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-rw-r--r--drivers/block/loop.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index f0fa0c8e7ec6..ee537a9f1d1a 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -229,19 +229,6 @@ static void __loop_update_dio(struct loop_device *lo, bool dio)
}
/**
- * loop_validate_block_size() - validates the passed in block size
- * @bsize: size to validate
- */
-static int
-loop_validate_block_size(unsigned short bsize)
-{
- if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize))
- return -EINVAL;
-
- return 0;
-}
-
-/**
* loop_set_size() - sets device size and notifies userspace
* @lo: struct loop_device to set the size for
* @size: new size of the loop device
@@ -1121,7 +1108,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
}
if (config->block_size) {
- error = loop_validate_block_size(config->block_size);
+ error = blk_validate_block_size(config->block_size);
if (error)
goto out_unlock;
}
@@ -1617,7 +1604,7 @@ static int loop_set_block_size(struct loop_device *lo, unsigned long arg)
if (lo->lo_state != Lo_bound)
return -ENXIO;
- err = loop_validate_block_size(arg);
+ err = blk_validate_block_size(arg);
if (err)
return err;