19 files changed, 75 insertions, 61 deletions

diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 335206a9c698..21c3db08fd01 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -447,7 +447,7 @@ xfs_alloc_read_agfl(
         error = xfs_trans_read_buf(
                         mp, tp, mp->m_ddev_targp,
                         XFS_AG_DADDR(mp, agno, XFS_AGFL_DADDR(mp)),
-                        XFS_FSS_TO_BB(mp, 1), 0, &bp);
+                        XFS_FSS_TO_BB(mp, 1), 0, &bp, NULL);
         if (error)
                 return error;
         ASSERT(!xfs_buf_geterror(bp));
@@ -2110,7 +2110,7 @@ xfs_read_agf(
         error = xfs_trans_read_buf(
                         mp, tp, mp->m_ddev_targp,
                         XFS_AG_DADDR(mp, agno, XFS_AGF_DADDR(mp)),
-                        XFS_FSS_TO_BB(mp, 1), flags, bpp);
+                        XFS_FSS_TO_BB(mp, 1), flags, bpp, NULL);
         if (error)
                 return error;
         if (!*bpp)
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 55bbe98e8f82..474c57a43cce 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -1994,7 +1994,7 @@ xfs_attr_rmtval_get(xfs_da_args_t *args)
                         dblkno = XFS_FSB_TO_DADDR(mp, map[i].br_startblock);
                         blkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount);
                         error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,
-                                                   dblkno, blkcnt, 0, &bp);
+                                                   dblkno, blkcnt, 0, &bp, NULL);
                         if (error)
                                 return(error);
 
diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c
index 121ea99e615a..7e791160092d 100644
--- a/fs/xfs/xfs_btree.c
+++ b/fs/xfs/xfs_btree.c
@@ -266,9 +266,12 @@ xfs_btree_dup_cursor(
         for (i = 0; i < new->bc_nlevels; i++) {
                 new->bc_ptrs[i] = cur->bc_ptrs[i];
                 new->bc_ra[i] = cur->bc_ra[i];
-                if ((bp = cur->bc_bufs[i])) {
-                        if ((error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
-                                XFS_BUF_ADDR(bp), mp->m_bsize, 0, &bp))) {
+                bp = cur->bc_bufs[i];
+                if (bp) {
+                        error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
+                                                   XFS_BUF_ADDR(bp), mp->m_bsize,
+                                                   0, &bp, NULL);
+                        if (error) {
                                 xfs_btree_del_cursor(new, error);
                                 *ncur = NULL;
                                 return error;
@@ -624,10 +627,10 @@ xfs_btree_read_bufl(
 
         ASSERT(fsbno != NULLFSBLOCK);
         d = XFS_FSB_TO_DADDR(mp, fsbno);
-        if ((error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d,
-                        mp->m_bsize, lock, &bp))) {
+        error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, d,
+                                   mp->m_bsize, lock, &bp, NULL);
+        if (error)
                 return error;
-        }
         ASSERT(!xfs_buf_geterror(bp));
         if (bp)
                 xfs_buf_set_ref(bp, refval);
@@ -650,7 +653,7 @@ xfs_btree_reada_bufl(
 
         ASSERT(fsbno != NULLFSBLOCK);
         d = XFS_FSB_TO_DADDR(mp, fsbno);
-        xfs_buf_readahead(mp->m_ddev_targp, d, mp->m_bsize * count);
+        xfs_buf_readahead(mp->m_ddev_targp, d, mp->m_bsize * count, NULL);
 }
 
 /*
@@ -670,7 +673,7 @@ xfs_btree_reada_bufs(
         ASSERT(agno != NULLAGNUMBER);
         ASSERT(agbno != NULLAGBLOCK);
         d = XFS_AGB_TO_DADDR(mp, agno, agbno);
-        xfs_buf_readahead(mp->m_ddev_targp, d, mp->m_bsize * count);
+        xfs_buf_readahead(mp->m_ddev_targp, d, mp->m_bsize * count, NULL);
 }
 
