summaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_buf.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_buf.c')
-rw-r--r--fs/xfs/xfs_buf.c48
1 files changed, 20 insertions, 28 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 263470075ea2..afe7645e4b2b 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -34,12 +34,13 @@
#include <linux/backing-dev.h>
#include <linux/freezer.h>
-#include "xfs_sb.h"
+#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
-#include "xfs_log.h"
+#include "xfs_sb.h"
#include "xfs_ag.h"
#include "xfs_mount.h"
#include "xfs_trace.h"
+#include "xfs_log.h"
static kmem_zone_t *xfs_buf_zone;
@@ -590,7 +591,7 @@ found:
error = _xfs_buf_map_pages(bp, flags);
if (unlikely(error)) {
xfs_warn(target->bt_mount,
- "%s: failed to map pages\n", __func__);
+ "%s: failed to map pagesn", __func__);
xfs_buf_relse(bp);
return NULL;
}
@@ -697,7 +698,11 @@ xfs_buf_read_uncached(
bp->b_flags |= XBF_READ;
bp->b_ops = ops;
- xfsbdstrat(target->bt_mount, bp);
+ if (XFS_FORCED_SHUTDOWN(target->bt_mount)) {
+ xfs_buf_relse(bp);
+ return NULL;
+ }
+ xfs_buf_iorequest(bp);
xfs_buf_iowait(bp);
return bp;
}
@@ -809,7 +814,7 @@ xfs_buf_get_uncached(
error = _xfs_buf_map_pages(bp, 0);
if (unlikely(error)) {
xfs_warn(target->bt_mount,
- "%s: failed to map pages\n", __func__);
+ "%s: failed to map pages", __func__);
goto fail_free_mem;
}
@@ -1088,7 +1093,7 @@ xfs_bioerror(
* This is meant for userdata errors; metadata bufs come with
* iodone functions attached, so that we can track down errors.
*/
-STATIC int
+int
xfs_bioerror_relse(
struct xfs_buf *bp)
{
@@ -1151,7 +1156,7 @@ xfs_bwrite(
ASSERT(xfs_buf_islocked(bp));
bp->b_flags |= XBF_WRITE;
- bp->b_flags &= ~(XBF_ASYNC | XBF_READ | _XBF_DELWRI_Q);
+ bp->b_flags &= ~(XBF_ASYNC | XBF_READ | _XBF_DELWRI_Q | XBF_WRITE_FAIL);
xfs_bdstrat_cb(bp);
@@ -1163,25 +1168,6 @@ xfs_bwrite(
return error;
}
-/*
- * Wrapper around bdstrat so that we can stop data from going to disk in case
- * we are shutting down the filesystem. Typically user data goes thru this
- * path; one of the exceptions is the superblock.
- */
-void
-xfsbdstrat(
- struct xfs_mount *mp,
- struct xfs_buf *bp)
-{
- if (XFS_FORCED_SHUTDOWN(mp)) {
- trace_xfs_bdstrat_shut(bp, _RET_IP_);
- xfs_bioerror_relse(bp);
- return;
- }
-
- xfs_buf_iorequest(bp);
-}
-
STATIC void
_xfs_buf_ioend(
xfs_buf_t *bp,
@@ -1515,6 +1501,12 @@ xfs_wait_buftarg(
struct xfs_buf *bp;
bp = list_first_entry(&dispose, struct xfs_buf, b_lru);
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.",
+ (long long)bp->b_bn);
+ }
xfs_buf_rele(bp);
}
if (loop++ != 0)
@@ -1618,7 +1610,7 @@ xfs_setsize_buftarg_flags(
bdevname(btp->bt_bdev, name);
xfs_warn(btp->bt_mount,
- "Cannot set_blocksize to %u on device %s\n",
+ "Cannot set_blocksize to %u on device %s",
sectorsize, name);
return EINVAL;
}
@@ -1798,7 +1790,7 @@ __xfs_buf_delwri_submit(
blk_start_plug(&plug);
list_for_each_entry_safe(bp, n, io_list, b_list) {
- bp->b_flags &= ~(_XBF_DELWRI_Q | XBF_ASYNC);
+ bp->b_flags &= ~(_XBF_DELWRI_Q | XBF_ASYNC | XBF_WRITE_FAIL);
bp->b_flags |= XBF_WRITE;
if (!wait) {