diff options
| author | Allison Henderson <allison.henderson@oracle.com> | 2024-04-22 19:47:50 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-23 17:46:59 +0300 |
| commit | 5a8338c88284df4e9e697225aa65f2709333a659 (patch) | |
| tree | 8df45a277f1eb0b7a46616ccd30f1f5eda997b4b /fs/xfs/libxfs/xfs_trans_space.c | |
| parent | d2d18330f63cd70b50eddac76de7c59a36f2faa7 (diff) | |
| download | linux-5a8338c88284df4e9e697225aa65f2709333a659.tar.xz | |
xfs: Add parent pointers to rename
This patch removes the old parent pointer attribute during the rename
operation, and re-adds the updated parent pointer.
Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
[djwong: adjust to new ondisk format]
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_trans_space.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_trans_space.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_trans_space.c b/fs/xfs/libxfs/xfs_trans_space.c index df729e4f1a4c..b9dc3752f702 100644 --- a/fs/xfs/libxfs/xfs_trans_space.c +++ b/fs/xfs/libxfs/xfs_trans_space.c @@ -94,3 +94,28 @@ xfs_remove_space_res( return ret; } + +unsigned int +xfs_rename_space_res( + struct xfs_mount *mp, + unsigned int src_namelen, + bool target_exists, + unsigned int target_namelen, + bool has_whiteout) +{ + unsigned int ret; + + ret = XFS_DIRREMOVE_SPACE_RES(mp) + + XFS_DIRENTER_SPACE_RES(mp, target_namelen); + + if (xfs_has_parent(mp)) { + if (has_whiteout) + ret += xfs_parent_calc_space_res(mp, src_namelen); + ret += 2 * xfs_parent_calc_space_res(mp, target_namelen); + } + + if (target_exists) + ret += xfs_parent_calc_space_res(mp, target_namelen); + + return ret; +} |