[PATCH 4/9] xfs: force inode inactivation and retry fs writes when there isn't space

["Darrick J. Wong" <djwong@xxxxxxxxxx>]

From: Darrick J. Wong <djwong@xxxxxxxxxx>

Any time we try to modify a file's contents and it fails due to ENOSPC
or EDQUOT, force inode inactivation work to try to free space.

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 fs/xfs/xfs_icache.c |   11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)


diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 432b30d0b878..a7ca6b988e29 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -1657,16 +1657,23 @@ xfs_blockgc_worker(
 }
 
 /*
- * Try to free space in the filesystem by purging eofblocks and cowblocks.
+ * Try to free space in the filesystem by purging inactive inodes, eofblocks
+ * and cowblocks.
  */
 int
 xfs_blockgc_free_space(
 	struct xfs_mount	*mp,
 	struct xfs_icwalk	*icw)
 {
+	int			error;
+
 	trace_xfs_blockgc_free_space(mp, icw, _RET_IP_);
 
-	return xfs_icwalk(mp, XFS_ICWALK_BLOCKGC, icw);
+	error = xfs_icwalk(mp, XFS_ICWALK_BLOCKGC, icw);
+	if (error)
+		return error;
+
+	return xfs_inodegc_free_space(mp, icw);
 }
 
 /*