diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/super.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index f0be6a6..d54c54f 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -258,6 +258,7 @@ static void init_once(void *foo) static int parse_options(struct super_block *sb, char *options) { struct f2fs_sb_info *sbi = F2FS_SB(sb); + struct request_queue *q; substring_t args[MAX_OPT_ARGS]; char *p, *name; int arg = 0; @@ -302,7 +303,14 @@ static int parse_options(struct super_block *sb, char *options) return -EINVAL; break; case Opt_discard: - set_opt(sbi, DISCARD); + q = bdev_get_queue(sb->s_bdev); + if (blk_queue_discard(q)) { + set_opt(sbi, DISCARD); + } else { + f2fs_msg(sb, KERN_WARNING, + "mounting with \"discard\" option, but " + "the device does not support discard"); + } break; case Opt_noheap: set_opt(sbi, NOHEAP); @@ -1235,16 +1243,6 @@ try_onemore: proc_create_data("segment_info", S_IRUGO, sbi->s_proc, &f2fs_seq_segment_info_fops, sb); - if (test_opt(sbi, DISCARD)) { - struct request_queue *q = bdev_get_queue(sb->s_bdev); - if (!blk_queue_discard(q)) { - f2fs_msg(sb, KERN_WARNING, - "mounting with \"discard\" option, but " - "the device does not support discard"); - clear_opt(sbi, DISCARD); - } - } - sbi->s_kobj.kset = f2fs_kset; init_completion(&sbi->s_kobj_unregister); err = kobject_init_and_add(&sbi->s_kobj, &f2fs_ktype, NULL, |
