ext4: make local functions static
authorStephen Hemminger <stephen@networkplumber.org>
Mon, 12 May 2014 14:50:23 +0000 (10:50 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Mon, 12 May 2014 14:50:23 +0000 (10:50 -0400)
I have been running make namespacecheck to look for unneeded globals, and
found these in ext4.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/ext4/balloc.c
fs/ext4/ext4.h
fs/ext4/ext4_jbd2.c
fs/ext4/ext4_jbd2.h
fs/ext4/file.c
fs/ext4/inline.c
fs/ext4/inode.c
fs/ext4/mmp.c
fs/ext4/super.c

index 59c3ba8bb8ea612ed028522cfa971db7caa48a10..0762d143e252439e7061a9e6ac074a49c69fbe46 100644 (file)
@@ -83,9 +83,9 @@ static inline int ext4_block_in_group(struct super_block *sb,
 /* Return the number of clusters used for file system metadata; this
  * represents the overhead needed by the file system.
  */
-unsigned ext4_num_overhead_clusters(struct super_block *sb,
-                                   ext4_group_t block_group,
-                                   struct ext4_group_desc *gdp)
+static unsigned ext4_num_overhead_clusters(struct super_block *sb,
+                                          ext4_group_t block_group,
+                                          struct ext4_group_desc *gdp)
 {
        unsigned num_clusters;
        int block_cluster = -1, inode_cluster = -1, itbl_cluster = -1, i, c;
@@ -176,9 +176,10 @@ static unsigned int num_clusters_in_group(struct super_block *sb,
 }
 
 /* Initializes an uninitialized block bitmap */
-void ext4_init_block_bitmap(struct super_block *sb, struct buffer_head *bh,
-                           ext4_group_t block_group,
-                           struct ext4_group_desc *gdp)
+static void ext4_init_block_bitmap(struct super_block *sb,
+                                  struct buffer_head *bh,
+                                  ext4_group_t block_group,
+                                  struct ext4_group_desc *gdp)
 {
        unsigned int bit, bit_max;
        struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -351,10 +352,10 @@ static ext4_fsblk_t ext4_valid_block_bitmap(struct super_block *sb,
        return 0;
 }
 
-void ext4_validate_block_bitmap(struct super_block *sb,
-                              struct ext4_group_desc *desc,
-                              ext4_group_t block_group,
-                              struct buffer_head *bh)
+static void ext4_validate_block_bitmap(struct super_block *sb,
+                                      struct ext4_group_desc *desc,
+                                      ext4_group_t block_group,
+                                      struct buffer_head *bh)
 {
        ext4_fsblk_t    blk;
        struct ext4_group_info *grp = ext4_get_group_info(sb, block_group);
index 4feb2d5819ae90bcb9f3e021973afc5b6f14efe1..1479e2ae00d28e83e8d1c175752a61b59828cd55 100644 (file)
@@ -1956,10 +1956,6 @@ extern void ext4_get_group_no_and_offset(struct super_block *sb,
 extern ext4_group_t ext4_get_group_number(struct super_block *sb,
                                          ext4_fsblk_t block);
 
-extern void ext4_validate_block_bitmap(struct super_block *sb,
-                                      struct ext4_group_desc *desc,
-                                      ext4_group_t block_group,
-                                      struct buffer_head *bh);
 extern unsigned int ext4_block_group(struct super_block *sb,
                        ext4_fsblk_t blocknr);
 extern ext4_grpblk_t ext4_block_group_offset(struct super_block *sb,
@@ -1988,16 +1984,9 @@ extern int ext4_wait_block_bitmap(struct super_block *sb,
                                  struct buffer_head *bh);
 extern struct buffer_head *ext4_read_block_bitmap(struct super_block *sb,
                                                  ext4_group_t block_group);
-extern void ext4_init_block_bitmap(struct super_block *sb,
-                                  struct buffer_head *bh,
-                                  ext4_group_t group,
-                                  struct ext4_group_desc *desc);
 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_overhead_clusters(struct super_block *sb,
-                                          ext4_group_t block_group,
-                                          struct ext4_group_desc *gdp);
 ext4_fsblk_t ext4_inode_to_goal_block(struct inode *);
 
