diff options
| author | Jens Axboe <jaxboe@fusionio.com> | 2011-03-10 10:52:07 +0300 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-03-10 10:52:07 +0300 |
| commit | 7eaceaccab5f40bbfda044629a6298616aeaed50 (patch) | |
| tree | 33954d12f63e25a47eb6d86ef3d3d0a5e62bf752 /fs/xfs | |
| parent | 73c101011926c5832e6e141682180c4debe2cf45 (diff) | |
| download | linux-7eaceaccab5f40bbfda044629a6298616aeaed50.tar.xz | |
block: remove per-queue plugging
Code has been converted over to the new explicit on-stack plugging,
and delay users have been converted to use the new API for that.
So lets kill off the old plugging along with aops->sync_page().
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_aops.c | 1 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 13 |
2 files changed, 5 insertions, 9 deletions
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index ec7bbb5645b6..83c1c20d145a 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1495,7 +1495,6 @@ const struct address_space_operations xfs_address_space_operations = { .readpages = xfs_vm_readpages, .writepage = xfs_vm_writepage, .writepages = xfs_vm_writepages, - .sync_page = block_sync_page, .releasepage = xfs_vm_releasepage, .invalidatepage = xfs_vm_invalidatepage, .write_begin = xfs_vm_write_begin, diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index ac1c7e8378dd..4f8f53c4d42c 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -991,7 +991,7 @@ xfs_buf_lock( if (atomic_read(&bp->b_pin_count) && (bp->b_flags & XBF_STALE)) xfs_log_force(bp->b_target->bt_mount, 0); if (atomic_read(&bp->b_io_remaining)) - blk_run_address_space(bp->b_target->bt_mapping); + blk_flush_plug(current); down(&bp->b_sema); XB_SET_OWNER(bp); @@ -1035,9 +1035,7 @@ xfs_buf_wait_unpin( set_current_state(TASK_UNINTERRUPTIBLE); if (atomic_read(&bp->b_pin_count) == 0) break; - if (atomic_read(&bp->b_io_remaining)) - blk_run_address_space(bp->b_target->bt_mapping); - schedule(); + io_schedule(); } remove_wait_queue(&bp->b_waiters, &wait); set_current_state(TASK_RUNNING); @@ -1443,7 +1441,7 @@ xfs_buf_iowait( trace_xfs_buf_iowait(bp, _RET_IP_); if (atomic_read(&bp->b_io_remaining)) - blk_run_address_space(bp->b_target->bt_mapping); + blk_flush_plug(current); wait_for_completion(&bp->b_iowait); trace_xfs_buf_iowait_done(bp, _RET_IP_); @@ -1667,7 +1665,6 @@ xfs_mapping_buftarg( struct inode *inode; struct address_space *mapping; static const struct address_space_operations mapping_aops = { - .sync_page = block_sync_page, .migratepage = fail_migrate_page, }; @@ -1948,7 +1945,7 @@ xfsbufd( count++; } if (count) - blk_run_address_space(target->bt_mapping); + blk_flush_plug(current); } while (!kthread_should_stop()); @@ -1996,7 +1993,7 @@ xfs_flush_buftarg( if (wait) { /* Expedite and wait for IO to complete. */ - blk_run_address_space(target->bt_mapping); + blk_flush_plug(current); while (!list_empty(&wait_list)) { bp = list_first_entry(&wait_list, struct xfs_buf, b_list); |