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authorGrant Likely <grant.likely@secretlab.ca>2012-07-25 06:31:09 +0200
committerGrant Likely <grant.likely@secretlab.ca>2012-07-25 06:34:40 +0200
commit6aeea3ecc33b1f36dbc3b80461d15a7052ae424f (patch)
treebbd273e3e0ca76094aed8e9c77e5adfe2b07f779 /fs/xfs/xfs_buf.c
parentirqdomain: Fix irq_create_direct_mapping() to test irq_domain type. (diff)
parentMerge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi (diff)
downloadlinux-6aeea3ecc33b1f36dbc3b80461d15a7052ae424f.tar.xz
linux-6aeea3ecc33b1f36dbc3b80461d15a7052ae424f.zip
Merge remote-tracking branch 'origin' into irqdomain/next
Diffstat (limited to 'fs/xfs/xfs_buf.c')
-rw-r--r--fs/xfs/xfs_buf.c53
1 files changed, 23 insertions, 30 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index a4beb421018a..269b35c084da 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -989,27 +989,6 @@ xfs_buf_ioerror_alert(
(__uint64_t)XFS_BUF_ADDR(bp), func, bp->b_error, bp->b_length);
}
-int
-xfs_bwrite(
- struct xfs_buf *bp)
-{
- int error;
-
- ASSERT(xfs_buf_islocked(bp));
-
- bp->b_flags |= XBF_WRITE;
- bp->b_flags &= ~(XBF_ASYNC | XBF_READ | _XBF_DELWRI_Q);
-
- xfs_bdstrat_cb(bp);
-
- error = xfs_buf_iowait(bp);
- if (error) {
- xfs_force_shutdown(bp->b_target->bt_mount,
- SHUTDOWN_META_IO_ERROR);
- }
- return error;
-}
-
/*
* Called when we want to stop a buffer from getting written or read.
* We attach the EIO error, muck with its flags, and call xfs_buf_ioend
@@ -1079,14 +1058,7 @@ xfs_bioerror_relse(
return EIO;
}
-
-/*
- * All xfs metadata buffers except log state machine buffers
- * get this attached as their b_bdstrat callback function.
- * This is so that we can catch a buffer
- * after prematurely unpinning it to forcibly shutdown the filesystem.
- */
-int
+STATIC int
xfs_bdstrat_cb(
struct xfs_buf *bp)
{
@@ -1107,6 +1079,27 @@ xfs_bdstrat_cb(
return 0;
}
+int
+xfs_bwrite(
+ struct xfs_buf *bp)
+{
+ int error;
+
+ ASSERT(xfs_buf_islocked(bp));
+
+ bp->b_flags |= XBF_WRITE;
+ bp->b_flags &= ~(XBF_ASYNC | XBF_READ | _XBF_DELWRI_Q);
+
+ xfs_bdstrat_cb(bp);
+
+ error = xfs_buf_iowait(bp);
+ if (error) {
+ xfs_force_shutdown(bp->b_target->bt_mount,
+ SHUTDOWN_META_IO_ERROR);
+ }
+ 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
@@ -1243,7 +1236,7 @@ xfs_buf_iorequest(
*/
atomic_set(&bp->b_io_remaining, 1);
_xfs_buf_ioapply(bp);
- _xfs_buf_ioend(bp, 0);
+ _xfs_buf_ioend(bp, 1);
xfs_buf_rele(bp);
}