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[V4,09/20] xfsprogs: Introduce XFS_FSOP_GEOM_FLAGS_NREXT64

Message ID 20211214084811.764481-10-chandan.babu@oracle.com (mailing list archive)
State Superseded, archived
Headers show
Series xfsprogs: Extend per-inode extent counters | expand

Commit Message

Chandan Babu R Dec. 14, 2021, 8:48 a.m. UTC 
XFS_FSOP_GEOM_FLAGS_NREXT64 indicates that the current filesystem instance
supports 64-bit per-inode extent counters.

Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
---
 libxfs/xfs_fs.h | 1 +
 libxfs/xfs_sb.c | 3 +++
 2 files changed, 4 insertions(+)
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Patch

diff --git a/libxfs/xfs_fs.h b/libxfs/xfs_fs.h
index bde2b4c6..7260b140 100644
--- a/libxfs/xfs_fs.h
+++ b/libxfs/xfs_fs.h
@@ -251,6 +251,7 @@  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) /* 64-bit extent counter */
 
 /*
  * Minimum and maximum sizes need for growth checks.
diff --git a/libxfs/xfs_sb.c b/libxfs/xfs_sb.c
index b2e214ee..7bea660a 100644
--- a/libxfs/xfs_sb.c
+++ b/libxfs/xfs_sb.c
@@ -1020,6 +1020,9 @@  xfs_fs_geometry(
 		geo->logsectsize = sbp->sb_logsectsize;
 	else
 		geo->logsectsize = BBSIZE;
+	if (xfs_sb_version_hasnrext64(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_NREXT64;
+
 	geo->rtsectsize = sbp->sb_blocksize;
 	geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp);