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authorDave Chinner <dchinner@redhat.com>2013-08-12 20:49:31 +1000
committerBen Myers <bpm@sgi.com>2013-08-12 16:35:41 -0500
commitd386b32b553ce145fb40f0d9360b6e5a79b5a80c (patch)
treee00135dfc377ec6b4f8a7f48e6e39b33bd842199 /fs/xfs/xfs_fs.h
parent76456fc2a6fe3a31c492a072413925eebc68cc98 (diff)
downloadlinux-d386b32b553ce145fb40f0d9360b6e5a79b5a80c.tar.bz2
xfs: sync minor header differences needed by userspace.
Little things like exported functions, __KERNEL__ protections, and so on that ensure user and kernel shared headers are identical. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_fs.h')
-rw-r--r--fs/xfs/xfs_fs.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index d04695545397..68c2e18f7e07 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -311,6 +311,17 @@ typedef struct xfs_bstat {
} xfs_bstat_t;
/*
+ * Project quota id helpers (previously projid was 16bit only
+ * and using two 16bit values to hold new 32bit projid was choosen
+ * to retain compatibility with "old" filesystems).
+ */
+static inline __uint32_t
+bstat_get_projid(struct xfs_bstat *bs)
+{
+ return (__uint32_t)bs->bs_projid_hi << 16 | bs->bs_projid_lo;
+}
+
+/*
* The user-level BulkStat Request interface structure.
*/
typedef struct xfs_fsop_bulkreq {
@@ -511,8 +522,14 @@ typedef struct xfs_handle {
#define XFS_IOC_ERROR_INJECTION _IOW ('X', 116, struct xfs_error_injection)
#define XFS_IOC_ERROR_CLEARALL _IOW ('X', 117, struct xfs_error_injection)
/* XFS_IOC_ATTRCTL_BY_HANDLE -- deprecated 118 */
+
/* XFS_IOC_FREEZE -- FIFREEZE 119 */
/* XFS_IOC_THAW -- FITHAW 120 */
+#ifndef FIFREEZE
+#define XFS_IOC_FREEZE _IOWR('X', 119, int)
+#define XFS_IOC_THAW _IOWR('X', 120, int)
+#endif
+
#define XFS_IOC_FSSETDM_BY_HANDLE _IOW ('X', 121, struct xfs_fsop_setdm_handlereq)
#define XFS_IOC_ATTRLIST_BY_HANDLE _IOW ('X', 122, struct xfs_fsop_attrlist_handlereq)
#define XFS_IOC_ATTRMULTI_BY_HANDLE _IOW ('X', 123, struct xfs_fsop_attrmulti_handlereq)