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authorMike Snitzer <snitzer@redhat.com>2020-09-30 15:12:04 -0400
committerMike Snitzer <snitzer@redhat.com>2020-10-01 15:03:39 -0400
commit0cede372ce6a8adf4d4d28fe7edd2aa913804595 (patch)
tree4a9959a8fad7e319f56e572c7daf299217ce336e /drivers/md
parentb2abdb1b4b9eaffc4f41aa466ce77c2d91bb23df (diff)
downloadlinux-0cede372ce6a8adf4d4d28fe7edd2aa913804595.tar.bz2
dm: fix comment in __dm_suspend()
Fix stale references to functions that have been renamed and fix typo. Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 93ca051f88f0..32ac19645255 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -2518,13 +2518,12 @@ static int __dm_suspend(struct mapped_device *md, struct dm_table *map,
/*
* Here we must make sure that no processes are submitting requests
* to target drivers i.e. no one may be executing
- * __split_and_process_bio. This is called from dm_request and
- * dm_wq_work.
+ * __split_and_process_bio from dm_submit_bio.
*
- * To get all processes out of __split_and_process_bio in dm_request,
+ * To get all processes out of __split_and_process_bio in dm_submit_bio,
* we take the write lock. To prevent any process from reentering
- * __split_and_process_bio from dm_request and quiesce the thread
- * (dm_wq_work), we set BMF_BLOCK_IO_FOR_SUSPEND and call
+ * __split_and_process_bio from dm_submit_bio and quiesce the thread
+ * (dm_wq_work), we set DMF_BLOCK_IO_FOR_SUSPEND and call
* flush_workqueue(md->wq).
*/
set_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags);