The patch titled Subject: loopdev: move common code into loop_figure_size() has been removed from the -mm tree. Its filename was loopdev-move-common-code-into-loop_figure_size.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Guo Chao <yan@xxxxxxxxxxxxxxxxxx> Subject: loopdev: move common code into loop_figure_size() Update block device size in accord with gendisk size and let userspace know the change in loop_figure_size(). This is a clean up to remove common code of loop_figure_size()'s two callers. Signed-off-by: Guo Chao <yan@xxxxxxxxxxxxxxxxxx> Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Guo Chao <yan@xxxxxxxxxxxxxxxxxx> Cc: M. Hindess <hindessm@xxxxxxxxxx> Cc: Nikanth Karthikesan <knikanth@xxxxxxx> Cc: Jens Axboe <axboe@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/block/loop.c | 31 +++++++------------------------ 1 file changed, 7 insertions(+), 24 deletions(-) diff -puN drivers/block/loop.c~loopdev-move-common-code-into-loop_figure_size drivers/block/loop.c --- a/drivers/block/loop.c~loopdev-move-common-code-into-loop_figure_size +++ a/drivers/block/loop.c @@ -190,6 +190,7 @@ figure_loop_size(struct loop_device *lo, { loff_t size = get_size(offset, sizelimit, lo->lo_backing_file); sector_t x = (sector_t)size; + struct block_device *bdev = lo->lo_device; if (unlikely((loff_t)x != size)) return -EFBIG; @@ -198,6 +199,9 @@ figure_loop_size(struct loop_device *lo, if (lo->lo_sizelimit != sizelimit) lo->lo_sizelimit = sizelimit; set_capacity(lo->lo_disk, x); + bd_set_size(bdev, (loff_t)get_capacity(bdev->bd_disk) << 9); + /* let user-space know about the new size */ + kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); return 0; } @@ -1091,15 +1095,10 @@ loop_set_status(struct loop_device *lo, return err; if (lo->lo_offset != info->lo_offset || - lo->lo_sizelimit != info->lo_sizelimit) { - struct block_device *bdev = lo->lo_device; - + lo->lo_sizelimit != info->lo_sizelimit) if (figure_loop_size(lo, info->lo_offset, info->lo_sizelimit)) return -EFBIG; - bd_set_size(bdev, (loff_t)get_capacity(bdev->bd_disk) << 9); - kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); - } loop_config_discard(lo); memcpy(lo->lo_file_name, info->lo_file_name, LO_NAME_SIZE); @@ -1276,26 +1275,10 @@ loop_get_status64(struct loop_device *lo static int loop_set_capacity(struct loop_device *lo, struct block_device *bdev) { - int err; - sector_t sec; - loff_t sz; - - err = -ENXIO; if (unlikely(lo->lo_state != Lo_bound)) - goto out; - err = figure_loop_size(lo, lo->lo_offset, lo->lo_sizelimit); - if (unlikely(err)) - goto out; - sec = get_capacity(lo->lo_disk); - /* the width of sector_t may be narrow for bit-shift */ - sz = sec; - sz <<= 9; - bd_set_size(bdev, sz); - /* let user-space know about the new size */ - kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE); + return -ENXIO; - out: - return err; + return figure_loop_size(lo, lo->lo_offset, lo->lo_sizelimit); } static int lo_ioctl(struct block_device *bdev, fmode_t mode, _ Patches currently in -mm which might be from yan@xxxxxxxxxxxxxxxxxx are linux-next.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html