Merge tag 'xfs-for-linus-4.5-2' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-drm-fsl-dcu.git] / include / uapi / linux / fs.h

diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h
index b8a5b3b86ad63ef0825e9a9aea1784bcc68fe425..8c8451f76633c566751e795d7616ff730740582e 100644 (file)
--- a/include/uapi/linux/fs.h
+++ b/include/uapi/linux/fs.h
@@ -146,6 +146,37 @@ struct inodes_stat_t {
 #define MS_MGC_VAL 0xC0ED0000
 #define MS_MGC_MSK 0xffff0000
 
+/*
+ * Structure for FS_IOC_FSGETXATTR[A] and FS_IOC_FSSETXATTR.
+ */
+struct fsxattr {
+       __u32           fsx_xflags;     /* xflags field value (get/set) */
+       __u32           fsx_extsize;    /* extsize field value (get/set)*/
+       __u32           fsx_nextents;   /* nextents field value (get)   */
+       __u32           fsx_projid;     /* project identifier (get/set) */
+       unsigned char   fsx_pad[12];
+};
+
+/*
+ * Flags for the fsx_xflags field
+ */
+#define FS_XFLAG_REALTIME      0x00000001      /* data in realtime volume */
+#define FS_XFLAG_PREALLOC      0x00000002      /* preallocated file extents */
+#define FS_XFLAG_IMMUTABLE     0x00000008      /* file cannot be modified */
+#define FS_XFLAG_APPEND                0x00000010      /* all writes append */
+#define FS_XFLAG_SYNC          0x00000020      /* all writes synchronous */
+#define FS_XFLAG_NOATIME       0x00000040      /* do not update access time */
+#define FS_XFLAG_NODUMP                0x00000080      /* do not include in backups */
+#define FS_XFLAG_RTINHERIT     0x00000100      /* create with rt bit set */
+#define FS_XFLAG_PROJINHERIT   0x00000200      /* create with parents projid */
+#define FS_XFLAG_NOSYMLINKS    0x00000400      /* disallow symlink creation */
+#define FS_XFLAG_EXTSIZE       0x00000800      /* extent size allocator hint */
+#define FS_XFLAG_EXTSZINHERIT  0x00001000      /* inherit inode extent size */
+#define FS_XFLAG_NODEFRAG      0x00002000      /* do not defragment */
+#define FS_XFLAG_FILESTREAM    0x00004000      /* use filestream allocator */
+#define FS_XFLAG_DAX           0x00008000      /* use DAX for IO */
+#define FS_XFLAG_HASATTR       0x80000000      /* no DIFLAG for this   */
+
 /* the read-only stuff doesn't really belong here, but any other place is
    probably as bad and I don't want to create yet another include file. */
 
@@ -210,6 +241,8 @@ struct inodes_stat_t {
 #define FS_IOC32_SETFLAGS              _IOW('f', 2, int)
 #define FS_IOC32_GETVERSION            _IOR('v', 1, int)
 #define FS_IOC32_SETVERSION            _IOW('v', 2, int)
+#define FS_IOC_FSGETXATTR              _IOR ('X', 31, struct fsxattr)
+#define FS_IOC_FSSETXATTR              _IOW ('X', 32, struct fsxattr)
 
 /*
  * Inode flags (FS_IOC_GETFLAGS / FS_IOC_SETFLAGS)