diff options
| author | Dave Chinner <dchinner@redhat.com> | 2021-04-06 17:03:24 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-04-08 00:37:07 +0300 |
| commit | b2941046ea85d2cd94b485831bf03402f34f4060 (patch) | |
| tree | 1c930385ea564d42a3e9353a1d4b7d3076da37a3 /fs/xfs/xfs_mount.c | |
| parent | 683ec9ba887d096a6cbd9a5778be9400efe6468c (diff) | |
| download | linux-b2941046ea85d2cd94b485831bf03402f34f4060.tar.xz | |
xfs: precalculate default inode attribute offset
Default attr fork offset is based on inode size, so is a fixed
geometry parameter of the inode. Move it to the xfs_ino_geometry
structure and stop calculating it on every call to
xfs_default_attroffset().
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Tested-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 1c97b155a8ee..cb1e2c4702c3 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -675,6 +675,18 @@ xfs_unmount_flush_inodes( xfs_health_unmount(mp); } +static void +xfs_mount_setup_inode_geom( + struct xfs_mount *mp) +{ + struct xfs_ino_geometry *igeo = M_IGEO(mp); + + igeo->attr_fork_offset = xfs_bmap_compute_attr_offset(mp); + ASSERT(igeo->attr_fork_offset < XFS_LITINO(mp)); + + xfs_ialloc_setup_geometry(mp); +} + /* * This function does the following on an initial mount of a file system: * - reads the superblock from disk and init the mount struct @@ -758,7 +770,7 @@ xfs_mountfs( xfs_alloc_compute_maxlevels(mp); xfs_bmap_compute_maxlevels(mp, XFS_DATA_FORK); xfs_bmap_compute_maxlevels(mp, XFS_ATTR_FORK); - xfs_ialloc_setup_geometry(mp); + xfs_mount_setup_inode_geom(mp); xfs_rmapbt_compute_maxlevels(mp); xfs_refcountbt_compute_maxlevels(mp); |