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[36/41] ext4: do not send discards as barriers

Message ID 1283509796-1510-37-git-send-email-tj@kernel.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Tejun Heo Sept. 3, 2010, 10:29 a.m. UTC 
None
diff mbox

Patch

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index df44b34..a22bfef 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2567,7 +2567,7 @@  static inline void ext4_issue_discard(struct super_block *sb,
 	trace_ext4_discard_blocks(sb,
 			(unsigned long long) discard_block, count);
 	ret = sb_issue_discard(sb, discard_block, count, GFP_NOFS,
-			       BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
+			       BLKDEV_IFL_WAIT);
 	if (ret == EOPNOTSUPP) {
 		ext4_warning(sb, "discard not supported, disabling");
 		clear_opt(EXT4_SB(sb)->s_mount_opt, DISCARD);