Commit 7c05aa9d authored by Chandan Babu R's avatar Chandan Babu R
Browse files

xfs: Introduce XFS_FSOP_GEOM_FLAGS_NREXT64 



XFS_FSOP_GEOM_FLAGS_NREXT64 indicates that the current filesystem instance
supports 64-bit per-inode extent counters.

Reviewed-by: default avatarDarrick J. Wong <djwong@kernel.org>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Signed-off-by: default avatarChandan Babu R <chandan.babu@oracle.com>
parent 919819f5

fs/xfs/libxfs/xfs_fs.h

+1 −0
Original line number Diff line number Diff line
@@ -236,6 +236,7 @@ typedef struct xfs_fsop_resblks { 
#define XFS_FSOP_GEOM_FLAGS_REFLINK	(1 << 20) /* files can share blocks */

#define XFS_FSOP_GEOM_FLAGS_BIGTIME	(1 << 21) /* 64-bit nsec timestamps */

#define XFS_FSOP_GEOM_FLAGS_INOBTCNT	(1 << 22) /* inobt btree counter */

#define XFS_FSOP_GEOM_FLAGS_NREXT64	(1 << 23) /* large extent counters */



/*

 * Minimum and maximum sizes need for growth checks.

fs/xfs/libxfs/xfs_sb.c

+2 −0
Original line number Diff line number Diff line
@@ -1138,6 +1138,8 @@ xfs_fs_geometry( 
	} else {

		geo->logsectsize = BBSIZE;

	}

	if (xfs_has_large_extent_counts(mp))

		geo->flags |= XFS_FSOP_GEOM_FLAGS_NREXT64;

	geo->rtsectsize = sbp->sb_blocksize;

	geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp);