From 1184fd9966702a5a1cea73bdb6fe646b961c387c Mon Sep 17 00:00:00 2001 From: Andrea Righi Date: Thu, 5 Dec 2019 16:29:13 +0100 Subject: staging: exfat: properly support discard in clr_alloc_bitmap() Currently the discard code in clr_alloc_bitmap() is just dead code. Move code around so that the discard operation is properly attempted when enabled. Signed-off-by: Andrea Righi Link: https://lore.kernel.org/r/20191205152913.GJ3276@xps-13 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/exfat/exfat_core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/staging') diff --git a/drivers/staging/exfat/exfat_core.c b/drivers/staging/exfat/exfat_core.c index d2d3447083c7..463eb89c676a 100644 --- a/drivers/staging/exfat/exfat_core.c +++ b/drivers/staging/exfat/exfat_core.c @@ -192,8 +192,6 @@ static s32 clr_alloc_bitmap(struct super_block *sb, u32 clu) exfat_bitmap_clear((u8 *)p_fs->vol_amap[i]->b_data, b); - return sector_write(sb, sector, p_fs->vol_amap[i], 0); - #ifdef CONFIG_EXFAT_DISCARD if (opts->discard) { ret = sb_issue_discard(sb, START_SECTOR(clu), @@ -202,9 +200,13 @@ static s32 clr_alloc_bitmap(struct super_block *sb, u32 clu) if (ret == -EOPNOTSUPP) { pr_warn("discard not supported by device, disabling"); opts->discard = 0; + } else { + return ret; } } #endif /* CONFIG_EXFAT_DISCARD */ + + return sector_write(sb, sector, p_fs->vol_amap[i], 0); } static u32 test_alloc_bitmap(struct super_block *sb, u32 clu) -- cgit v1.2.3-59-g8ed1b