Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[karo-tx-linux.git] / fs / xfs / xfs_trans.h

diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 19c1742828782c1f59e21e501fe2132a4462d492..db056544cbb5ecaa2360d9ac1319f171fbbe1e27 100644 (file)
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -450,11 +450,51 @@ xfs_trans_t       *xfs_trans_dup(xfs_trans_t *);
 int            xfs_trans_reserve(xfs_trans_t *, uint, uint, uint,
                                  uint, uint);
 void           xfs_trans_mod_sb(xfs_trans_t *, uint, int64_t);
-struct xfs_buf *xfs_trans_get_buf(xfs_trans_t *, struct xfs_buftarg *, xfs_daddr_t,
-                                  int, uint);
-int            xfs_trans_read_buf(struct xfs_mount *, xfs_trans_t *,
-                                  struct xfs_buftarg *, xfs_daddr_t, int, uint,
-                                  struct xfs_buf **);
+
+struct xfs_buf *xfs_trans_get_buf_map(struct xfs_trans *tp,
+                                      struct xfs_buftarg *target,
+                                      struct xfs_buf_map *map, int nmaps,
+                                      uint flags);
+
+static inline struct xfs_buf *
+xfs_trans_get_buf(
+       struct xfs_trans        *tp,
+       struct xfs_buftarg      *target,
+       xfs_daddr_t             blkno,
+       int                     numblks,
+       uint                    flags)
+{
+       struct xfs_buf_map      map = {
+               .bm_bn = blkno,
+               .bm_len = numblks,
+       };
+       return xfs_trans_get_buf_map(tp, target, &map, 1, flags);
+}
+
+int            xfs_trans_read_buf_map(struct xfs_mount *mp,
+                                      struct xfs_trans *tp,
+                                      struct xfs_buftarg *target,
+                                      struct xfs_buf_map *map, int nmaps,
+                                      xfs_buf_flags_t flags,
+                                      struct xfs_buf **bpp);
+
+static inline int
+xfs_trans_read_buf(
+       struct xfs_mount        *mp,
+       struct xfs_trans        *tp,
+       struct xfs_buftarg      *target,
+       xfs_daddr_t             blkno,
+       int                     numblks,
+       xfs_buf_flags_t         flags,
+       struct xfs_buf          **bpp)
+{
+       struct xfs_buf_map      map = {
+               .bm_bn = blkno,
+               .bm_len = numblks,
+       };
+       return xfs_trans_read_buf_map(mp, tp, target, &map, 1, flags, bpp);
+}
+
 struct xfs_buf *xfs_trans_getsb(xfs_trans_t *, struct xfs_mount *, int);
 
 void           xfs_trans_brelse(xfs_trans_t *, struct xfs_buf *);