diff options
| author | Chandan Babu R <chandan.babu@oracle.com> | 2021-11-16 09:54:37 +0000 |
|---|---|---|
| committer | Chandan Babu R <chandan.babu@oracle.com> | 2022-04-11 04:11:19 +0000 |
| commit | df9ad5cc7a524048ea7ff983d6feeb6d8c47a761 (patch) | |
| tree | 770a196d7b4b5c9607d81e7f8103676e57f6efc6 /fs/xfs/libxfs/xfs_inode_fork.h | |
| parent | 0c35e7ba18508e9344a1f27b412924bc8b34eba8 (diff) | |
xfs: Introduce macros to represent new maximum extent counts for data/attr forks
This commit defines new macros to represent maximum extent counts allowed by
filesystems which have support for large per-inode extent counters.
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_inode_fork.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_inode_fork.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/fs/xfs/libxfs/xfs_inode_fork.h b/fs/xfs/libxfs/xfs_inode_fork.h index 4a8b77d425df..967837a88860 100644 --- a/fs/xfs/libxfs/xfs_inode_fork.h +++ b/fs/xfs/libxfs/xfs_inode_fork.h @@ -133,12 +133,25 @@ static inline int8_t xfs_ifork_format(struct xfs_ifork *ifp) return ifp->if_format; } -static inline xfs_extnum_t xfs_iext_max_nextents(int whichfork) +static inline xfs_extnum_t xfs_iext_max_nextents(bool has_large_extent_counts, + int whichfork) { - if (whichfork == XFS_DATA_FORK || whichfork == XFS_COW_FORK) - return MAXEXTNUM; + switch (whichfork) { + case XFS_DATA_FORK: + case XFS_COW_FORK: + if (has_large_extent_counts) + return XFS_MAX_EXTCNT_DATA_FORK_LARGE; + return XFS_MAX_EXTCNT_DATA_FORK_SMALL; + + case XFS_ATTR_FORK: + if (has_large_extent_counts) + return XFS_MAX_EXTCNT_ATTR_FORK_LARGE; + return XFS_MAX_EXTCNT_ATTR_FORK_SMALL; - return MAXAEXTNUM; + default: + ASSERT(0); + return 0; + } } static inline xfs_extnum_t |