summaryrefslogtreecommitdiff
path: root/fs/xfs/libxfs/xfs_rtgroup.h
diff options
context:
space:
mode:
authorDarrick J. Wong <djwong@kernel.org>2024-11-20 16:20:52 -0800
committerDarrick J. Wong <djwong@kernel.org>2024-12-23 13:06:11 -0800
commiteaed472c40527e526217aff3737816b44b08b363 (patch)
tree58ec730130ea2f4d64793a21237c923d5b4bcff6 /fs/xfs/libxfs/xfs_rtgroup.h
parente08d0f2004cd925c6b68f982ac7de6ef77dab8ea (diff)
xfs: add realtime refcount btree inode to metadata directory
Add a metadir path to select the realtime refcount btree inode and load it at mount time. The rtrefcountbt inode will have a unique extent format code, which means that we also have to update the inode validation and flush routines to look for it. Signed-off-by: "Darrick J. Wong" <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtgroup.h')
-rw-r--r--fs/xfs/libxfs/xfs_rtgroup.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rtgroup.h b/fs/xfs/libxfs/xfs_rtgroup.h
index 733da7417c9c..385ea8e2f28b 100644
--- a/fs/xfs/libxfs/xfs_rtgroup.h
+++ b/fs/xfs/libxfs/xfs_rtgroup.h
@@ -15,6 +15,7 @@ enum xfs_rtg_inodes {
XFS_RTGI_BITMAP, /* allocation bitmap */
XFS_RTGI_SUMMARY, /* allocation summary */
XFS_RTGI_RMAP, /* rmap btree inode */
+ XFS_RTGI_REFCOUNT, /* refcount btree inode */
XFS_RTGI_MAX,
};
@@ -80,6 +81,11 @@ static inline struct xfs_inode *rtg_rmap(const struct xfs_rtgroup *rtg)
return rtg->rtg_inodes[XFS_RTGI_RMAP];
}
+static inline struct xfs_inode *rtg_refcount(const struct xfs_rtgroup *rtg)
+{
+ return rtg->rtg_inodes[XFS_RTGI_REFCOUNT];
+}
+
/* Passive rtgroup references */
static inline struct xfs_rtgroup *
xfs_rtgroup_get(