From: Olaf Weber <olaf@xxxxxxx>
When UTF-8 support is enabled, the xfs_dir_ci_inode_operations must be
installed. Add xfs_sb_version_hasci(), which tests both the borgbit and
the utf8bit, and returns true if at least one of them is set. Replace
calls to xfs_sb_version_hasasciici() as needed.
Signed-off-by: Olaf Weber <olaf@xxxxxxx>
---
include/xfs_fs.h | 2 +-
include/xfs_sb.h | 25 ++++++++++++++++++++++++-
2 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/include/xfs_fs.h b/include/xfs_fs.h
index 59c40fc..1be539d 100644
--- a/include/xfs_fs.h
+++ b/include/xfs_fs.h
@@ -239,7 +239,7 @@ typedef struct xfs_fsop_resblks {
#define XFS_FSOP_GEOM_FLAGS_V5SB 0x8000 /* version 5 superblock */
#define XFS_FSOP_GEOM_FLAGS_FTYPE 0x10000 /* inode directory types */
#define XFS_FSOP_GEOM_FLAGS_FINOBT 0x20000 /* free inode btree */
-
+#define XFS_FSOP_GEOM_FLAGS_UTF8 0x40000 /* utf8 filenames */
/*
* Minimum and maximum sizes need for growth checks.
diff --git a/include/xfs_sb.h b/include/xfs_sb.h
index 950d1ea..5ac7f06 100644
--- a/include/xfs_sb.h
+++ b/include/xfs_sb.h
@@ -82,6 +82,8 @@ struct xfs_trans;
#define XFS_SB_VERSION2_RESERVED4BIT 0x00000004
#define XFS_SB_VERSION2_ATTR2BIT 0x00000008 /* Inline attr rework */
#define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */
+#define XFS_SB_VERSION2_PARENTBIT 0x00000010 /* parent pointers */
+#define XFS_SB_VERSION2_UTF8BIT 0x00000020 /* utf8 names */
#define XFS_SB_VERSION2_PROJID32BIT 0x00000080 /* 32 bit project id */
#define XFS_SB_VERSION2_CRCBIT 0x00000100 /* metadata CRCs */
#define XFS_SB_VERSION2_FTYPE 0x00000200 /* inode type in dir */
@@ -89,6 +91,7 @@ struct xfs_trans;
#define XFS_SB_VERSION2_OKREALFBITS \
(XFS_SB_VERSION2_LAZYSBCOUNTBIT | \
XFS_SB_VERSION2_ATTR2BIT | \
+ XFS_SB_VERSION2_UTF8BIT | \
XFS_SB_VERSION2_PROJID32BIT | \
XFS_SB_VERSION2_FTYPE)
#define XFS_SB_VERSION2_OKSASHFBITS \
@@ -600,8 +603,10 @@ xfs_sb_has_ro_compat_feature(
}
#define XFS_SB_FEAT_INCOMPAT_FTYPE (1 << 0) /* filetype in dirent */
+#define XFS_SB_FEAT_INCOMPAT_UTF8 (1 << 1) /* utf-8 name support */
#define XFS_SB_FEAT_INCOMPAT_ALL \
- (XFS_SB_FEAT_INCOMPAT_FTYPE)
+ (XFS_SB_FEAT_INCOMPAT_FTYPE | \
+ XFS_SB_FEAT_INCOMPAT_UTF8)
#define XFS_SB_FEAT_INCOMPAT_UNKNOWN ~XFS_SB_FEAT_INCOMPAT_ALL
static inline bool
@@ -649,6 +654,24 @@ static inline int xfs_sb_version_hasfinobt(xfs_sb_t *sbp)
(sbp->sb_features_ro_compat & XFS_SB_FEAT_RO_COMPAT_FINOBT);
}
+static inline int xfs_sb_version_hasutf8(xfs_sb_t *sbp)
+{
+ return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5 &&
+ xfs_sb_has_incompat_feature(sbp, XFS_SB_FEAT_INCOMPAT_UTF8)) ||
+ (xfs_sb_version_hasmorebits(sbp) &&
+ (sbp->sb_features2 & XFS_SB_VERSION2_UTF8BIT));
+}
+
+/*
+ * Special case: there are a number of places where we need to test
+ * both the borgbit and the utf8bit, and take the same action if
+ * either of those is set.
+ */
+static inline int xfs_sb_version_hasci(xfs_sb_t *sbp)
+{
+ return xfs_sb_version_hasasciici(sbp) || xfs_sb_version_hasutf8(sbp);
+}
+
/*
* end of superblock version macros
*/
--
1.7.12.4
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