| Message ID | b241c0d380e42c114bd9ca7955260fdd708ef76c.1574797504.git.msuchanek@suse.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Fix cdrom autoclose | expand |
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;
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(-)