xfs: fix fstrim offset calculations

[mirror_ubuntu-bionic-kernel.git] / fs / xfs / xfs_alloc.h

diff --git a/fs/xfs/xfs_alloc.h b/fs/xfs/xfs_alloc.h
index 2f52b924be79f424b0a3115849af602f719a6b79..3a7e7d8f8dedd395872627abd23417435532dfb4 100644 (file)
--- a/fs/xfs/xfs_alloc.h
+++ b/fs/xfs/xfs_alloc.h
@@ -25,6 +25,8 @@ struct xfs_perag;
 struct xfs_trans;
 struct xfs_busy_extent;
 
+extern struct workqueue_struct *xfs_alloc_wq;
+
 /*
  * Freespace allocation types.  Argument to xfs_alloc_[v]extent.
  */
@@ -119,6 +121,9 @@ typedef struct xfs_alloc_arg {
        char            isfl;           /* set if is freelist blocks - !acctg */
        char            userdata;       /* set if this is user data */
        xfs_fsblock_t   firstblock;     /* io first block allocated */
+       struct completion *done;
+       struct work_struct work;
+       int             result;
 } xfs_alloc_arg_t;
 
 /*
@@ -243,6 +248,13 @@ xfs_alloc_lookup_le(
        xfs_extlen_t            len,    /* length of extent */
        int                     *stat); /* success/failure */
 
+int                            /* error */
+xfs_alloc_lookup_ge(
+       struct xfs_btree_cur    *cur,   /* btree cursor */
+       xfs_agblock_t           bno,    /* starting block of extent */
+       xfs_extlen_t            len,    /* length of extent */
+       int                     *stat); /* success/failure */
+
 int                                    /* error */
 xfs_alloc_get_rec(
        struct xfs_btree_cur    *cur,   /* btree cursor */