diff options
Diffstat (limited to 'fs/xfs/xfs_buf.c')
| -rw-r--r-- | fs/xfs/xfs_buf.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 99ee8b0f499c..f6e5235df7c9 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1815,14 +1815,13 @@ xfs_buftarg_drain_rele( return LRU_REMOVED; } +/* + * Wait for outstanding I/O on the buftarg to complete. + */ void -xfs_buftarg_drain( +xfs_buftarg_wait( struct xfs_buftarg *btp) { - LIST_HEAD(dispose); - int loop = 0; - bool write_fail = false; - /* * First wait on the buftarg I/O count for all in-flight buffers to be * released. This is critical as new buffers do not make the LRU until @@ -1838,6 +1837,17 @@ xfs_buftarg_drain( while (percpu_counter_sum(&btp->bt_io_count)) delay(100); flush_workqueue(btp->bt_mount->m_buf_workqueue); +} + +void +xfs_buftarg_drain( + struct xfs_buftarg *btp) +{ + LIST_HEAD(dispose); + int loop = 0; + bool write_fail = false; + + xfs_buftarg_wait(btp); /* loop until there is nothing left on the lru list. */ while (list_lru_count(&btp->bt_lru)) { |