The name of argument is error in the header comment. @num should be @indirect_blks. At the same time, there was a lack of description of the two parameters @blks and @goal. This commit therefore fixes this header comment. Signed-off-by: Shuning Zhang <sunny.s.zhang@xxxxxxxxxx> --- fs/ext2/inode.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index e4bb938..3f404c3 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -451,7 +451,9 @@ static int ext2_alloc_blocks(struct inode *inode, /** * ext2_alloc_branch - allocate and set up a chain of blocks. * @inode: owner - * @num: depth of the chain (number of blocks to allocate) + * @indirect_blks: depth of the chain (number of blocks to allocate) + * @blks: number of allocated direct blocks + * @goal: preferred place for allocation * @offsets: offsets (in the blocks) to store the pointers to next. * @branch: place to store the chain in. * -- 2.7.4