 STATIC int
@@ -1013,7 +1016,7 @@ xfs_btree_read_buf_block(
 
         d = xfs_btree_ptr_to_daddr(cur, ptr);
         error = xfs_trans_read_buf(mp, cur->bc_tp, mp->m_ddev_targp, d,
-                                   mp->m_bsize, flags, bpp);
+                                   mp->m_bsize, flags, bpp, NULL);
         if (error)
                 return error;
 
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 4b0b8dd1b7b0..0298dd684798 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -654,7 +654,8 @@ xfs_buf_read_map(
         struct xfs_buftarg      *target,
         struct xfs_buf_map      *map,
         int                     nmaps,
-        xfs_buf_flags_t         flags)
+        xfs_buf_flags_t         flags,
+        xfs_buf_iodone_t        verify)
 {
         struct xfs_buf          *bp;
 
@@ -666,6 +667,7 @@ xfs_buf_read_map(
 
                 if (!XFS_BUF_ISDONE(bp)) {
                         XFS_STATS_INC(xb_get_read);
+                        bp->b_iodone = verify;
                         _xfs_buf_read(bp, flags);
                 } else if (flags & XBF_ASYNC) {
                         /*
@@ -691,13 +693,14 @@ void
 xfs_buf_readahead_map(
         struct xfs_buftarg      *target,
         struct xfs_buf_map      *map,
-        int                     nmaps)
+        int                     nmaps,
+        xfs_buf_iodone_t        verify)
 {
         if (bdi_read_congested(target->bt_bdi))
                 return;
 
         xfs_buf_read_map(target, map, nmaps,
-                     XBF_TRYLOCK|XBF_ASYNC|XBF_READ_AHEAD);
+                     XBF_TRYLOCK|XBF_ASYNC|XBF_READ_AHEAD, verify);
 }
 
 /*
@@ -709,7 +712,8 @@ xfs_buf_read_uncached(
         struct xfs_buftarg      *target,
         xfs_daddr_t             daddr,
         size_t                  numblks,
-        int                     flags)
+        int                     flags,
+        xfs_buf_iodone_t        verify)
 {
         xfs_buf_t               *bp;
         int                     error;
@@ -723,6 +727,7 @@ xfs_buf_read_uncached(
         bp->b_bn = daddr;
         bp->b_maps[0].bm_bn = daddr;
         bp->b_flags |= XBF_READ;
+        bp->b_iodone = verify;
 
         xfsbdstrat(target->bt_mount, bp);
         error = xfs_buf_iowait(bp);
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 7c0b6a0a1557..677b1dc822f4 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -100,6 +100,7 @@ typedef struct xfs_buftarg {
 struct xfs_buf;
 typedef void (*xfs_buf_iodone_t)(struct xfs_buf *);
 
+
 #define XB_PAGES        2
 
 struct xfs_buf_map {
@@ -159,7 +160,6 @@ typedef struct xfs_buf {
 #endif
 } xfs_buf_t;
 
-
 /* Finding and Reading Buffers */
 struct xfs_buf *_xfs_buf_find(struct xfs_buftarg *target,
                               struct xfs_buf_map *map, int nmaps,
@@ -196,9 +196,10 @@ struct xfs_buf *xfs_buf_get_map(struct xfs_buftarg *target,
                                xfs_buf_flags_t flags);
 struct xfs_buf *xfs_buf_read_map(struct xfs_buftarg *target,
                                struct xfs_buf_map *map, int nmaps,
-                               xfs_buf_flags_t flags);
+                               xfs_buf_flags_t flags, xfs_buf_iodone_t verify);
 void xfs_buf_readahead_map(struct xfs_buftarg *target,
-                               struct xfs_buf_map *map, int nmaps);
+                               struct xfs_buf_map *map, int nmaps,
+                               xfs_buf_iodone_t verify);
 
