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xfs: add a rtg_blocks helper

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Shortcut dereferencing the xg_block_count field in the generic group
structure.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
This commit is contained in:
Christoph Hellwig 2024-12-21 08:38:28 +00:00
parent a581de0d61
commit 012482b330
2 changed files with 6 additions and 1 deletions
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2
fs/xfs/libxfs/xfs_rtgroup.c
View File

@ -270,7 +270,7 @@ xfs_rtgroup_get_geometry(
/* Fill out form. */
memset(rgeo, 0, sizeof(*rgeo));
rgeo->rg_number = rtg_rgno(rtg);
rgeo->rg_length = rtg_group(rtg)->xg_block_count;
rgeo->rg_length = rtg_blocks(rtg);
xfs_rtgroup_geom_health(rtg, rgeo);
return 0;
}

5
fs/xfs/libxfs/xfs_rtgroup.h
View File

@ -66,6 +66,11 @@ static inline xfs_rgnumber_t rtg_rgno(const struct xfs_rtgroup *rtg)
return rtg->rtg_group.xg_gno;
}
static inline xfs_rgblock_t rtg_blocks(const struct xfs_rtgroup *rtg)
{
return rtg->rtg_group.xg_block_count;
}
static inline struct xfs_inode *rtg_bitmap(const struct xfs_rtgroup *rtg)
{
return rtg->rtg_inodes[XFS_RTGI_BITMAP];