---

yaml
---
r: 339420
b: refs/heads/master
c: eab4e63
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c3f8fc73ac97b76a12692088ef9cace9af8422c0
+refs/heads/master: eab4e63368b4cfa597dbdac66d1a7a836a693b7d

trunk/fs/xfs/xfs_buf.c

@@ -715,8 +715,7 @@ xfs_buf_read_uncached(
 	int			flags,
 	xfs_buf_iodone_t	verify)
 {
-	xfs_buf_t		*bp;
-	int			error;
+	struct xfs_buf		*bp;
 
 	bp = xfs_buf_get_uncached(target, numblks, flags);
 	if (!bp)
@@ -730,11 +729,7 @@ xfs_buf_read_uncached(
 	bp->b_iodone = verify;
 
 	xfsbdstrat(target->bt_mount, bp);
-	error = xfs_buf_iowait(bp);
-	if (error) {
-		xfs_buf_relse(bp);
-		return NULL;
-	}
+	xfs_buf_iowait(bp);
 	return bp;
 }
 

trunk/fs/xfs/xfs_fsops.c

@@ -171,6 +171,11 @@ xfs_growfs_data_private(
 				XFS_FSS_TO_BB(mp, 1), 0, NULL);
 	if (!bp)
 		return EIO;
+	if (bp->b_error) {
+		int	error = bp->b_error;
+		xfs_buf_relse(bp);
+		return error;
+	}
 	xfs_buf_relse(bp);
 
 	new = nb;	/* use new as a temporary here */

trunk/fs/xfs/xfs_mount.c

@@ -658,6 +658,12 @@ xfs_readsb(xfs_mount_t *mp, int flags)
 			xfs_warn(mp, "SB buffer read failed");
 		return EIO;
 	}
+	if (bp->b_error) {
+		error = bp->b_error;
+		if (loud)
+			xfs_warn(mp, "SB validate failed");
+		goto release_buf;
+	}
 
 	/*
 	 * Initialize the mount structure from the superblock.

trunk/fs/xfs/xfs_rtalloc.c

@@ -1876,6 +1876,11 @@ xfs_growfs_rt(
 				XFS_FSB_TO_BB(mp, 1), 0, NULL);
 	if (!bp)
 		return EIO;
+	if (bp->b_error) {
+		error = bp->b_error;
+		xfs_buf_relse(bp);
+		return error;
+	}
 	xfs_buf_relse(bp);
 
 	/*
@@ -2221,8 +2226,10 @@ 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, NULL);
-	if (!bp) {
+	if (!bp || bp->b_error) {
 		xfs_warn(mp, "realtime device size check failed");
+		if (bp)
+			xfs_buf_relse(bp);
 		return EIO;
 	}
 	xfs_buf_relse(bp);