1 files changed, 7 insertions, 8 deletions

diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 60b6b898022b..cb0c5839154b 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -304,7 +304,8 @@ xfs_trans_read_buf(
         if (tp == NULL) {
                 bp = xfs_buf_read_flags(target, blkno, len, flags | BUF_BUSY);
                 if (!bp)
-                        return XFS_ERROR(ENOMEM);
+                        return (flags & XFS_BUF_TRYLOCK) ?
+                                        EAGAIN : XFS_ERROR(ENOMEM);
 
                 if ((bp != NULL) && (XFS_BUF_GETERROR(bp) != 0)) {
                         xfs_ioerror_alert("xfs_trans_read_buf", mp,
@@ -353,17 +354,15 @@ xfs_trans_read_buf(
                         ASSERT(!XFS_BUF_ISASYNC(bp));
                         XFS_BUF_READ(bp);
                         xfsbdstrat(tp->t_mountp, bp);
-                        xfs_iowait(bp);
-                        if (XFS_BUF_GETERROR(bp) != 0) {
+                        error = xfs_iowait(bp);
+                        if (error) {
                                 xfs_ioerror_alert("xfs_trans_read_buf", mp,
                                                   bp, blkno);
-                                error = XFS_BUF_GETERROR(bp);
                                 xfs_buf_relse(bp);
                                 /*
-                                 * We can gracefully recover from most
-                                 * read errors. Ones we can't are those
-                                 * that happen after the transaction's
-                                 * already dirty.
+                                 * We can gracefully recover from most read
+                                 * errors. Ones we can't are those that happen
+                                 * after the transaction's already dirty.
                                  */
                                 if (tp->t_flags & XFS_TRANS_DIRTY)
                                         xfs_force_shutdown(tp->t_mountp,