Merge branch 'x86/nuke386' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

[cascardo/linux.git] / fs / xfs / xfs_fs.h

diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index c13fed8..6dda3f9 100644 (file)
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -233,7 +233,8 @@ typedef struct xfs_fsop_resblks {
 #define XFS_FSOP_GEOM_FLAGS_LOGV2      0x0100  /* log format version 2 */
 #define XFS_FSOP_GEOM_FLAGS_SECTOR     0x0200  /* sector sizes >1BB    */
 #define XFS_FSOP_GEOM_FLAGS_ATTR2      0x0400  /* inline attributes rework */
-#define XFS_FSOP_GEOM_FLAGS_DIRV2CI    0x1000  /* ASCII only CI names */
+#define XFS_FSOP_GEOM_FLAGS_PROJID32   0x0800  /* 32-bit project IDs   */
+#define XFS_FSOP_GEOM_FLAGS_DIRV2CI    0x1000  /* ASCII only CI names  */
 #define XFS_FSOP_GEOM_FLAGS_LAZYSB     0x4000  /* lazy superblock counters */
 
 
@@ -338,6 +339,35 @@ typedef struct xfs_error_injection {
 } xfs_error_injection_t;
 
 
+/*
+ * Speculative preallocation trimming.
+ */
+#define XFS_EOFBLOCKS_VERSION          1
+struct xfs_eofblocks {
+       __u32           eof_version;
+       __u32           eof_flags;
+       uid_t           eof_uid;
+       gid_t           eof_gid;
+       prid_t          eof_prid;
+       __u32           pad32;
+       __u64           eof_min_file_size;
+       __u64           pad64[12];
+};
+
+/* eof_flags values */
+#define XFS_EOF_FLAGS_SYNC             (1 << 0) /* sync/wait mode scan */
+#define XFS_EOF_FLAGS_UID              (1 << 1) /* filter by uid */
+#define XFS_EOF_FLAGS_GID              (1 << 2) /* filter by gid */
+#define XFS_EOF_FLAGS_PRID             (1 << 3) /* filter by project id */
+#define XFS_EOF_FLAGS_MINFILESIZE      (1 << 4) /* filter by min file size */
+#define XFS_EOF_FLAGS_VALID    \
+       (XFS_EOF_FLAGS_SYNC |   \
+        XFS_EOF_FLAGS_UID |    \
+        XFS_EOF_FLAGS_GID |    \
+        XFS_EOF_FLAGS_PRID |   \
+        XFS_EOF_FLAGS_MINFILESIZE)
+
+
 /*
  * The user-level Handle Request interface structure.
  */
@@ -456,6 +486,7 @@ typedef struct xfs_handle {
 /*     XFS_IOC_GETBIOSIZE ---- deprecated 47      */
 #define XFS_IOC_GETBMAPX       _IOWR('X', 56, struct getbmap)
 #define XFS_IOC_ZERO_RANGE     _IOW ('X', 57, struct xfs_flock64)
+#define XFS_IOC_FREE_EOFBLOCKS _IOR ('X', 58, struct xfs_eofblocks)
 
 /*
  * ioctl commands that replace IRIX syssgi()'s