summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/block/loop.c10
-rw-r--r--drivers/block/loop.h1
2 files changed, 2 insertions, 9 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 407cb172d6e3..efad2d46a018 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -573,8 +573,6 @@ static void do_loop_switch(struct loop_device *lo, struct switch_request *p)
mapping = file->f_mapping;
mapping_set_gfp_mask(old_file->f_mapping, lo->old_gfp_mask);
lo->lo_backing_file = file;
- lo->lo_blocksize = S_ISBLK(mapping->host->i_mode) ?
- mapping->host->i_bdev->bd_block_size : PAGE_SIZE;
lo->old_gfp_mask = mapping_gfp_mask(mapping);
mapping_set_gfp_mask(mapping, lo->old_gfp_mask & ~(__GFP_IO|__GFP_FS));
loop_update_dio(lo);
@@ -867,7 +865,6 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
struct file *file, *f;
struct inode *inode;
struct address_space *mapping;
- unsigned lo_blocksize;
int lo_flags = 0;
int error;
loff_t size;
@@ -911,9 +908,6 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
!file->f_op->write_iter)
lo_flags |= LO_FLAGS_READ_ONLY;
- lo_blocksize = S_ISBLK(inode->i_mode) ?
- inode->i_bdev->bd_block_size : PAGE_SIZE;
-
error = -EFBIG;
size = get_loop_size(lo, file);
if ((loff_t)(sector_t)size != size)
@@ -927,7 +921,6 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
set_device_ro(bdev, (lo_flags & LO_FLAGS_READ_ONLY) != 0);
lo->use_dio = false;
- lo->lo_blocksize = lo_blocksize;
lo->lo_device = bdev;
lo->lo_flags = lo_flags;
lo->lo_backing_file = file;
@@ -947,7 +940,8 @@ static int loop_set_fd(struct loop_device *lo, fmode_t mode,
/* let user-space know about the new size */
kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);
- set_blocksize(bdev, lo_blocksize);
+ set_blocksize(bdev, S_ISBLK(inode->i_mode) ?
+ block_size(inode->i_bdev) : PAGE_SIZE);
lo->lo_state = Lo_bound;
if (part_shift)
diff --git a/drivers/block/loop.h b/drivers/block/loop.h
index fecd3f97ef8c..efe57189d01e 100644
--- a/drivers/block/loop.h
+++ b/drivers/block/loop.h
@@ -48,7 +48,6 @@ struct loop_device {
struct file * lo_backing_file;
struct block_device *lo_device;
- unsigned lo_blocksize;
void *key_data;
gfp_t old_gfp_mask;