ext4: make more symbols static

A couple more functions can reasonably be made static if desired.

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

diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 12ccacda44e0288e13247e3e79ebd414287eb548..f9e2cd8cf711d2f43a74f5a5f4cc830604cd82d9 100644 (file)
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -23,6 +23,8 @@
 
 #include <trace/events/ext4.h>
 
+static unsigned ext4_num_base_meta_clusters(struct super_block *sb,
+                                           ext4_group_t block_group);
 /*
  * balloc.c contains the blocks allocation and deallocation routines
  */
@@ -668,7 +670,7 @@ unsigned long ext4_bg_num_gdb(struct super_block *sb, ext4_group_t group)
  * This function returns the number of file system metadata clusters at
  * the beginning of a block group, including the reserved gdt blocks.
  */
-unsigned ext4_num_base_meta_clusters(struct super_block *sb,
+static unsigned ext4_num_base_meta_clusters(struct super_block *sb,
                                     ext4_group_t block_group)
 {
        struct ext4_sb_info *sbi = EXT4_SB(sb);

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 13d15149c85c7482ca298ef3a478bb12cc4787bc..e7dc9ad739417e312b702c83b11a875e3b8498b9 100644 (file)
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1803,8 +1803,6 @@ extern void ext4_init_block_bitmap(struct super_block *sb,
 extern unsigned ext4_free_clusters_after_init(struct super_block *sb,
                                              ext4_group_t block_group,
                                              struct ext4_group_desc *gdp);
-extern unsigned ext4_num_base_meta_clusters(struct super_block *sb,
-                                           ext4_group_t block_group);
 extern unsigned ext4_num_overhead_clusters(struct super_block *sb,
                                           ext4_group_t block_group,
                                           struct ext4_group_desc *gdp);
@@ -1896,9 +1894,6 @@ extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks);
 extern int ext4_discard_partial_page_buffers(handle_t *handle,
                struct address_space *mapping, loff_t from,
                loff_t length, int flags);
-extern int ext4_discard_partial_page_buffers_no_lock(handle_t *handle,
-               struct inode *inode, struct page *page, loff_t from,
-               loff_t length, int flags);
 extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
 extern qsize_t *ext4_get_reserved_space(struct inode *inode);
 extern void ext4_da_update_reserve_space(struct inode *inode,

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index e6cc24dfa98d360c3dd4744d33a66d3205d7b710..a526684cbe3e9e41e836044323688efe582db76b 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -72,6 +72,9 @@ static int ext4_set_bh_endio(struct buffer_head *bh, struct inode *inode);
 static void ext4_end_io_buffer_write(struct buffer_head *bh, int uptodate);
 static int __ext4_journalled_writepage(struct page *page, unsigned int len);
 static int ext4_bh_delay_or_unwritten(handle_t *handle, struct buffer_head *bh);
+static int ext4_discard_partial_page_buffers_no_lock(handle_t *handle,
+               struct inode *inode, struct page *page, loff_t from,
+               loff_t length, int flags);
 
 /*
  * Test whether an inode is a fast symlink.
@@ -3161,7 +3164,7 @@ int ext4_discard_partial_page_buffers(handle_t *handle,
  *
  * Returns zero on sucess or negative on failure.
  */
-int ext4_discard_partial_page_buffers_no_lock(handle_t *handle,
+static int ext4_discard_partial_page_buffers_no_lock(handle_t *handle,
                struct inode *inode, struct page *page, loff_t from,
                loff_t length, int flags)
 {