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Commit c197855e authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Theodore Ts'o
Browse files

ext4: make local functions static 



I have been running make namespacecheck to look for unneeded globals, and
found these in ext4.

Signed-off-by: default avatarStephen Hemminger <stephen@networkplumber.org>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent e674e5cb

fs/ext4/balloc.c

+11 −10
Original line number Diff line number Diff line
@@ -83,7 +83,7 @@ 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,

static unsigned ext4_num_overhead_clusters(struct super_block *sb,

					   ext4_group_t block_group,

					   struct ext4_group_desc *gdp)

{
@@ -176,7 +176,8 @@ 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,

static void ext4_init_block_bitmap(struct super_block *sb,

				   struct buffer_head *bh,

				   ext4_group_t block_group,

				   struct ext4_group_desc *gdp)

{
@@ -351,7 +352,7 @@ static ext4_fsblk_t ext4_valid_block_bitmap(struct super_block *sb, 
	return 0;

}



void ext4_validate_block_bitmap(struct super_block *sb,

static void ext4_validate_block_bitmap(struct super_block *sb,

				       struct ext4_group_desc *desc,

				       ext4_group_t block_group,

				       struct buffer_head *bh)

fs/ext4/ext4.h

+0 −26
Original line number Diff line number Diff line
@@ -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.

fs/ext4/ext4_jbd2.c

+4 −3
Original line number Diff line number Diff line
@@ -122,8 +122,9 @@ 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,

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];

fs/ext4/ext4_jbd2.h

+0 −4
Original line number Diff line number Diff line
@@ -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);

fs/ext4/file.c

+1 −1
Original line number Diff line number Diff line
@@ -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);