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-rw-r--r--fs/fat/fatent.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/fat/fatent.c b/fs/fat/fatent.c
index 81184d3b75a..3a56a82f565 100644
--- a/fs/fat/fatent.c
+++ b/fs/fat/fatent.c
@@ -577,7 +577,9 @@ int fat_free_clusters(struct inode *inode, int cluster)
sb_issue_discard(sb,
fat_clus_to_blknr(sbi, first_cl),
- nr_clus * sbi->sec_per_clus);
+ nr_clus * sbi->sec_per_clus,
+ GFP_NOFS,
+ BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER);
first_cl = cluster;
}