diff options
| author |   Ayan George <ayan@ayan.net> | 2011-09-21 10:02:13 +0200 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2011-09-21 10:02:13 +0200 |
| commit | 4c823cc3d568277aa6340d8df6981e34f4c4dee5 (patch) | |
| tree | 69d160a2baf1c6d346b1e4978cb294a2af9ad66f /drivers/block | |
| parent | drivers/block/loop.c: emit uevent on auto release (diff) | |
| download | linux-dev-4c823cc3d568277aa6340d8df6981e34f4c4dee5.tar.xz linux-dev-4c823cc3d568277aa6340d8df6981e34f4c4dee5.zip | |
drivers/block/loop.c: remove unnecessary bdev argument from loop_clr_fd()
If the loop device is associated (lo->lo_state == Lo_bound), it will have
a valid bdev pointed to by lo->lo_device. There is no reason to ever pass
an additional block_device pointer.
Signed-off-by: Ayan George <ayan.george@canonical.com>
Cc: Phillip Susi <psusi@cfl.rr.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@google.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/loop.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index c2ce03cf3a58..9b2f5d3c19ab 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1051,10 +1051,11 @@ loop_init_xfer(struct loop_device *lo, struct loop_func_table *xfer, return err; } -static int loop_clr_fd(struct loop_device *lo, struct block_device *bdev) +static int loop_clr_fd(struct loop_device *lo) { struct file *filp = lo->lo_backing_file; gfp_t gfp = lo->old_gfp_mask; + struct block_device *bdev = lo->lo_device; if (lo->lo_state != Lo_bound) return -ENXIO; @@ -1372,7 +1373,7 @@ static int lo_ioctl(struct block_device *bdev, fmode_t mode, break; case LOOP_CLR_FD: /* loop_clr_fd would have unlocked lo_ctl_mutex on success */ - err = loop_clr_fd(lo, bdev); + err = loop_clr_fd(lo); if (!err) goto out_unlocked; break; @@ -1583,7 +1584,7 @@ static int lo_release(struct gendisk *disk, fmode_t mode) * In autoclear mode, stop the loop thread * and remove configuration after last close. */ - err = loop_clr_fd(lo, lo->lo_device); + err = loop_clr_fd(lo); if (!err) goto out_unlocked; } else { |