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

Darrick J. Wong
2021-06-07T22:25:17Z

From: Darrick J. Wong <djwong@kernel.org>

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@kernel.org>
---
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);
}

/*