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Diffstat (limited to 'fs/ext4/move_extent.c')
-rw-r--r--fs/ext4/move_extent.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 1083a9f3f16a..30ce3dc69378 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -13,11 +13,10 @@
#include "ext4_extents.h"
/**
- * get_ext_path - Find an extent path for designated logical block number.
- *
- * @inode: an inode which is searched
+ * get_ext_path() - Find an extent path for designated logical block number.
+ * @inode: inode to be searched
* @lblock: logical block number to find an extent path
- * @path: pointer to an extent path pointer (for output)
+ * @ppath: pointer to an extent path pointer (for output)
*
* ext4_find_extent wrapper. Return 0 on success, or a negative error value
* on failure.
@@ -42,8 +41,9 @@ get_ext_path(struct inode *inode, ext4_lblk_t lblock,
}
/**
- * ext4_double_down_write_data_sem - Acquire two inodes' write lock
- * of i_data_sem
+ * ext4_double_down_write_data_sem() - write lock two inodes's i_data_sem
+ * @first: inode to be locked
+ * @second: inode to be locked
*
* Acquire write lock of i_data_sem of the two inodes
*/
@@ -390,7 +390,8 @@ data_copy:
/* Even in case of data=writeback it is reasonable to pin
* inode to transaction, to prevent unexpected data loss */
- *err = ext4_jbd2_inode_add_write(handle, orig_inode);
+ *err = ext4_jbd2_inode_add_write(handle, orig_inode,
+ (loff_t)orig_page_offset << PAGE_SHIFT, replaced_size);
unlock_pages:
unlock_page(pagep[0]);