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authorJens Axboe <jens.axboe@oracle.com>2010-05-21 21:27:26 +0200
committerJens Axboe <jens.axboe@oracle.com>2010-05-21 21:27:26 +0200
commitee9a3607fb03e804ddf624544105f4e34260c380 (patch)
treece41b6e0fa10982a306f6c142a92dbf3c9961284 /fs/xfs/linux-2.6/xfs_buf.c
parentpipe: set lower and upper limit on max pages in the pipe page array (diff)
parentMerge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jac... (diff)
downloadlinux-ee9a3607fb03e804ddf624544105f4e34260c380.tar.xz
linux-ee9a3607fb03e804ddf624544105f4e34260c380.zip
Merge branch 'master' into for-2.6.35
Conflicts: fs/ext3/fsync.c Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_buf.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_buf.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 44c2b0ef9a41..f01de3c55c43 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -1007,25 +1007,20 @@ xfs_bwrite(
struct xfs_mount *mp,
struct xfs_buf *bp)
{
- int iowait = (bp->b_flags & XBF_ASYNC) == 0;
- int error = 0;
+ int error;
bp->b_strat = xfs_bdstrat_cb;
bp->b_mount = mp;
bp->b_flags |= XBF_WRITE;
- if (!iowait)
- bp->b_flags |= _XBF_RUN_QUEUES;
+ bp->b_flags &= ~(XBF_ASYNC | XBF_READ);
xfs_buf_delwri_dequeue(bp);
xfs_buf_iostrategy(bp);
- if (iowait) {
- error = xfs_buf_iowait(bp);
- if (error)
- xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
- xfs_buf_relse(bp);
- }
-
+ error = xfs_buf_iowait(bp);
+ if (error)
+ xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
+ xfs_buf_relse(bp);
return error;
}
@@ -1614,7 +1609,8 @@ xfs_mapping_buftarg(
STATIC int
xfs_alloc_delwrite_queue(
- xfs_buftarg_t *btp)
+ xfs_buftarg_t *btp,
+ const char *fsname)
{
int error = 0;
@@ -1622,7 +1618,7 @@ xfs_alloc_delwrite_queue(
INIT_LIST_HEAD(&btp->bt_delwrite_queue);
spin_lock_init(&btp->bt_delwrite_lock);
btp->bt_flags = 0;
- btp->bt_task = kthread_run(xfsbufd, btp, "xfsbufd");
+ btp->bt_task = kthread_run(xfsbufd, btp, "xfsbufd/%s", fsname);
if (IS_ERR(btp->bt_task)) {
error = PTR_ERR(btp->bt_task);
goto out_error;
@@ -1635,7 +1631,8 @@ out_error:
xfs_buftarg_t *
xfs_alloc_buftarg(
struct block_device *bdev,
- int external)
+ int external,
+ const char *fsname)
{
xfs_buftarg_t *btp;
@@ -1647,7 +1644,7 @@ xfs_alloc_buftarg(
goto error;
if (xfs_mapping_buftarg(btp, bdev))
goto error;
- if (xfs_alloc_delwrite_queue(btp))
+ if (xfs_alloc_delwrite_queue(btp, fsname))
goto error;
xfs_alloc_bufhash(btp, external);
return btp;