Messages in this thread Patch in this message | | | From | Michal Suchanek <> | Subject | [PATCH v4 rebase 06/10] bdev: reset first_open when looping in __blkget_dev | Date | Tue, 26 Nov 2019 20:54:25 +0100 |
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It is not clear that no other thread cannot open the block device when __blkget_dev drops it and loop to restart label. Reset first_open to false when looping.
Signed-off-by: Michal Suchanek <msuchanek@suse.de> --- fs/block_dev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/block_dev.c b/fs/block_dev.c index ee63c2732fa2..545bb6c8848a 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1560,7 +1560,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) int ret; int partno; int perm = 0; - bool first_open = false; + bool first_open; if (mode & FMODE_READ) perm |= MAY_READ; @@ -1580,6 +1580,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) restart: ret = -ENXIO; + first_open = false; disk = bdev_get_gendisk(bdev, &partno); if (!disk) goto out; -- 2.23.0
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