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authorJuhyung Park <qkrwngud825@gmail.com>2023-02-03 11:40:29 +0900
committerJens Axboe <axboe@kernel.dk>2023-02-21 09:23:22 -0700
commit9e0c7efa5ea231d85c0d41693a5115b3b971717c (patch)
treeb851624d2c0502249ad543a7ab1c88c3497c1579 /block/blk-zoned.c
parentd88cbbb39b4db057feb1552de31f22c02a21b36f (diff)
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block: remove more NULL checks after bdev_get_queue()
bdev_get_queue() never returns NULL. Several commits [1][2] have been made before to remove such superfluous checks, but some still remained. For places where bdev_get_queue() is called solely for NULL checks, it is removed entirely. [1] commit ec9fd2a13d74 ("blk-lib: don't check bdev_get_queue() NULL check") [2] commit fea127b36c93 ("block: remove superfluous check for request queue in bdev_is_zoned()") Signed-off-by: Juhyung Park <qkrwngud825@gmail.com> Reviewed-by: Pankaj Raghav <p.raghav@samsung.com> Link: https://lore.kernel.org/r/20230203024029.48260-1-qkrwngud825@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-zoned.c')
-rw-r--r--block/blk-zoned.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 614b575be899..fce9082384d6 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -334,17 +334,12 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode,
{
void __user *argp = (void __user *)arg;
struct zone_report_args args;
- struct request_queue *q;
struct blk_zone_report rep;
int ret;
if (!argp)
return -EINVAL;
- q = bdev_get_queue(bdev);
- if (!q)
- return -ENXIO;
-
if (!bdev_is_zoned(bdev))
return -ENOTTY;
@@ -391,7 +386,6 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long arg)
{
void __user *argp = (void __user *)arg;
- struct request_queue *q;
struct blk_zone_range zrange;
enum req_op op;
int ret;
@@ -399,10 +393,6 @@ int blkdev_zone_mgmt_ioctl(struct block_device *bdev, fmode_t mode,
if (!argp)
return -EINVAL;
- q = bdev_get_queue(bdev);
- if (!q)
- return -ENXIO;
-
if (!bdev_is_zoned(bdev))
return -ENOTTY;