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authorGuoqing Jiang <jgq516@gmail.com>2021-05-25 17:46:20 +0800
committerSong Liu <song@kernel.org>2021-06-14 22:32:06 -0700
commit9b8ae7b938235229ccb112c4e887ff1bcc232836 (patch)
tree4efed0c9fdc6b6f19cf507f5726f161faf88da27 /drivers/md
parent1147f58e1010b8688bac1fd3bbab753b1379291d (diff)
md/raid1: rename print_msg with r1bio_existed
The caller of raid1_read_request could pass NULL or a valid pointer for "struct r1bio *r1_bio", so it actually means whether r1_bio is existed or not. Signed-off-by: Guoqing Jiang <jiangguoqing@kylinos.cn> Signed-off-by: Song Liu <song@kernel.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/raid1.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index ced076ba560e..696da6b8b7ed 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1210,7 +1210,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
const unsigned long do_sync = (bio->bi_opf & REQ_SYNC);
int max_sectors;
int rdisk;
- bool print_msg = !!r1_bio;
+ bool r1bio_existed = !!r1_bio;
char b[BDEVNAME_SIZE];
/*
@@ -1220,7 +1220,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
*/
gfp_t gfp = r1_bio ? (GFP_NOIO | __GFP_HIGH) : GFP_NOIO;
- if (print_msg) {
+ if (r1bio_existed) {
/* Need to get the block device name carefully */
struct md_rdev *rdev;
rcu_read_lock();
@@ -1252,7 +1252,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
if (rdisk < 0) {
/* couldn't find anywhere to read from */
- if (print_msg) {
+ if (r1bio_existed) {
pr_crit_ratelimited("md/raid1:%s: %s: unrecoverable I/O read error for block %llu\n",
mdname(mddev),
b,
@@ -1263,7 +1263,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
}
mirror = conf->mirrors + rdisk;
- if (print_msg)
+ if (r1bio_existed)
pr_info_ratelimited("md/raid1:%s: redirecting sector %llu to other mirror: %s\n",
mdname(mddev),
(unsigned long long)r1_bio->sector,