summaryrefslogtreecommitdiff
path: root/fs/xfs/libxfs/xfs_rtrefcount_btree.h
diff options
context:
space:
mode:
authorDarrick J. Wong <djwong@kernel.org>2022-07-14 11:15:59 -0700
committerDarrick J. Wong <djwong@kernel.org>2022-11-09 19:08:09 -0800
commit3636278c54a47099962940503533c14995b2644e (patch)
treeb4ded16cd624d1220a0b9921396de1c04a22f2e7 /fs/xfs/libxfs/xfs_rtrefcount_btree.h
parentfc055055a74e3443d4b0926d90472e6aca1d5910 (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>
Diffstat (limited to 'fs/xfs/libxfs/xfs_rtrefcount_btree.h')
-rw-r--r--fs/xfs/libxfs/xfs_rtrefcount_btree.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_rtrefcount_btree.h b/fs/xfs/libxfs/xfs_rtrefcount_btree.h
index d10ebdcf7727..1f3f590c68e6 100644
--- a/fs/xfs/libxfs/xfs_rtrefcount_btree.h
+++ b/fs/xfs/libxfs/xfs_rtrefcount_btree.h
@@ -11,6 +11,7 @@ struct xfs_btree_cur;
struct xfs_mount;
struct xbtree_ifakeroot;
struct xfs_rtgroup;
+struct xfs_imeta_path;
/* refcounts only exist on crc enabled filesystems */
#define XFS_RTREFCOUNT_BLOCK_LEN XFS_BTREE_LBLOCK_CRC_LEN
@@ -68,4 +69,7 @@ unsigned int xfs_rtrefcountbt_maxlevels_ondisk(void);
int __init xfs_rtrefcountbt_init_cur_cache(void);
void xfs_rtrefcountbt_destroy_cur_cache(void);
+int xfs_rtrefcountbt_create_path(struct xfs_mount *mp, xfs_rgnumber_t rgno,
+ struct xfs_imeta_path **pathp);
+
#endif /* __XFS_RTREFCOUNT_BTREE_H__ */