[01/29] xfs: constify the xfs_sb predicates

Commit Message

Darrick J. Wong Oct. 17, 2024, 6:54 p.m. UTC

From: Darrick J. Wong <[e-mail]>

Change the xfs_sb predicates to take a const struct xfs_sb pointer
because they do not change the superblock.

Signed-off-by: Darrick J. Wong <[e-mail]>
Reviewed-by: Christoph Hellwig <[e-mail]>
---
 fs/xfs/libxfs/xfs_format.h |   24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

Patch

diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index e1bfee0c3b1a8c..a24ab46aaebc7e 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -278,7 +278,7 @@  struct xfs_dsb {
 
 #define	XFS_SB_VERSION_NUM(sbp)	((sbp)->sb_versionnum & XFS_SB_VERSION_NUMBITS)
 
-static inline bool xfs_sb_is_v5(struct xfs_sb *sbp)
+static inline bool xfs_sb_is_v5(const struct xfs_sb *sbp)
 {
 	return XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5;
 }
@@ -287,12 +287,12 @@  static inline bool xfs_sb_is_v5(struct xfs_sb *sbp)
  * Detect a mismatched features2 field.  Older kernels read/wrote
  * this into the wrong slot, so to be safe we keep them in sync.
  */
-static inline bool xfs_sb_has_mismatched_features2(struct xfs_sb *sbp)
+static inline bool xfs_sb_has_mismatched_features2(const struct xfs_sb *sbp)
 {
 	return sbp->sb_bad_features2 != sbp->sb_features2;
 }
 
-static inline bool xfs_sb_version_hasmorebits(struct xfs_sb *sbp)
+static inline bool xfs_sb_version_hasmorebits(const struct xfs_sb *sbp)
 {
 	return xfs_sb_is_v5(sbp) ||
 	       (sbp->sb_versionnum & XFS_SB_VERSION_MOREBITSBIT);
@@ -342,8 +342,8 @@  static inline void xfs_sb_version_addprojid32(struct xfs_sb *sbp)
 #define XFS_SB_FEAT_COMPAT_UNKNOWN	~XFS_SB_FEAT_COMPAT_ALL
 static inline bool
 xfs_sb_has_compat_feature(
-	struct xfs_sb	*sbp,
-	uint32_t	feature)
+	const struct xfs_sb	*sbp,
+	uint32_t		feature)
 {
 	return (sbp->sb_features_compat & feature) != 0;
 }
@@ -360,8 +360,8 @@  xfs_sb_has_compat_feature(
 #define XFS_SB_FEAT_RO_COMPAT_UNKNOWN	~XFS_SB_FEAT_RO_COMPAT_ALL
 static inline bool
 xfs_sb_has_ro_compat_feature(
-	struct xfs_sb	*sbp,
-	uint32_t	feature)
+	const struct xfs_sb	*sbp,
+	uint32_t		feature)
 {
 	return (sbp->sb_features_ro_compat & feature) != 0;
 }
@@ -387,8 +387,8 @@  xfs_sb_has_ro_compat_feature(
 #define XFS_SB_FEAT_INCOMPAT_UNKNOWN	~XFS_SB_FEAT_INCOMPAT_ALL
 static inline bool
 xfs_sb_has_incompat_feature(
-	struct xfs_sb	*sbp,
-	uint32_t	feature)
+	const struct xfs_sb	*sbp,
+	uint32_t		feature)
 {
 	return (sbp->sb_features_incompat & feature) != 0;
 }
@@ -399,8 +399,8 @@  xfs_sb_has_incompat_feature(
 #define XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN	~XFS_SB_FEAT_INCOMPAT_LOG_ALL
 static inline bool
 xfs_sb_has_incompat_log_feature(
-	struct xfs_sb	*sbp,
-	uint32_t	feature)
+	const struct xfs_sb	*sbp,
+	uint32_t		feature)
 {
 	return (sbp->sb_features_log_incompat & feature) != 0;
 }
@@ -420,7 +420,7 @@  xfs_sb_add_incompat_log_features(
 	sbp->sb_features_log_incompat |= features;
 }
 
-static inline bool xfs_sb_version_haslogxattrs(struct xfs_sb *sbp)
+static inline bool xfs_sb_version_haslogxattrs(const struct xfs_sb *sbp)
 {
 	return xfs_sb_is_v5(sbp) && (sbp->sb_features_log_incompat &
 		 XFS_SB_FEAT_INCOMPAT_LOG_XATTRS);