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[XFS] Catch unwritten extent conversion errors. 

On unwritten I/O completion, we fail to propagate an error when converting
the extent to a written extent. This means that the I/O silently fails.
propagate the error onto the ioend so that the inode is marked with an
error appropriately.

SGI-PV: 980084
SGI-Modid: xfs-linux-melb:xfs-kern:30826a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Niv Sardi <xaiki@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
This commit is contained in:
David Chinner 2008-04-10 12:23:52 +10:00 committed by Lachlan McIlroy
parent 958d4ec606
commit cc88466f3f
1 changed files with 6 additions and 2 deletions
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8
fs/xfs/linux-2.6/xfs_aops.c
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@ -243,8 +243,12 @@ xfs_end_bio_unwritten(
size_t size = ioend->io_size;
if (likely(!ioend->io_error)) {
if (!XFS_FORCED_SHUTDOWN(ip->i_mount))
xfs_iomap_write_unwritten(ip, offset, size);
if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
int error;
error = xfs_iomap_write_unwritten(ip, offset, size);
if (error)
ioend->io_error = error;
}
xfs_setfilesize(ioend);
}
xfs_destroy_ioend(ioend);