[PATCH] block: Fix typo in comments

[Zhang Jiaming <jiaming@nfschina.com>]

There are 2 typos (writeable,exlusively) in comments.
Fix it.

Signed-off-by: Zhang Jiaming <jiaming@nfschina.com>
---
 block/bdev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/block/bdev.c b/block/bdev.c
index 5fe06c1f2def..5c3754ed5689 100644
--- a/block/bdev.c
+++ b/block/bdev.c
@@ -272,7 +272,7 @@ EXPORT_SYMBOL(freeze_bdev);
  * thaw_bdev  -- unlock filesystem
  * @bdev:	blockdevice to unlock
  *
- * Unlocks the filesystem and marks it writeable again after freeze_bdev().
+ * Unlocks the filesystem and marks it writable again after freeze_bdev().
  */
 int thaw_bdev(struct block_device *bdev)
 {
@@ -618,7 +618,7 @@ static void bd_clear_claiming(struct block_device *whole, void *holder)
  * @bdev: block device of interest
  * @holder: holder that has claimed @bdev
  *
- * Finish exclusive open of a block device. Mark the device as exlusively
+ * Finish exclusive open of a block device. Mark the device as exclusively
  * open by the holder and wake up all waiters for exclusive open to finish.
  */
 static void bd_finish_claiming(struct block_device *bdev, void *holder)
@@ -830,7 +830,7 @@ struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder)
 		 * Block event polling for write claims if requested.  Any write
 		 * holder makes the write_holder state stick until all are
 		 * released.  This is good enough and tracking individual
-		 * writeable reference is too fragile given the way @mode is
+		 * writable reference is too fragile given the way @mode is
 		 * used in blkdev_get/put().
 		 */
 		if ((mode & FMODE_WRITE) && !bdev->bd_write_holder &&
-- 
2.25.1