btrfs: fix comment typos

Convert 'hepler' to 'helper'. Signed-off-by: Liu Bo <[email protected]> Signed-off-by: Jiri Kosina <[email protected]>
josf · Jan 9, 2013 · 2c016dc · 2c016dc
1 parent 46beb54
commit 2c016dc
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diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
@@ -6482,7 +6482,7 @@ static noinline void reada_walk_down(struct btrfs_trans_handle *trans,
 }
 
 /*
- * hepler to process tree block while walking down the tree.
+ * helper to process tree block while walking down the tree.
  *
  * when wc->stage == UPDATE_BACKREF, this function updates
  * back refs for pointers in the block.
@@ -6557,7 +6557,7 @@ static noinline int walk_down_proc(struct btrfs_trans_handle *trans,
 }
 
 /*
- * hepler to process tree block pointer.
+ * helper to process tree block pointer.
  *
  * when wc->stage == DROP_REFERENCE, this function checks
  * reference count of the block pointed to. if the block
@@ -6695,7 +6695,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
 }
 
 /*
- * hepler to process tree block while walking up the tree.
+ * helper to process tree block while walking up the tree.
  *
  * when wc->stage == DROP_REFERENCE, this function drops
  * reference count on the block.

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
@@ -3474,7 +3474,7 @@ static int find_data_references(struct reloc_control *rc,
 }
 
 /*
- * hepler to find all tree blocks that reference a given data extent
+ * helper to find all tree blocks that reference a given data extent
  */
 static noinline_for_stack
 int add_data_references(struct reloc_control *rc,
@@ -3568,7 +3568,7 @@ int add_data_references(struct reloc_control *rc,
 }
 
 /*
- * hepler to find next unprocessed extent
+ * helper to find next unprocessed extent
  */
 static noinline_for_stack
 int find_next_extent(struct btrfs_trans_handle *trans,