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-rw-r--r--block/blk-core.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 49af34bf2119..7aeef19704f2 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -2162,7 +2162,9 @@ static inline bool should_fail_request(struct hd_struct *part,
static inline bool bio_check_ro(struct bio *bio, struct hd_struct *part)
{
- if (part->policy && op_is_write(bio_op(bio))) {
+ const int op = bio_op(bio);
+
+ if (part->policy && (op_is_write(op) && !op_is_flush(op))) {
char b[BDEVNAME_SIZE];
printk(KERN_ERR