@@ -1133,6 +1133,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
static void __loop_clr_fd(struct loop_device *lo, bool release)
{
+ struct queue_limits lim;
struct file *filp;
gfp_t gfp = lo->old_gfp_mask;
@@ -1156,7 +1157,14 @@ static void __loop_clr_fd(struct loop_device *lo, bool release)
lo->lo_offset = 0;
lo->lo_sizelimit = 0;
memset(lo->lo_file_name, 0, LO_NAME_SIZE);
- loop_reconfigure_limits(lo, 512, false);
+
+ /* reset the block size to the default */
+ lim = queue_limits_start_update(lo->lo_queue);
+ lim.logical_block_size = 512;
+ lim.physical_block_size = 512;
+ lim.io_min = 512;
+ queue_limits_commit_update(lo->lo_queue, &lim);
+
invalidate_disk(lo->lo_disk);
loop_sysfs_exit(lo);
/* let user-space know about this change */
__loop_clr_fd wants to clear all settings on the device. Prepare for moving more settings into the block limits by open coding loop_reconfigure_limits. Signed-off-by: Christoph Hellwig <hch@lst.de> --- drivers/block/loop.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-)