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authorDarrick J. Wong <djwong@kernel.org>2021-01-22 16:48:34 -0800
committerDarrick J. Wong <djwong@kernel.org>2021-02-03 09:18:49 -0800
commita636b1d1cf73804e385990c975e33cf06c032b64 (patch)
tree87efb6456611ce9a1282f06d35ad1886a789ba66 /fs/xfs/xfs_file.c
parent2a4bdfa8558ca2904dc17b83497dc82aa7fc05e9 (diff)
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xfs: trigger all block gc scans when low on quota space
The functions to run an eof/cowblocks scan to try to reduce quota usage are kind of a mess -- the logic repeatedly initializes an eofb structure and there are logic bugs in the code that result in the cowblocks scan never actually happening. Replace all three functions with a single function that fills out an eofb and runs both eof and cowblocks scans. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_file.c')
-rw-r--r--fs/xfs/xfs_file.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 48f6f89a38a9..b55f1eb8f1c8 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -672,7 +672,7 @@ xfs_file_buffered_aio_write(
struct inode *inode = mapping->host;
struct xfs_inode *ip = XFS_I(inode);
ssize_t ret;
- int enospc = 0;
+ bool cleared_space = false;
int iolock;
if (iocb->ki_flags & IOCB_NOWAIT)
@@ -704,19 +704,16 @@ write_retry:
* also behaves as a filter to prevent too many eofblocks scans from
* running at the same time.
*/
- if (ret == -EDQUOT && !enospc) {
+ if (ret == -EDQUOT && !cleared_space) {
xfs_iunlock(ip, iolock);
- enospc = xfs_inode_free_quota_eofblocks(ip);
- if (enospc)
- goto write_retry;
- enospc = xfs_inode_free_quota_cowblocks(ip);
- if (enospc)
+ cleared_space = xfs_inode_free_quota_blocks(ip);
+ if (cleared_space)
goto write_retry;
iolock = 0;
- } else if (ret == -ENOSPC && !enospc) {
+ } else if (ret == -ENOSPC && !cleared_space) {
struct xfs_eofblocks eofb = {0};
- enospc = 1;
+ cleared_space = true;
xfs_flush_inodes(ip->i_mount);
xfs_iunlock(ip, iolock);