diff options
| author | Allison Henderson <allison.henderson@oracle.com> | 2024-04-15 23:55:13 +0200 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-15 23:59:02 +0200 |
| commit | bd5562111d58392298a3c3b93caad71dff681b4b (patch) | |
| tree | e5f802ec7215e6f111c17889afbf045397fb221d /fs/xfs/xfs_trans.c | |
| parent | xfs: Hold inode locks in xfs_ialloc (diff) | |
| download | linux-bd5562111d58392298a3c3b93caad71dff681b4b.tar.xz linux-bd5562111d58392298a3c3b93caad71dff681b4b.zip | |
xfs: Hold inode locks in xfs_trans_alloc_dir
Modify xfs_trans_alloc_dir to hold locks after return. Caller will be
responsible for manual unlock. We will need this later to hold locks
across parent pointer operations
Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Catherine Hoang <catherine.hoang@oracle.com>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_trans.c')
| -rw-r--r-- | fs/xfs/xfs_trans.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index 7350640059cc..50d878d78a5e 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -1430,6 +1430,8 @@ out_cancel: * The caller must ensure that the on-disk dquots attached to this inode have * already been allocated and initialized. The ILOCKs will be dropped when the * transaction is committed or cancelled. + * + * Caller is responsible for unlocking the inodes manually upon return */ int xfs_trans_alloc_dir( @@ -1460,8 +1462,8 @@ retry: xfs_lock_two_inodes(dp, XFS_ILOCK_EXCL, ip, XFS_ILOCK_EXCL); - xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL); - xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL); + xfs_trans_ijoin(tp, dp, 0); + xfs_trans_ijoin(tp, ip, 0); error = xfs_qm_dqattach_locked(dp, false); if (error) { @@ -1484,6 +1486,9 @@ retry: if (error == -EDQUOT || error == -ENOSPC) { if (!retried) { xfs_trans_cancel(tp); + xfs_iunlock(dp, XFS_ILOCK_EXCL); + if (dp != ip) + xfs_iunlock(ip, XFS_ILOCK_EXCL); xfs_blockgc_free_quota(dp, 0); retried = true; goto retry; |