diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-30 08:35:00 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-06 19:43:05 +0100 |
| commit | e1e584bb545427d1cb754a0831c2520699444114 (patch) | |
| tree | cb022d81b4896764d01b0df36c8ae38fa556bd62 | |
| parent | f1f952b305344a9d3b1b6a9021067d1d9809f5a6 (diff) | |
Revert "loop: Fold __loop_release into loop_release"
This reverts commit 4ee414c3b6021db621901f2697d35774926268f6 which is
commit 967d1dc144b50ad005e5eecdfadfbcfb399ffff6 upstream.
It is not needed in the 4.4.y tree at this time.
Reported-by: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/block/loop.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index c15767ed92e3..ae361ee90587 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1586,15 +1586,12 @@ out: return err; } -static void lo_release(struct gendisk *disk, fmode_t mode) +static void __lo_release(struct loop_device *lo) { - struct loop_device *lo; int err; - mutex_lock(&loop_index_mutex); - lo = disk->private_data; if (atomic_dec_return(&lo->lo_refcnt)) - goto unlock_index; + return; mutex_lock(&loop_ctl_mutex); if (lo->lo_flags & LO_FLAGS_AUTOCLEAR) { @@ -1604,7 +1601,7 @@ static void lo_release(struct gendisk *disk, fmode_t mode) */ err = loop_clr_fd(lo); if (!err) - goto unlock_index; + return; } else { /* * Otherwise keep thread (if running) and config, @@ -1614,7 +1611,12 @@ static void lo_release(struct gendisk *disk, fmode_t mode) } mutex_unlock(&loop_ctl_mutex); -unlock_index: +} + +static void lo_release(struct gendisk *disk, fmode_t mode) +{ + mutex_lock(&loop_index_mutex); + __lo_release(disk->private_data); mutex_unlock(&loop_index_mutex); } |