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staging: erofs: drop the extern prefix for function definitions 

Fix all `CHECK: extern prototypes should be avoided in .h files'
reported by checkpatch.pl.

Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gao Xiang 2019-01-16 16:59:56 +08:00 committed by Greg Kroah-Hartman
parent d55bc7ba6b
commit 2e1d66379e
2 changed files with 33 additions and 38 deletions
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47
drivers/staging/erofs/internal.h
View File

@ -252,23 +252,20 @@ static inline int erofs_wait_on_workgroup_freezed(struct erofs_workgroup *grp)
}
#endif
extern int erofs_workgroup_put(struct erofs_workgroup *grp);
extern struct erofs_workgroup *erofs_find_workgroup(
struct super_block *sb, pgoff_t index, bool *tag);
extern int erofs_register_workgroup(struct super_block *sb,
struct erofs_workgroup *grp, bool tag);
extern unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi,
unsigned long nr_shrink, bool cleanup);
extern void erofs_workgroup_free_rcu(struct erofs_workgroup *grp);
int erofs_workgroup_put(struct erofs_workgroup *grp);
struct erofs_workgroup *erofs_find_workgroup(struct super_block *sb,
pgoff_t index, bool *tag);
int erofs_register_workgroup(struct super_block *sb,
struct erofs_workgroup *grp, bool tag);
unsigned long erofs_shrink_workstation(struct erofs_sb_info *sbi,
unsigned long nr_shrink, bool cleanup);
void erofs_workgroup_free_rcu(struct erofs_workgroup *grp);
#ifdef EROFS_FS_HAS_MANAGED_CACHE
extern int erofs_try_to_free_all_cached_pages(struct erofs_sb_info *sbi,
struct erofs_workgroup *egrp);
extern int erofs_try_to_free_cached_page(struct address_space *mapping,
struct page *page);
int erofs_try_to_free_all_cached_pages(struct erofs_sb_info *sbi,
struct erofs_workgroup *egrp);
int erofs_try_to_free_cached_page(struct address_space *mapping,
struct page *page);
#define MNGD_MAPPING(sbi) ((sbi)->managed_cache->i_mapping)
#else
@ -495,8 +492,8 @@ static inline void __submit_bio(struct bio *bio, unsigned op, unsigned op_flags)
#define EROFS_IO_MAX_RETRIES_NOFAIL CONFIG_EROFS_FS_IO_MAX_RETRIES
#endif
extern struct page *__erofs_get_meta_page(struct super_block *sb,
erofs_blk_t blkaddr, bool prio, bool nofail);
struct page *__erofs_get_meta_page(struct super_block *sb, erofs_blk_t blkaddr,
bool prio, bool nofail);
static inline struct page *erofs_get_meta_page(struct super_block *sb,
erofs_blk_t blkaddr, bool prio)
@ -510,7 +507,7 @@ static inline struct page *erofs_get_meta_page_nofail(struct super_block *sb,
return __erofs_get_meta_page(sb, blkaddr, prio, true);
}
extern int erofs_map_blocks(struct inode *, struct erofs_map_blocks *, int);
int erofs_map_blocks(struct inode *, struct erofs_map_blocks *, int);
static inline struct page *
erofs_get_inline_page(struct inode *inode,
@ -530,9 +527,6 @@ static inline unsigned long erofs_inode_hash(erofs_nid_t nid)
#endif
}
extern struct inode *erofs_iget(struct super_block *sb,
erofs_nid_t nid, bool dir);
extern const struct inode_operations erofs_generic_iops;
extern const struct inode_operations erofs_symlink_iops;
extern const struct inode_operations erofs_fast_symlink_iops;
@ -547,6 +541,8 @@ static inline bool is_inode_fast_symlink(struct inode *inode)
return inode->i_op == &erofs_fast_symlink_iops;
}
struct inode *erofs_iget(struct super_block *sb, erofs_nid_t nid, bool dir);
/* namei.c */
extern const struct inode_operations erofs_dir_iops;
@ -584,13 +580,12 @@ static inline void erofs_vunmap(const void *mem, unsigned int count)
}
/* utils.c */
extern struct page *erofs_allocpage(struct list_head *pool, gfp_t gfp);
extern void erofs_register_super(struct super_block *sb);
extern void erofs_unregister_super(struct super_block *sb);
extern struct shrinker erofs_shrinker_info;
struct page *erofs_allocpage(struct list_head *pool, gfp_t gfp);
void erofs_register_super(struct super_block *sb);
void erofs_unregister_super(struct super_block *sb);
#ifndef lru_to_page
#define lru_to_page(head) (list_entry((head)->prev, struct page, lru))
#endif

24
drivers/staging/erofs/unzip_vle.h
View File

@ -212,18 +212,18 @@ static inline void z_erofs_onlinepage_endio(struct page *page)
#define Z_EROFS_VLE_VMAP_GLOBAL_PAGES 2048
/* unzip_vle_lz4.c */
extern int z_erofs_vle_plain_copy(struct page **compressed_pages,
unsigned clusterpages, struct page **pages,
unsigned nr_pages, unsigned short pageofs);
extern int z_erofs_vle_unzip_fast_percpu(struct page **compressed_pages,
unsigned clusterpages, struct page **pages,
unsigned outlen, unsigned short pageofs,
void (*endio)(struct page *));
extern int z_erofs_vle_unzip_vmap(struct page **compressed_pages,
unsigned clusterpages, void *vaddr, unsigned llen,
unsigned short pageofs, bool overlapped);
int z_erofs_vle_plain_copy(struct page **compressed_pages,
unsigned int clusterpages, struct page **pages,
unsigned int nr_pages, unsigned short pageofs);
int z_erofs_vle_unzip_fast_percpu(struct page **compressed_pages,
unsigned int clusterpages,
struct page **pages, unsigned int outlen,
unsigned short pageofs,
void (*endio)(struct page *));
int z_erofs_vle_unzip_vmap(struct page **compressed_pages,
unsigned int clusterpages,
void *vaddr, unsigned int llen,
unsigned short pageofs, bool overlapped);
#endif