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Diffstat (limited to 'include/uapi/linux/fs.h')
-rw-r--r--include/uapi/linux/fs.h32
1 files changed, 31 insertions, 1 deletions
diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index 66ca526cf786..34c6f219462a 100644
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -253,6 +253,14 @@ struct file_attr {
#define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */
#define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */
#define FS_XFLAG_COWEXTSIZE 0x00010000 /* CoW extent size allocator hint */
+#define FS_XFLAG_VERITY 0x00020000 /* fs-verity enabled */
+/*
+ * Case handling flags (read-only, cannot be set via ioctl).
+ * Default (neither set) indicates POSIX semantics: case-sensitive
+ * lookups and case-preserving storage.
+ */
+#define FS_XFLAG_CASEFOLD 0x00040000 /* case-insensitive lookups */
+#define FS_XFLAG_CASENONPRESERVING 0x00080000 /* case not preserved */
#define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */
/* the read-only stuff doesn't really belong here, but any other place is
@@ -387,7 +395,16 @@ struct file_attr {
#define FS_DAX_FL 0x02000000 /* Inode is DAX */
#define FS_INLINE_DATA_FL 0x10000000 /* Reserved for ext4 */
#define FS_PROJINHERIT_FL 0x20000000 /* Create with parents projid */
-#define FS_CASEFOLD_FL 0x40000000 /* Folder is case insensitive */
+/*
+ * FS_CASEFOLD_FL indicates case-insensitive name lookup. The
+ * bit is most often reported on directories, where it controls
+ * lookups of entries within. Filesystems that derive
+ * case-insensitivity from mount or volume state may also report
+ * it on non-directory inodes; userspace must not assume the bit
+ * is directory-only. FS_XFLAG_CASEFOLD reports the same
+ * information read-only via FS_IOC_FSGETXATTR.
+ */
+#define FS_CASEFOLD_FL 0x40000000
#define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */
#define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */
@@ -454,6 +471,7 @@ typedef int __bitwise __kernel_rwf_t;
#define PAGE_IS_HUGE (1 << 6)
#define PAGE_IS_SOFT_DIRTY (1 << 7)
#define PAGE_IS_GUARD (1 << 8)
+#define PAGE_IS_ACCESSED (1 << 9)
/*
* struct page_region - Page region with flags
@@ -656,4 +674,16 @@ struct procmap_query {
__u64 build_id_addr; /* in */
};
+/*
+ * Shutdown the filesystem.
+ */
+#define FS_IOC_SHUTDOWN _IOR('X', 125, __u32)
+
+/*
+ * Flags for FS_IOC_SHUTDOWN
+ */
+#define FS_SHUTDOWN_FLAGS_DEFAULT 0x0
+#define FS_SHUTDOWN_FLAGS_LOGFLUSH 0x1 /* flush log but not data*/
+#define FS_SHUTDOWN_FLAGS_NOLOGFLUSH 0x2 /* don't flush log nor data */
+
#endif /* _UAPI_LINUX_FS_H */