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[11/43] FIXUP: xfs: define the zoned on-disk format

Message ID 20250414053629.360672-12-hch@lst.de (mailing list archive)
State New
Headers show
Series [01/43] xfs: generalize the freespace and reserved blocks handling | expand

Commit Message

Christoph Hellwig April 14, 2025, 5:35 a.m. UTC 
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
---
 include/xfs_inode.h | 12 +++++++++++-
 include/xfs_mount.h | 12 ++++++++++--
 2 files changed, 21 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/xfs_inode.h b/include/xfs_inode.h
index 5bb31eb4aa53..61d4d285a106 100644
--- a/include/xfs_inode.h
+++ b/include/xfs_inode.h
@@ -232,8 +232,13 @@  typedef struct xfs_inode {
 	xfs_rfsblock_t		i_nblocks;	/* # of direct & btree blocks */
 	prid_t			i_projid;	/* owner's project id */
 	xfs_extlen_t		i_extsize;	/* basic/minimum extent size */
-	/* cowextsize is only used for v3 inodes, flushiter for v1/2 */
+	/*
+	 * i_used_blocks is used for zoned rtrmap inodes,
+	 * i_cowextsize is used for other v3 inodes,
+	 * i_flushiter for v1/2 inodes
+	 */
 	union {
+		uint32_t	i_used_blocks;	/* used blocks in RTG */
 		xfs_extlen_t	i_cowextsize;	/* basic cow extent size */
 		uint16_t	i_flushiter;	/* incremented on flush */
 	};
@@ -361,6 +366,11 @@  static inline xfs_fsize_t XFS_ISIZE(struct xfs_inode *ip)
 }
 #define XFS_IS_REALTIME_INODE(ip) ((ip)->i_diflags & XFS_DIFLAG_REALTIME)
 
+static inline bool xfs_is_zoned_inode(struct xfs_inode *ip)
+{
+	return xfs_has_zoned(ip->i_mount) && XFS_IS_REALTIME_INODE(ip);
+}
+
 /* inode link counts */
 static inline void set_nlink(struct inode *inode, uint32_t nlink)
 {
diff --git a/include/xfs_mount.h b/include/xfs_mount.h
index 0acf952eb9d7..7856acfb9f8e 100644
--- a/include/xfs_mount.h
+++ b/include/xfs_mount.h
@@ -207,6 +207,7 @@  typedef struct xfs_mount {
 #define XFS_FEAT_NREXT64	(1ULL << 26)	/* large extent counters */
 #define XFS_FEAT_EXCHANGE_RANGE	(1ULL << 27)	/* exchange range */
 #define XFS_FEAT_METADIR	(1ULL << 28)	/* metadata directory tree */
+#define XFS_FEAT_ZONED		(1ULL << 29)	/* zoned RT device */
 
 #define __XFS_HAS_FEAT(name, NAME) \
 static inline bool xfs_has_ ## name (const struct xfs_mount *mp) \
@@ -253,7 +254,7 @@  __XFS_HAS_FEAT(needsrepair, NEEDSREPAIR)
 __XFS_HAS_FEAT(large_extent_counts, NREXT64)
 __XFS_HAS_FEAT(exchange_range, EXCHANGE_RANGE)
 __XFS_HAS_FEAT(metadir, METADIR)
-
+__XFS_HAS_FEAT(zoned, ZONED)
 
 static inline bool xfs_has_rtgroups(const struct xfs_mount *mp)
 {
@@ -264,7 +265,9 @@  static inline bool xfs_has_rtgroups(const struct xfs_mount *mp)
 static inline bool xfs_has_rtsb(const struct xfs_mount *mp)
 {
 	/* all rtgroups filesystems with an rt section have an rtsb */
-	return xfs_has_rtgroups(mp) && xfs_has_realtime(mp);
+	return xfs_has_rtgroups(mp) &&
+		xfs_has_realtime(mp) &&
+		!xfs_has_zoned(mp);
 }
 
 static inline bool xfs_has_rtrmapbt(const struct xfs_mount *mp)
@@ -279,6 +282,11 @@  static inline bool xfs_has_rtreflink(const struct xfs_mount *mp)
 	       xfs_has_reflink(mp);
 }
 
+static inline bool xfs_has_nonzoned(const struct xfs_mount *mp)
+{
+	return !xfs_has_zoned(mp);
+}
+
 /* Kernel mount features that we don't support */
 #define __XFS_UNSUPP_FEAT(name) \
 static inline bool xfs_has_ ## name (const struct xfs_mount *mp) \