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xfs: Add XFS_SB_FEAT_INCOMPAT_NREXT64 to the list of supported flags

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This commit enables XFS module to work with fs instances having 64-bit
per-inode extent counters by adding XFS_SB_FEAT_INCOMPAT_NREXT64 flag to the
list of supported incompat feature flags.

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>
This commit is contained in:
Chandan Babu R 2021-08-11 10:33:20 +05:30
parent c3c4ecb529
commit 973ac0eb3a
2 changed files with 6 additions and 1 deletions
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3
fs/xfs/libxfs/xfs_format.h
View File

@ -378,7 +378,8 @@ xfs_sb_has_ro_compat_feature(
XFS_SB_FEAT_INCOMPAT_SPINODES| \
XFS_SB_FEAT_INCOMPAT_META_UUID| \
XFS_SB_FEAT_INCOMPAT_BIGTIME| \
XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR)
XFS_SB_FEAT_INCOMPAT_NEEDSREPAIR| \
XFS_SB_FEAT_INCOMPAT_NREXT64)
#define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL
static inline bool

4
fs/xfs/xfs_super.c
View File

@ -1639,6 +1639,10 @@ xfs_fs_fill_super(
goto out_filestream_unmount;
}
if (xfs_has_large_extent_counts(mp))
xfs_warn(mp,
"EXPERIMENTAL Large extent counts feature in use. Use at your own risk!");
error = xfs_mountfs(mp);
if (error)
goto out_filestream_unmount;