ext4: fix ext4_get_blocks references

ext4_get_blocks got renamed to ext4_map_blocks, but left stale
comments and a prototype littered around.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

2 files changed, 6 insertions, 9 deletions

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index fbb39478df2..9ca3637eca5 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -465,7 +465,7 @@ struct ext4_new_group_data {
 };
 
 /*
- * Flags used by ext4_get_blocks()
+ * Flags used by ext4_map_blocks()
  */
         /* Allocate any needed blocks and/or convert an unitialized
            extent to be an initialized ext4 */
@@ -1954,9 +1954,6 @@ extern int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset,
                           ssize_t len);
 extern int ext4_map_blocks(handle_t *handle, struct inode *inode,
                            struct ext4_map_blocks *map, int flags);
-extern int ext4_get_blocks(handle_t *handle, struct inode *inode,
-                           sector_t block, unsigned int max_blocks,
-                           struct buffer_head *bh, int flags);
 extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
                         __u64 start, __u64 len);
 /* move_extent.c */
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 38ec77fc327..8279ad73b92 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -2201,7 +2201,7 @@ static int mpage_da_map_blocks(struct mpage_da_data *mpd)
         BUG_ON(!handle);
 
         /*
-         * Call ext4_get_blocks() to allocate any delayed allocation
+         * Call ext4_map_blocks() to allocate any delayed allocation
          * blocks, or to convert an uninitialized extent to be
          * initialized (in the case where we have written into
          * one or more preallocated blocks).
@@ -2210,7 +2210,7 @@ static int mpage_da_map_blocks(struct mpage_da_data *mpd)
          * indicate that we are on the delayed allocation path.  This
          * affects functions in many different parts of the allocation
          * call path.  This flag exists primarily because we don't
-         * want to change *many* call functions, so ext4_get_blocks()
+         * want to change *many* call functions, so ext4_map_blocks()
          * will set the magic i_delalloc_reserved_flag once the
          * inode's allocation semaphore is taken.
          *
@@ -2327,7 +2327,7 @@ static void mpage_add_bh_to_extent(struct mpage_da_data *mpd,
          * XXX Don't go larger than mballoc is willing to allocate
          * This is a stopgap solution.  We eventually need to fold
          * mpage_da_submit_io() into this function and then call
-         * ext4_get_blocks() multiple times in a loop
+         * ext4_map_blocks() multiple times in a loop
          */
         if (nrblocks >= 8*1024*1024/mpd->inode->i_sb->s_blocksize)
                 goto flush_it;
@@ -3948,7 +3948,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
                                 return -ENOMEM;
                         /*
                          * we save the io structure for current async
-                         * direct IO, so that later ext4_get_blocks()
+                         * direct IO, so that later ext4_map_blocks()
                          * could flag the io structure whether there
                          * is a unwritten extents needs to be converted
                          * when IO is completed.
@@ -5675,7 +5675,7 @@ int ext4_writepage_trans_blocks(struct inode *inode)
  * Calculate the journal credits for a chunk of data modification.
  *
  * This is called from DIO, fallocate or whoever calling
- * ext4_get_blocks() to map/allocate a chunk of contiguous disk blocks.
+ * ext4_map_blocks() to map/allocate a chunk of contiguous disk blocks.
  *
  * journal buffers for data blocks are not included here, as DIO
  * and fallocate do no need to journal data buffers.