 static inline struct xfs_buf *
 xfs_buf_get(
@@ -216,20 +217,22 @@ xfs_buf_read(
         struct xfs_buftarg      *target,
         xfs_daddr_t             blkno,
         size_t                  numblks,
-        xfs_buf_flags_t         flags)
+        xfs_buf_flags_t         flags,
+        xfs_buf_iodone_t        verify)
 {
         DEFINE_SINGLE_BUF_MAP(map, blkno, numblks);
-        return xfs_buf_read_map(target, &map, 1, flags);
+        return xfs_buf_read_map(target, &map, 1, flags, verify);
 }
 
 static inline void
 xfs_buf_readahead(
         struct xfs_buftarg      *target,
         xfs_daddr_t             blkno,
-        size_t                  numblks)
+        size_t                  numblks,
+        xfs_buf_iodone_t        verify)
 {
         DEFINE_SINGLE_BUF_MAP(map, blkno, numblks);
-        return xfs_buf_readahead_map(target, &map, 1);
+        return xfs_buf_readahead_map(target, &map, 1, verify);
 }
 
 struct xfs_buf *xfs_buf_get_empty(struct xfs_buftarg *target, size_t numblks);
@@ -239,7 +242,8 @@ int xfs_buf_associate_memory(struct xfs_buf *bp, void *mem, size_t length);
 struct xfs_buf *xfs_buf_get_uncached(struct xfs_buftarg *target, size_t numblks,
                                 int flags);
 struct xfs_buf *xfs_buf_read_uncached(struct xfs_buftarg *target,
-                                xfs_daddr_t daddr, size_t numblks, int flags);
+                                xfs_daddr_t daddr, size_t numblks, int flags,
+                                xfs_buf_iodone_t verify);
 void xfs_buf_hold(struct xfs_buf *bp);
 
 /* Releasing Buffers */
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index c62e7e6ff50e..4af8bad7068c 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -2161,7 +2161,7 @@ xfs_da_read_buf(
 
         error = xfs_trans_read_buf_map(dp->i_mount, trans,
                                         dp->i_mount->m_ddev_targp,
-                                        mapp, nmap, 0, &bp);
+                                        mapp, nmap, 0, &bp, NULL);
         if (error)
                 goto out_free;
 
@@ -2237,7 +2237,7 @@ xfs_da_reada_buf(
         }
 
         mappedbno = mapp[0].bm_bn;
-        xfs_buf_readahead_map(dp->i_mount->m_ddev_targp, mapp, nmap);
+        xfs_buf_readahead_map(dp->i_mount->m_ddev_targp, mapp, nmap, NULL);
 
 out_free:
         if (mapp != &map)
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index 0b296253bd01..bac86984e403 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -926,7 +926,7 @@ xfs_dir2_leaf_readbuf(
                                 XFS_FSB_TO_DADDR(mp,
                                         map[mip->ra_index].br_startblock +
                                                         mip->ra_offset),
-                                (int)BTOBB(mp->m_dirblksize));
+                                (int)BTOBB(mp->m_dirblksize), NULL);
                         mip->ra_current = i;
                 }
 
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index bf27fcca4843..e95f800333d4 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -439,7 +439,7 @@ xfs_qm_dqtobp(
                 error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
                                            dqp->q_blkno,
                                            mp->m_quotainfo->qi_dqchunklen,
-                                           0, &bp);
+                                           0, &bp, NULL);
                 if (error || !bp)
                         return XFS_ERROR(error);
         }
@@ -920,7 +920,7 @@ xfs_qm_dqflush(
          * Get the buffer containing the on-disk dquot
          */
         error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dqp->q_blkno,
-                                   mp->m_quotainfo->qi_dqchunklen, 0, &bp);
+                                   mp->m_quotainfo->qi_dqchunklen, 0, &bp, NULL);
         if (error)
                 goto out_unlock;
 
