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| author | Ezequiel Garcia <ezequiel.garcia@free-electrons.com> | 2014-05-05 07:11:53 -0300 |
|---|---|---|
| committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2014-07-28 18:52:10 +0300 |
| commit | 0a3d571bb8940a189322cc5f51466bdab044a48b (patch) | |
| tree | 80e24c5569765253b922a27f3a47e77678471876 | |
| parent | 495f2bf6c4ed2da5dcadac96312f71da2a5af949 (diff) | |
| download | op-kernel-dev-0a3d571bb8940a189322cc5f51466bdab044a48b.zip op-kernel-dev-0a3d571bb8940a189322cc5f51466bdab044a48b.tar.gz | |
UBI: block: Set disk_capacity out of the mutex
There's no need to set the disk capacity with the mutex held, so this
commit takes the variable setting out of the mutex. This simplifies
the disk capacity fix for very large volumes in a follow up commit.
Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
| -rw-r--r-- | drivers/mtd/ubi/block.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index 52cefae..043919a 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -378,7 +378,7 @@ int ubiblock_create(struct ubi_volume_info *vi) { struct ubiblock *dev; struct gendisk *gd; - int disk_capacity; + int disk_capacity = (vi->size * vi->usable_leb_size) >> 9; int ret; /* Check that the volume isn't already handled */ @@ -412,7 +412,6 @@ int ubiblock_create(struct ubi_volume_info *vi) gd->first_minor = dev->ubi_num * UBI_MAX_VOLUMES + dev->vol_id; gd->private_data = dev; sprintf(gd->disk_name, "ubiblock%d_%d", dev->ubi_num, dev->vol_id); - disk_capacity = (vi->size * vi->usable_leb_size) >> 9; set_capacity(gd, disk_capacity); dev->gd = gd; @@ -501,7 +500,7 @@ int ubiblock_remove(struct ubi_volume_info *vi) static int ubiblock_resize(struct ubi_volume_info *vi) { struct ubiblock *dev; - int disk_capacity; + int disk_capacity = (vi->size * vi->usable_leb_size) >> 9; /* * Need to lock the device list until we stop using the device, @@ -516,7 +515,6 @@ static int ubiblock_resize(struct ubi_volume_info *vi) } mutex_lock(&dev->dev_mutex); - disk_capacity = (vi->size * vi->usable_leb_size) >> 9; set_capacity(dev->gd, disk_capacity); ubi_msg("%s resized to %d LEBs", dev->gd->disk_name, vi->size); mutex_unlock(&dev->dev_mutex); |
