Enable the use and processing of sparse inode chunks. Fix the
xfs_sb_version_hassparseinodes() helper to allow the allocation of
sparse chunks on v5 format superblocks. Add the incompat. feature bit to
the *_ALL mask such that fs' with sparse chunks can be mounted.
Signed-off-by: Brian Foster <bfoster@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_sb.h | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h
index 6f48de9..f2299b7 100644
--- a/fs/xfs/libxfs/xfs_sb.h
+++ b/fs/xfs/libxfs/xfs_sb.h
@@ -511,7 +511,8 @@ xfs_sb_has_ro_compat_feature(
#define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */
#define XFS_SB_FEAT_INCOMPAT_SPINODES (1 << 1) /* sparse inode chunks */
#define XFS_SB_FEAT_INCOMPAT_ALL \
- (XFS_SB_FEAT_INCOMPAT_FTYPE)
+ (XFS_SB_FEAT_INCOMPAT_FTYPE| \
+ XFS_SB_FEAT_INCOMPAT_SPINODES)
#define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL
static inline bool
@@ -561,7 +562,7 @@ static inline int xfs_sb_version_hasfinobt(xfs_sb_t *sbp)
static inline int xfs_sb_version_hassparseinodes(struct xfs_sb *sbp)
{
- return 0; /* not yet enabled */
+ return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5;
}
/*
--
1.8.3.1
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