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index bd9cb7f0b073..5440768ec41c 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -168,7 +168,7 @@ xfs_growfs_data_private(
         dpct = pct - mp->m_sb.sb_imax_pct;
         bp = xfs_buf_read_uncached(mp->m_ddev_targp,
                                 XFS_FSB_TO_BB(mp, nb) - XFS_FSS_TO_BB(mp, 1),
-                                XFS_FSS_TO_BB(mp, 1), 0);
+                                XFS_FSS_TO_BB(mp, 1), 0, NULL);
         if (!bp)
                 return EIO;
         xfs_buf_relse(bp);
@@ -439,7 +439,7 @@ xfs_growfs_data_private(
                 if (agno < oagcount) {
                         error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,
                                   XFS_AGB_TO_DADDR(mp, agno, XFS_SB_BLOCK(mp)),
-                                  XFS_FSS_TO_BB(mp, 1), 0, &bp);
+                                  XFS_FSS_TO_BB(mp, 1), 0, &bp, NULL);
                 } else {
                         bp = xfs_trans_get_buf(NULL, mp->m_ddev_targp,
                                   XFS_AGB_TO_DADDR(mp, agno, XFS_SB_BLOCK(mp)),
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index 37753e1c8537..12e3dead439d 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -1490,7 +1490,7 @@ xfs_read_agi(
 
         error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
                         XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)),
-                        XFS_FSS_TO_BB(mp, 1), 0, bpp);
+                        XFS_FSS_TO_BB(mp, 1), 0, bpp, NULL);
         if (error)
                 return error;
 
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 7449cb943efd..8d6963010489 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -408,7 +408,7 @@ xfs_imap_to_bp(
 
         buf_flags |= XBF_UNMAPPED;
         error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, imap->im_blkno,
-                                   (int)imap->im_len, buf_flags, &bp);
+                                   (int)imap->im_len, buf_flags, &bp, NULL);
         if (error) {
                 if (error != EAGAIN) {
                         xfs_warn(mp,
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 46b6986e39b0..1d6d2ee08495 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1129,8 +1129,7 @@ xlog_iodone(xfs_buf_t *bp)
          * with it being freed after writing the unmount record to the
          * log.
          */
-
-}       /* xlog_iodone */
+}
 
 /*
  * Return size of each in-core log record buffer.
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 3e06333d4bd1..eb1e29ff0c7c 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2144,7 +2144,7 @@ xlog_recover_buffer_pass2(
                 buf_flags |= XBF_UNMAPPED;
 
         bp = xfs_buf_read(mp->m_ddev_targp, buf_f->blf_blkno, buf_f->blf_len,
-                          buf_flags);
+                          buf_flags, NULL);
         if (!bp)
                 return XFS_ERROR(ENOMEM);
         error = bp->b_error;
@@ -2237,7 +2237,8 @@ xlog_recover_inode_pass2(
         }
         trace_xfs_log_recover_inode_recover(log, in_f);
 
-        bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, 0);
+        bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, 0,
+                          NULL);
         if (!bp) {
                 error = ENOMEM;
                 goto error;
@@ -2548,7 +2549,8 @@ xlog_recover_dquot_pass2(
         ASSERT(dq_f->qlf_len == 1);
 
         error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dq_f->qlf_blkno,
-                                   XFS_FSB_TO_BB(mp, dq_f->qlf_len), 0, &bp);
+                                   XFS_FSB_TO_BB(mp, dq_f->qlf_len), 0, &bp,
+                                   NULL);
         if (error)
                 return error;
 
