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libxfs: expose inobtcount in xfs geometry

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As xfs supports the feature of inode btree block counters now, expose
this feature flag in xfs geometry, for userspace can check if the
inobtcnt is enabled or not.

Signed-off-by: Zorro Lang <zlang@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
This commit is contained in:
Zorro Lang 2021-02-02 12:11:53 -08:00 committed by Darrick J. Wong
parent 0fa4a10a2f
commit bc41fa5321
2 changed files with 3 additions and 0 deletions
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1
fs/xfs/libxfs/xfs_fs.h
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@ -250,6 +250,7 @@ typedef struct xfs_fsop_resblks {
#define XFS_FSOP_GEOM_FLAGS_RMAPBT (1 << 19) /* reverse mapping btree */
#define XFS_FSOP_GEOM_FLAGS_REFLINK (1 << 20) /* files can share blocks */
#define XFS_FSOP_GEOM_FLAGS_BIGTIME (1 << 21) /* 64-bit nsec timestamps */
#define XFS_FSOP_GEOM_FLAGS_INOBTCNT (1 << 22) /* inobt btree counter */
/*
* Minimum and maximum sizes need for growth checks.

2
fs/xfs/libxfs/xfs_sb.c
View file

@ -1138,6 +1138,8 @@ xfs_fs_geometry(
geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK;
if (xfs_sb_version_hasbigtime(sbp))
geo->flags |= XFS_FSOP_GEOM_FLAGS_BIGTIME;
if (xfs_sb_version_hasinobtcounts(sbp))
geo->flags |= XFS_FSOP_GEOM_FLAGS_INOBTCNT;
if (xfs_sb_version_hassector(sbp))
geo->logsectsize = sbp->sb_logsectsize;
else