Commit 973ac0eb authored Aug 11, 2021 by Chandan Babu R

xfs: Add XFS_SB_FEAT_INCOMPAT_NREXT64 to the list of supported flags



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>

parent c3c4ecb5

fs/xfs/libxfs/xfs_format.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -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

fs/xfs/xfs_super.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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;