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 41ae7e1590f5..d5402b0eb6a3 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -652,7 +652,7 @@ xfs_readsb(xfs_mount_t *mp, int flags)
 
 reread:
         bp = xfs_buf_read_uncached(mp->m_ddev_targp, XFS_SB_DADDR,
-                                        BTOBB(sector_size), 0);
+                                        BTOBB(sector_size), 0, NULL);
         if (!bp) {
                 if (loud)
                         xfs_warn(mp, "SB buffer read failed");
@@ -1002,7 +1002,7 @@ xfs_check_sizes(xfs_mount_t *mp)
         }
         bp = xfs_buf_read_uncached(mp->m_ddev_targp,
                                         d - XFS_FSS_TO_BB(mp, 1),
-                                        XFS_FSS_TO_BB(mp, 1), 0);
+                                        XFS_FSS_TO_BB(mp, 1), 0, NULL);
         if (!bp) {
                 xfs_warn(mp, "last sector read failed");
                 return EIO;
@@ -1017,7 +1017,7 @@ xfs_check_sizes(xfs_mount_t *mp)
                 }
                 bp = xfs_buf_read_uncached(mp->m_logdev_targp,
                                         d - XFS_FSB_TO_BB(mp, 1),
-                                        XFS_FSB_TO_BB(mp, 1), 0);
+                                        XFS_FSB_TO_BB(mp, 1), 0, NULL);
                 if (!bp) {
                         xfs_warn(mp, "log device read failed");
                         return EIO;
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index 48c750b0e830..688f608b3668 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -892,7 +892,7 @@ xfs_qm_dqiter_bufs(
         while (blkcnt--) {
                 error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp,
                               XFS_FSB_TO_DADDR(mp, bno),
-                              mp->m_quotainfo->qi_dqchunklen, 0, &bp);
+                              mp->m_quotainfo->qi_dqchunklen, 0, &bp, NULL);
                 if (error)
                         break;
 
@@ -979,7 +979,8 @@ xfs_qm_dqiterate(
                                 while (rablkcnt--) {
                                         xfs_buf_readahead(mp->m_ddev_targp,
                                                XFS_FSB_TO_DADDR(mp, rablkno),
-                                               mp->m_quotainfo->qi_dqchunklen);
+                                               mp->m_quotainfo->qi_dqchunklen,
+                                               NULL);
                                         rablkno++;
                                 }
                         }
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index a69e0b4750a9..b271ed939d7b 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -870,7 +870,7 @@ xfs_rtbuf_get(
         ASSERT(map.br_startblock != NULLFSBLOCK);
         error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
                                    XFS_FSB_TO_DADDR(mp, map.br_startblock),
-                                   mp->m_bsize, 0, &bp);
+                                   mp->m_bsize, 0, &bp, NULL);
         if (error)
                 return error;
         ASSERT(!xfs_buf_geterror(bp));
@@ -1873,7 +1873,7 @@ xfs_growfs_rt(
          */
         bp = xfs_buf_read_uncached(mp->m_rtdev_targp,
                                 XFS_FSB_TO_BB(mp, nrblocks - 1),
-                                XFS_FSB_TO_BB(mp, 1), 0);
+                                XFS_FSB_TO_BB(mp, 1), 0, NULL);
         if (!bp)
                 return EIO;
         xfs_buf_relse(bp);
@@ -2220,7 +2220,7 @@ xfs_rtmount_init(
         }
         bp = xfs_buf_read_uncached(mp->m_rtdev_targp,
                                         d - XFS_FSB_TO_BB(mp, 1),
-                                        XFS_FSB_TO_BB(mp, 1), 0);
+                                        XFS_FSB_TO_BB(mp, 1), 0, NULL);
         if (!bp) {
                 xfs_warn(mp, "realtime device size check failed");
                 return EIO;
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index db056544cbb5..f02d40296506 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -464,10 +464,7 @@ xfs_trans_get_buf(
         int                     numblks,
         uint                    flags)
 {
-        struct xfs_buf_map      map = {
-                .bm_bn = blkno,
-                .bm_len = numblks,
-        };
+        DEFINE_SINGLE_BUF_MAP(map, blkno, numblks);
         return xfs_trans_get_buf_map(tp, target, &map, 1, flags);
 }
 
