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exfat: Fix discard support

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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>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
This commit is contained in:
Pali Rohár 2020-03-17 22:46:52 +01:00 committed by Namjae Jeon
parent ae83d0b416
commit b7e038a924
1 changed files with 3 additions and 2 deletions
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5
fs/exfat/super.c
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@ -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;