 /* dir.c */
@@ -2140,8 +2129,6 @@ extern int ext4_alloc_da_blocks(struct inode *inode);
 extern void ext4_set_aops(struct inode *inode);
 extern int ext4_writepage_trans_blocks(struct inode *);
 extern int ext4_chunk_trans_blocks(struct inode *, int nrblocks);
-extern int ext4_block_truncate_page(handle_t *handle,
-               struct address_space *mapping, loff_t from);
 extern int ext4_zero_partial_blocks(handle_t *handle, struct inode *inode,
                             loff_t lstart, loff_t lend);
 extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
@@ -2201,8 +2188,6 @@ extern int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count);
 
 /* super.c */
 extern int ext4_calculate_overhead(struct super_block *sb);
-extern int ext4_superblock_csum_verify(struct super_block *sb,
-                                      struct ext4_super_block *es);
 extern void ext4_superblock_csum_set(struct super_block *sb);
 extern void *ext4_kvmalloc(size_t size, gfp_t flags);
 extern void *ext4_kvzalloc(size_t size, gfp_t flags);
@@ -2574,19 +2559,11 @@ extern const struct file_operations ext4_dir_operations;
 extern const struct inode_operations ext4_file_inode_operations;
 extern const struct file_operations ext4_file_operations;
 extern loff_t ext4_llseek(struct file *file, loff_t offset, int origin);
-extern void ext4_unwritten_wait(struct inode *inode);
 
 /* inline.c */
 extern int ext4_has_inline_data(struct inode *inode);
-extern int ext4_get_inline_size(struct inode *inode);
 extern int ext4_get_max_inline_size(struct inode *inode);
 extern int ext4_find_inline_data_nolock(struct inode *inode);
-extern void ext4_write_inline_data(struct inode *inode,
-                                  struct ext4_iloc *iloc,
-                                  void *buffer, loff_t pos,
-                                  unsigned int len);
-extern int ext4_prepare_inline_data(handle_t *handle, struct inode *inode,
-                                   unsigned int len);
 extern int ext4_init_inline_data(handle_t *handle, struct inode *inode,
                                 unsigned int len);
 extern int ext4_destroy_inline_data(handle_t *handle, struct inode *inode);
@@ -2779,9 +2756,6 @@ extern int ext4_bio_write_page(struct ext4_io_submit *io,
 
 /* mmp.c */
 extern int ext4_multi_mount_protect(struct super_block *, ext4_fsblk_t);
-extern void ext4_mmp_csum_set(struct super_block *sb, struct mmp_struct *mmp);
-extern int ext4_mmp_csum_verify(struct super_block *sb,
-                               struct mmp_struct *mmp);
 
 /*
  * Note that these flags will never ever appear in a buffer_head's state flag.
index c3fb607413ed4345ec1371611bd80ded541a3c02..0074e0d23d6ef77eb41f4c79357cac0b70696176 100644 (file)
@@ -122,9 +122,10 @@ handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line,
        return handle;
 }
 
-void ext4_journal_abort_handle(const char *caller, unsigned int line,
-                              const char *err_fn, struct buffer_head *bh,
-                              handle_t *handle, int err)
+static void ext4_journal_abort_handle(const char *caller, unsigned int line,
+                                     const char *err_fn,
+                                     struct buffer_head *bh,
+                                     handle_t *handle, int err)
 {
        char nbuf[16];
        const char *errstr = ext4_decode_error(NULL, err, nbuf);
index 81cfefa9dc0c9016b21fec9ad52183c7e4863dec..17c00ff202f22042c30b563f7bc4a39492542215 100644 (file)
@@ -231,10 +231,6 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode);
 /*
  * Wrapper functions with which ext4 calls into JBD.
  */
-void ext4_journal_abort_handle(const char *caller, unsigned int line,
-                              const char *err_fn,
-               struct buffer_head *bh, handle_t *handle, int err);
-
 int __ext4_journal_get_write_access(const char *where, unsigned int line,
                                    handle_t *handle, struct buffer_head *bh);
 
index 7d55a591deba11e5752e074d5a1d2792d8ae8616..2389c4e71bf8213088d041ce2a5d286864ba2ca8 100644 (file)
@@ -57,7 +57,7 @@ static int ext4_release_file(struct inode *inode, struct file *filp)
        return 0;
 }
 