@@ -476,7 +473,8 @@ int		xfs_trans_read_buf_map(struct xfs_mount *mp,
                                        struct xfs_buftarg *target,
                                        struct xfs_buf_map *map, int nmaps,
                                        xfs_buf_flags_t flags,
-                                       struct xfs_buf **bpp);
+                                       struct xfs_buf **bpp,
+                                       xfs_buf_iodone_t verify);
 
 static inline int
 xfs_trans_read_buf(
@@ -486,13 +484,12 @@ xfs_trans_read_buf(
         xfs_daddr_t             blkno,
         int                     numblks,
         xfs_buf_flags_t         flags,
-        struct xfs_buf          **bpp)
+        struct xfs_buf          **bpp,
+        xfs_buf_iodone_t        verify)
 {
-        struct xfs_buf_map      map = {
-                .bm_bn = blkno,
-                .bm_len = numblks,
-        };
-        return xfs_trans_read_buf_map(mp, tp, target, &map, 1, flags, bpp);
+        DEFINE_SINGLE_BUF_MAP(map, blkno, numblks);
+        return xfs_trans_read_buf_map(mp, tp, target, &map, 1,
+                                      flags, bpp, verify);
 }
 
 struct xfs_buf  *xfs_trans_getsb(xfs_trans_t *, struct xfs_mount *, int);
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 6311b99c267f..977628207b45 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -257,7 +257,8 @@ xfs_trans_read_buf_map(
         struct xfs_buf_map      *map,
         int                     nmaps,
         xfs_buf_flags_t         flags,
-        struct xfs_buf          **bpp)
+        struct xfs_buf          **bpp,
+        xfs_buf_iodone_t        verify)
 {
         xfs_buf_t               *bp;
         xfs_buf_log_item_t      *bip;
@@ -265,7 +266,7 @@ xfs_trans_read_buf_map(
 
         *bpp = NULL;
         if (!tp) {
-                bp = xfs_buf_read_map(target, map, nmaps, flags);
+                bp = xfs_buf_read_map(target, map, nmaps, flags, verify);
                 if (!bp)
                         return (flags & XBF_TRYLOCK) ?
                                         EAGAIN : XFS_ERROR(ENOMEM);
@@ -312,7 +313,9 @@ xfs_trans_read_buf_map(
                 if (!(XFS_BUF_ISDONE(bp))) {
                         trace_xfs_trans_read_buf_io(bp, _RET_IP_);
                         ASSERT(!XFS_BUF_ISASYNC(bp));
+                        ASSERT(bp->b_iodone == NULL);
                         XFS_BUF_READ(bp);
+                        bp->b_iodone = verify;
                         xfsbdstrat(tp->t_mountp, bp);
                         error = xfs_buf_iowait(bp);
                         if (error) {
@@ -349,7 +352,7 @@ xfs_trans_read_buf_map(
                 return 0;
         }
 
-        bp = xfs_buf_read_map(target, map, nmaps, flags);
+        bp = xfs_buf_read_map(target, map, nmaps, flags, verify);
         if (bp == NULL) {
                 *bpp = NULL;
                 return (flags & XBF_TRYLOCK) ?
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 81c61fd17890..26880793feca 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -80,7 +80,7 @@ xfs_readlink_bmap(
                 d = XFS_FSB_TO_DADDR(mp, mval[n].br_startblock);
                 byte_cnt = XFS_FSB_TO_B(mp, mval[n].br_blockcount);
 
-                bp = xfs_buf_read(mp->m_ddev_targp, d, BTOBB(byte_cnt), 0);
+                bp = xfs_buf_read(mp->m_ddev_targp, d, BTOBB(byte_cnt), 0, NULL);
                 if (!bp)
                         return XFS_ERROR(ENOMEM);
                 error = bp->b_error;