Turn xfs_free_eofblocks() into a non-static function, return EAGAIN to
indicate trylock failure and make sure this error is not propagated in
xfs_release().
Signed-off-by: Brian Foster <bfoster@xxxxxxxxxx>
Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
fs/xfs/xfs_vnodeops.c | 6 +++---
fs/xfs/xfs_vnodeops.h | 1 +
2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 1f3c53d8..21665fa 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -151,7 +151,7 @@ xfs_readlink(
* when the link count isn't zero and by xfs_dm_punch_hole() when
* punching a hole to EOF.
*/
-STATIC int
+int
xfs_free_eofblocks(
xfs_mount_t *mp,
xfs_inode_t *ip,
@@ -200,7 +200,7 @@ xfs_free_eofblocks(
if (need_iolock) {
if (!xfs_ilock_nowait(ip, XFS_IOLOCK_EXCL)) {
xfs_trans_cancel(tp, 0);
- return 0;
+ return EAGAIN;
}
}
@@ -463,7 +463,7 @@ xfs_release(
return 0;
error = xfs_free_eofblocks(mp, ip, true);
- if (error)
+ if (error && error != EAGAIN)
return error;
/* delalloc blocks after truncation means it really is dirty */
diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h
index 447e146..52fafc4 100644
--- a/fs/xfs/xfs_vnodeops.h
+++ b/fs/xfs/xfs_vnodeops.h
@@ -57,5 +57,6 @@ int xfs_flush_pages(struct xfs_inode *ip, xfs_off_t first,
int xfs_wait_on_pages(struct xfs_inode *ip, xfs_off_t first, xfs_off_t last);
int xfs_zero_eof(struct xfs_inode *, xfs_off_t, xfs_fsize_t);
+int xfs_free_eofblocks(struct xfs_mount *, struct xfs_inode *, bool);
#endif /* _XFS_VNODEOPS_H */
--
1.7.7.6
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