-void ext4_unwritten_wait(struct inode *inode)
+static void ext4_unwritten_wait(struct inode *inode)
 {
        wait_queue_head_t *wq = ext4_ioend_wq(inode);
 
index 82edf5b9335277b8f508be2105b6944a9d57ce5c..33dd704d16bdc1065a18c2d0c6d7811afe0b2576 100644 (file)
@@ -22,7 +22,7 @@
 #define EXT4_INLINE_DOTDOT_OFFSET      2
 #define EXT4_INLINE_DOTDOT_SIZE                4
 
-int ext4_get_inline_size(struct inode *inode)
+static int ext4_get_inline_size(struct inode *inode)
 {
        if (EXT4_I(inode)->i_inline_off)
                return EXT4_I(inode)->i_inline_size;
@@ -211,8 +211,8 @@ out:
  * value since it is already handled by ext4_xattr_ibody_inline_set.
  * That saves us one memcpy.
  */
-void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc,
-                           void *buffer, loff_t pos, unsigned int len)
+static void ext4_write_inline_data(struct inode *inode, struct ext4_iloc *iloc,
+                                  void *buffer, loff_t pos, unsigned int len)
 {
        struct ext4_xattr_entry *entry;
        struct ext4_xattr_ibody_header *header;
@@ -373,8 +373,8 @@ out:
        return error;
 }
 
-int ext4_prepare_inline_data(handle_t *handle, struct inode *inode,
-                            unsigned int len)
+static int ext4_prepare_inline_data(handle_t *handle, struct inode *inode,
+                                   unsigned int len)
 {
        int ret, size;
        struct ext4_inode_info *ei = EXT4_I(inode);
index 04dd2de10796c9759f224f1a10e6af5e2138a59d..574c6dda95d879ad37478f9b7caf60df40de2a8d 100644 (file)
@@ -3443,7 +3443,7 @@ unlock:
  * This required during truncate. We need to physically zero the tail end
  * of that block so it doesn't yield old data if the file is later grown.
  */
-int ext4_block_truncate_page(handle_t *handle,
+static int ext4_block_truncate_page(handle_t *handle,
                struct address_space *mapping, loff_t from)
 {
        unsigned offset = from & (PAGE_CACHE_SIZE-1);
index 04434ad3e8e0115785c653e1815bc9518563bbc7..32bce844c2e13ce8147ec1977bb51838b040f7fb 100644 (file)
@@ -18,7 +18,7 @@ static __le32 ext4_mmp_csum(struct super_block *sb, struct mmp_struct *mmp)
        return cpu_to_le32(csum);
 }
 
-int ext4_mmp_csum_verify(struct super_block *sb, struct mmp_struct *mmp)
+static int ext4_mmp_csum_verify(struct super_block *sb, struct mmp_struct *mmp)
 {
        if (!EXT4_HAS_RO_COMPAT_FEATURE(sb,
                                       EXT4_FEATURE_RO_COMPAT_METADATA_CSUM))
@@ -27,7 +27,7 @@ int ext4_mmp_csum_verify(struct super_block *sb, struct mmp_struct *mmp)
        return mmp->mmp_checksum == ext4_mmp_csum(sb, mmp);
 }
 
-void ext4_mmp_csum_set(struct super_block *sb, struct mmp_struct *mmp)
+static void ext4_mmp_csum_set(struct super_block *sb, struct mmp_struct *mmp)
 {
        if (!EXT4_HAS_RO_COMPAT_FEATURE(sb,
                                       EXT4_FEATURE_RO_COMPAT_METADATA_CSUM))
index e38dd7d37a691dcc26b9bf3ae415c21af07a8940..b26a3959c8dde3b2467b721928465fe7ef7405ac 100644 (file)
@@ -138,8 +138,8 @@ static __le32 ext4_superblock_csum(struct super_block *sb,
        return cpu_to_le32(csum);
 }
 
-int ext4_superblock_csum_verify(struct super_block *sb,
-                               struct ext4_super_block *es)
+static int ext4_superblock_csum_verify(struct super_block *sb,
+                                      struct ext4_super_block *es)
 {
        if (!EXT4_HAS_RO_COMPAT_FEATURE(sb,
                                       EXT4_FEATURE_RO_COMPAT_METADATA_CSUM))