Commit e4510577 authored Aug 05, 2017 by Daeho Jeong Committed by Theodore Ts'o Aug 05, 2017

ext4: release discard bio after sending discard commands



We've changed the discard command handling into parallel manner.
But, in this change, I forgot decreasing the usage count of the bio
which was used to send discard request. I'm sorry about that.

Fixes: a0154344 ("ext4: send parallel discards on commit completions")
Signed-off-by: Daeho Jeong <daeho.jeong@samsung.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>

parent 9c5d58fb

fs/ext4/mballoc.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -2892,8 +2892,10 @@ void ext4_process_freed_data(struct super_block *sb, tid_t commit_tid)
		break;
		}

		if (discard_bio)
		if (discard_bio) {
		submit_bio_wait(discard_bio);
		bio_put(discard_bio);
		}
		}

		list_for_each_entry_safe(entry, tmp, &freed_data_list, efd_list)

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