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Subject[PATCH 4/4] exfat: Fix discard support
Date
Discard support was always unconditionally disabled. Now it is disabled
only in the case when blk_queue_discard() returns false.

Signed-off-by: Pali Rohár <pali@kernel.org>
---
fs/exfat/super.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index 16ed202ef527..30e914ad17b5 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -531,10 +531,11 @@ static int exfat_fill_super(struct super_block *sb, struct fs_context *fc)
if (opts->discard) {
struct request_queue *q = bdev_get_queue(sb->s_bdev);

- if (!blk_queue_discard(q))
+ if (!blk_queue_discard(q)) {
exfat_msg(sb, KERN_WARNING,
"mounting with \"discard\" option, but the device does not support discard");
- opts->discard = 0;
+ opts->discard = 0;
+ }
}

sb->s_flags |= SB_NODIRATIME;
--
2.20.1
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