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| author | Omar Sandoval <osandov@fb.com> | 2018-05-11 13:13:40 -0700 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-05-28 18:24:00 +0200 |
| commit | 399b0bbf5f680797d3599fa14f16706ffc470145 (patch) | |
| tree | 8dc4f332bfdd5c412ecb0b71906d098dc153e66b /fs/btrfs | |
| parent | 7efc3e349c1b557563eb61ef054653ce8486de58 (diff) | |
| download | linux-399b0bbf5f680797d3599fa14f16706ffc470145.tar.gz linux-399b0bbf5f680797d3599fa14f16706ffc470145.tar.bz2 linux-399b0bbf5f680797d3599fa14f16706ffc470145.zip | |
Btrfs: reserve space for O_TMPFILE orphan item deletion
btrfs_link() calls btrfs_orphan_del() if it's linking an O_TMPFILE but
it doesn't reserve space to do so. Even before the removal of the
orphan_block_rsv it wasn't using it.
Fixes: ef3b9af50bfa ("Btrfs: implement inode_operations callback tmpfile")
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/inode.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index b247ea31c436..6e9cb5338964 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6658,8 +6658,9 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, * 2 items for inode and inode ref * 2 items for dir items * 1 item for parent inode + * 1 item for orphan item deletion if O_TMPFILE */ - trans = btrfs_start_transaction(root, 5); + trans = btrfs_start_transaction(root, inode->i_nlink ? 5 : 6); if (IS_ERR(trans)) { err = PTR_ERR(trans); trans = NULL; |