ext[234]: remove unused argument for ext[234]_find_goal()

The argument chain for ext[234]_find_goal() is not used.  This patch removes
it and fixes comment as well.

Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
index 7a1fcc9..03978ec 100644 (file)
--- a/fs/ext2/inode.c
+++ b/fs/ext2/inode.c
@@ -286,15 +286,12 @@ static unsigned long ext2_find_near(struct inode *inode, Indirect *ind)
  *     ext2_find_goal - find a prefered place for allocation.
  *     @inode: owner
  *     @block:  block we want
- *     @chain:  chain of indirect blocks
  *     @partial: pointer to the last triple within a chain
  *
  *     Returns preferred place for a block (the goal).
  */
 
-static inline int ext2_find_goal(struct inode *inode,
-                                long block,
-                                Indirect chain[4],
+static inline int ext2_find_goal(struct inode *inode, long block,
                                 Indirect *partial)
 {
        struct ext2_block_alloc_info *block_i;
@@ -638,7 +635,7 @@ reread:
        if (S_ISREG(inode->i_mode) && (!ei->i_block_alloc_info))
                ext2_init_block_alloc_info(inode);
 
-       goal = ext2_find_goal(inode, iblock, chain, partial);
+       goal = ext2_find_goal(inode, iblock, partial);
 
        /* the number of blocks need to allocate for [d,t]indirect blocks */
        indirect_blks = (chain + depth) - partial - 1;

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 0775354..a4f2d67 100644 (file)
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -439,16 +439,14 @@ static ext3_fsblk_t ext3_find_near(struct inode *inode, Indirect *ind)
  *     ext3_find_goal - find a prefered place for allocation.
  *     @inode: owner
  *     @block:  block we want
- *     @chain:  chain of indirect blocks
  *     @partial: pointer to the last triple within a chain
- *     @goal:  place to store the result.
  *
  *     Normally this function find the prefered place for block allocation,
- *     stores it in *@goal and returns zero.
+ *     returns it.
  */
 
 static ext3_fsblk_t ext3_find_goal(struct inode *inode, long block,
-               Indirect chain[4], Indirect *partial)
+                                  Indirect *partial)
 {
        struct ext3_block_alloc_info *block_i;
 
@@ -884,7 +882,7 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
        if (S_ISREG(inode->i_mode) && (!ei->i_block_alloc_info))
                ext3_init_block_alloc_info(inode);
 
-       goal = ext3_find_goal(inode, iblock, chain, partial);
+       goal = ext3_find_goal(inode, iblock, partial);
 
        /* the number of blocks need to allocate for [d,t]indirect blocks */
        indirect_blks = (chain + depth) - partial - 1;

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 05c4145..0e9055c 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -429,16 +429,13 @@ static ext4_fsblk_t ext4_find_near(struct inode *inode, Indirect *ind)
  *     ext4_find_goal - find a prefered place for allocation.
  *     @inode: owner
  *     @block:  block we want
- *     @chain:  chain of indirect blocks
  *     @partial: pointer to the last triple within a chain
- *     @goal:  place to store the result.
  *
  *     Normally this function find the prefered place for block allocation,
- *     stores it in *@goal and returns zero.
+ *     returns it.
  */
-
 static ext4_fsblk_t ext4_find_goal(struct inode *inode, ext4_lblk_t block,
-               Indirect chain[4], Indirect *partial)
+               Indirect *partial)
 {
        struct ext4_block_alloc_info *block_i;
 
@@ -839,7 +836,7 @@ int ext4_get_blocks_handle(handle_t *handle, struct inode *inode,
        if (S_ISREG(inode->i_mode) && (!ei->i_block_alloc_info))
                ext4_init_block_alloc_info(inode);
 
-       goal = ext4_find_goal(inode, iblock, chain, partial);
+       goal = ext4_find_goal(inode, iblock, partial);
 
        /* the number of blocks need to allocate for [d,t]indirect blocks */
        indirect_blks = (chain + depth) - partial - 1;