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xfs: Introduce XFS_FSOP_GEOM_FLAGS_NREXT64

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XFS_FSOP_GEOM_FLAGS_NREXT64 indicates that the current filesystem instance
supports 64-bit 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>
This commit is contained in:
Chandan Babu R 2021-11-16 07:56:54 +00:00
parent 919819f5e1
commit 7c05aa9d9d
2 changed files with 3 additions and 0 deletions
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1
fs/xfs/libxfs/xfs_fs.h
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@ -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.

2
fs/xfs/libxfs/xfs_sb.c
View File

@ -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);