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path: root/fs/xfs/libxfs/xfs_format.h
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Diffstat (limited to 'fs/xfs/libxfs/xfs_format.h')
-rw-r--r--fs/xfs/libxfs/xfs_format.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index 64ff0c310696..57b24744a7c2 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -991,15 +991,17 @@ static inline void xfs_dinode_put_rdev(struct xfs_dinode *dip, xfs_dev_t rdev)
#define XFS_DIFLAG2_REFLINK_BIT 1 /* file's blocks may be shared */
#define XFS_DIFLAG2_COWEXTSIZE_BIT 2 /* copy on write extent size hint */
#define XFS_DIFLAG2_BIGTIME_BIT 3 /* big timestamps */
+#define XFS_DIFLAG2_NREXT64_BIT 4 /* large extent counters */
#define XFS_DIFLAG2_DAX (1 << XFS_DIFLAG2_DAX_BIT)
#define XFS_DIFLAG2_REFLINK (1 << XFS_DIFLAG2_REFLINK_BIT)
#define XFS_DIFLAG2_COWEXTSIZE (1 << XFS_DIFLAG2_COWEXTSIZE_BIT)
#define XFS_DIFLAG2_BIGTIME (1 << XFS_DIFLAG2_BIGTIME_BIT)
+#define XFS_DIFLAG2_NREXT64 (1 << XFS_DIFLAG2_NREXT64_BIT)
#define XFS_DIFLAG2_ANY \
(XFS_DIFLAG2_DAX | XFS_DIFLAG2_REFLINK | XFS_DIFLAG2_COWEXTSIZE | \
- XFS_DIFLAG2_BIGTIME)
+ XFS_DIFLAG2_BIGTIME | XFS_DIFLAG2_NREXT64)
static inline bool xfs_dinode_has_bigtime(const struct xfs_dinode *dip)
{
@@ -1007,6 +1009,13 @@ static inline bool xfs_dinode_has_bigtime(const struct xfs_dinode *dip)
(dip->di_flags2 & cpu_to_be64(XFS_DIFLAG2_BIGTIME));
}
+static inline bool xfs_dinode_has_large_extent_counts(
+ const struct xfs_dinode *dip)
+{
+ return dip->di_version >= 3 &&
+ (dip->di_flags2 & cpu_to_be64(XFS_DIFLAG2_NREXT64));
+}
+
/*
* Inode number format:
* low inopblog bits - offset in block