba284872 (diff) | |
| download | kernel_samsung_smdk4412-776a75fa5cfb8f3602d3ca9d221dc34497133f4b.zip kernel_samsung_smdk4412-776a75fa5cfb8f3602d3ca9d221dc34497133f4b.tar.gz kernel_samsung_smdk4412-776a75fa5cfb8f3602d3ca9d221dc34497133f4b.tar.bz2 | |
[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>
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 1 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_vnodeops.c | 20 |
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 d9c40fe..5f152f6 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 4528f9a..491d1f4 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 1a5ad8c..6034592 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); |