diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2022-07-14 11:15:25 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2022-10-14 14:17:11 -0700 |
| commit | e86a2b6118f2b221b41529e8ac784229459e1c0b (patch) | |
| tree | 26cc9ddf41fb7c735af3545e2f51979d9cc9efda /fs/xfs/xfs_rtalloc.h | |
| parent | a7da613603a4e7b3e6949973fdeb7994586a2809 (diff) | |
xfs: allow inode-based btrees to reserve space in the data devicereserve-rt-metadata-space_2022-10-14
Create a new space reservation scheme so that btree metadata for the
realtime volume can reserve space in the data device to avoid space
underruns.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_rtalloc.h')
| -rw-r--r-- | fs/xfs/xfs_rtalloc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/xfs/xfs_rtalloc.h b/fs/xfs/xfs_rtalloc.h index d0fd49db77bd..04931ab1bcac 100644 --- a/fs/xfs/xfs_rtalloc.h +++ b/fs/xfs/xfs_rtalloc.h @@ -54,6 +54,9 @@ int /* error */ xfs_rtmount_inodes( struct xfs_mount *mp); /* file system mount structure */ +void xfs_rt_resv_free(struct xfs_mount *mp); +int xfs_rt_resv_init(struct xfs_mount *mp); + /* * Pick an extent for allocation at the start of a new realtime file. * Use the sequence number stored in the atime field of the bitmap inode. @@ -99,6 +102,8 @@ xfs_rtmount_init( # define xfs_rtmount_inodes(m) (((mp)->m_sb.sb_rblocks == 0)? 0 : (-ENOSYS)) # define xfs_rtunmount_inodes(m) # define xfs_rtfile_convert_unwritten(ip, pos, len) (0) +# define xfs_rt_resv_free(mp) ((void)0) +# define xfs_rt_resv_init(mp) (0) #endif /* CONFIG_XFS_RT */ #endif /* __XFS_RTALLOC_H__ */ |