Merge tag 'v4.3-rc1' into perf/core, to refresh the tree

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 7 insertions, 9 deletions

diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index a4b7d92e946c..8ecffb35935b 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -438,7 +438,6 @@ _xfs_buf_find(
 	xfs_buf_flags_t		flags,
 	xfs_buf_t		*new_bp)
 {
-	size_t			numbytes;
 	struct xfs_perag	*pag;
 	struct rb_node		**rbp;
 	struct rb_node		*parent;
@@ -450,10 +449,9 @@ _xfs_buf_find(
 
 	for (i = 0; i < nmaps; i++)
 		numblks += map[i].bm_len;
-	numbytes = BBTOB(numblks);
 
 	/* Check for IOs smaller than the sector size / not sector aligned */
-	ASSERT(!(numbytes < btp->bt_meta_sectorsize));
+	ASSERT(!(BBTOB(numblks) < btp->bt_meta_sectorsize));
 	ASSERT(!(BBTOB(blkno) & (xfs_off_t)btp->bt_meta_sectormask));
 
 	/*
@@ -1096,8 +1094,7 @@ xfs_bwrite(
 
 STATIC void
 xfs_buf_bio_end_io(
-	struct bio		*bio,
-	int			error)
+	struct bio		*bio)
 {
 	xfs_buf_t		*bp = (xfs_buf_t *)bio->bi_private;
 
@@ -1105,10 +1102,10 @@ xfs_buf_bio_end_io(
 	 * don't overwrite existing errors - otherwise we can lose errors on
 	 * buffers that require multiple bios to complete.
 	 */
-	if (error) {
+	if (bio->bi_error) {
 		spin_lock(&bp->b_lock);
 		if (!bp->b_io_error)
-			bp->b_io_error = error;
+			bp->b_io_error = bio->bi_error;
 		spin_unlock(&bp->b_lock);
 	}
 
@@ -1533,9 +1530,10 @@ xfs_wait_buftarg(
 			list_del_init(&bp->b_lru);
 			if (bp->b_flags & XBF_WRITE_FAIL) {
 				xfs_alert(btp->bt_mount,
-"Corruption Alert: Buffer at block 0x%llx had permanent write failures!\n"
-"Please run xfs_repair to determine the extent of the problem.",
+"Corruption Alert: Buffer at block 0x%llx had permanent write failures!",
 					(long long)bp->b_bn);
+				xfs_alert(btp->bt_mount,
+"Please run xfs_repair to determine the extent of the problem.");
 			}
 			xfs_buf_rele(bp);
 		}