diff options
author | Dave Chinner <dchinner@redhat.com> | 2021-08-18 18:46:54 -0700 |
---|---|---|
committer | Darrick J. Wong <djwong@kernel.org> | 2021-08-19 10:07:13 -0700 |
commit | 03288b19093b9bcff72f0d5f90c578daf053f759 (patch) | |
tree | 3ef7eeb3757024a37645bd6af563db9ea4265008 /fs/xfs | |
parent | 75c8c50fa16a23f8ac89ea74834ae8ddd1558d75 (diff) |
xfs: convert xfs_fs_geometry to use mount feature checks
Reporting filesystem features to userspace is currently superblock
based. Now we have a general mount-based feature infrastructure,
switch to using the xfs_mount rather than the superblock directly.
This reduces the size of the function by over 300 bytes.
$ size -t fs/xfs/built-in.a
text data bss dec hex filename
before 1127855 311352 484 1439691 15f7cb (TOTALS)
after 1127535 311352 484 1439371 15f68b (TOTALS)
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 46 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_sb.h | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_ioctl.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_ioctl32.c | 2 |
4 files changed, 27 insertions, 25 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index baaec7e6a975..5eaf14b6fe3c 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -1016,10 +1016,12 @@ out: void xfs_fs_geometry( - struct xfs_sb *sbp, + struct xfs_mount *mp, struct xfs_fsop_geom *geo, int struct_version) { + struct xfs_sb *sbp = &mp->m_sb; + memset(geo, 0, sizeof(struct xfs_fsop_geom)); geo->blocksize = sbp->sb_blocksize; @@ -1050,51 +1052,51 @@ xfs_fs_geometry( geo->flags = XFS_FSOP_GEOM_FLAGS_NLINK | XFS_FSOP_GEOM_FLAGS_DIRV2 | XFS_FSOP_GEOM_FLAGS_EXTFLG; - if (xfs_sb_version_hasattr(sbp)) + if (xfs_has_attr(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_ATTR; - if (xfs_sb_version_hasquota(sbp)) + if (xfs_has_quota(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_QUOTA; - if (xfs_sb_version_hasalign(sbp)) + if (xfs_has_align(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_IALIGN; - if (xfs_sb_version_hasdalign(sbp)) + if (xfs_has_dalign(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_DALIGN; - if (xfs_sb_version_hassector(sbp)) - geo->flags |= XFS_FSOP_GEOM_FLAGS_SECTOR; - if (xfs_sb_version_hasasciici(sbp)) + if (xfs_has_asciici(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_DIRV2CI; - if (xfs_sb_version_haslazysbcount(sbp)) + if (xfs_has_lazysbcount(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_LAZYSB; - if (xfs_sb_version_hasattr2(sbp)) + if (xfs_has_attr2(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_ATTR2; - if (xfs_sb_version_hasprojid32(sbp)) + if (xfs_has_projid32(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_PROJID32; - if (xfs_sb_version_hascrc(sbp)) + if (xfs_has_crc(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_V5SB; - if (xfs_sb_version_hasftype(sbp)) + if (xfs_has_ftype(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_FTYPE; - if (xfs_sb_version_hasfinobt(sbp)) + if (xfs_has_finobt(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_FINOBT; - if (xfs_sb_version_hassparseinodes(sbp)) + if (xfs_has_sparseinodes(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_SPINODES; - if (xfs_sb_version_hasrmapbt(sbp)) + if (xfs_has_rmapbt(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_RMAPBT; - if (xfs_sb_version_hasreflink(sbp)) + if (xfs_has_reflink(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK; - if (xfs_sb_version_hasbigtime(sbp)) + if (xfs_has_bigtime(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_BIGTIME; - if (xfs_sb_version_hasinobtcounts(sbp)) + if (xfs_has_inobtcounts(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_INOBTCNT; - if (xfs_sb_version_hassector(sbp)) + if (xfs_has_sector(mp)) { + geo->flags |= XFS_FSOP_GEOM_FLAGS_SECTOR; geo->logsectsize = sbp->sb_logsectsize; - else + } else { geo->logsectsize = BBSIZE; + } geo->rtsectsize = sbp->sb_blocksize; geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp); if (struct_version < 4) return; - if (xfs_sb_version_haslogv2(sbp)) + if (xfs_has_logv2(mp)) geo->flags |= XFS_FSOP_GEOM_FLAGS_LOGV2; geo->logsunit = sbp->sb_logsunit; diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h index d2dd99cb6921..8902f4bfa5df 100644 --- a/fs/xfs/libxfs/xfs_sb.h +++ b/fs/xfs/libxfs/xfs_sb.h @@ -25,7 +25,7 @@ extern uint64_t xfs_sb_version_to_features(struct xfs_sb *sbp); extern int xfs_update_secondary_sbs(struct xfs_mount *mp); #define XFS_FS_GEOM_MAX_STRUCT_VER (4) -extern void xfs_fs_geometry(struct xfs_sb *sbp, struct xfs_fsop_geom *geo, +extern void xfs_fs_geometry(struct xfs_mount *mp, struct xfs_fsop_geom *geo, int struct_version); extern int xfs_sb_read_secondary(struct xfs_mount *mp, struct xfs_trans *tp, xfs_agnumber_t agno, diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 2f526e3319a4..0c795dc093ef 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1010,7 +1010,7 @@ xfs_ioc_fsgeometry( struct xfs_fsop_geom fsgeo; size_t len; - xfs_fs_geometry(&mp->m_sb, &fsgeo, struct_version); + xfs_fs_geometry(mp, &fsgeo, struct_version); if (struct_version <= 3) len = sizeof(struct xfs_fsop_geom_v1); diff --git a/fs/xfs/xfs_ioctl32.c b/fs/xfs/xfs_ioctl32.c index 20adf35aa37b..8783af203cfc 100644 --- a/fs/xfs/xfs_ioctl32.c +++ b/fs/xfs/xfs_ioctl32.c @@ -50,7 +50,7 @@ xfs_compat_ioc_fsgeometry_v1( { struct xfs_fsop_geom fsgeo; - xfs_fs_geometry(&mp->m_sb, &fsgeo, 3); + xfs_fs_geometry(mp, &fsgeo, 3); /* The 32-bit variant simply has some padding at the end */ if (copy_to_user(arg32, &fsgeo, sizeof(struct compat_xfs_fsop_geom_v1))) return -EFAULT; |