diff options
Diffstat (limited to 'fs/erofs/internal.h')
| -rw-r--r-- | fs/erofs/internal.h | 25 |
1 files changed, 7 insertions, 18 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 05b02f99324c..4db085413304 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -197,9 +197,6 @@ static inline int erofs_wait_on_workgroup_freezed(struct erofs_workgroup *grp) /* hard limit of pages per compressed cluster */ #define Z_EROFS_CLUSTER_MAX_PAGES (CONFIG_EROFS_FS_CLUSTER_PAGE_LIMIT) -#define EROFS_PCPUBUF_NR_PAGES Z_EROFS_CLUSTER_MAX_PAGES -#else -#define EROFS_PCPUBUF_NR_PAGES 0 #endif /* !CONFIG_EROFS_FS_ZIP */ /* we strictly follow PAGE_SIZE and no buffer head yet */ @@ -405,24 +402,16 @@ int erofs_namei(struct inode *dir, struct qstr *name, /* dir.c */ extern const struct file_operations erofs_dir_fops; +/* pcpubuf.c */ +void *erofs_get_pcpubuf(unsigned int requiredpages); +void erofs_put_pcpubuf(void *ptr); +int erofs_pcpubuf_growsize(unsigned int nrpages); +void erofs_pcpubuf_init(void); +void erofs_pcpubuf_exit(void); + /* utils.c / zdata.c */ struct page *erofs_allocpage(struct list_head *pool, gfp_t gfp); -#if (EROFS_PCPUBUF_NR_PAGES > 0) -void *erofs_get_pcpubuf(unsigned int pagenr); -#define erofs_put_pcpubuf(buf) do { \ - (void)&(buf); \ - preempt_enable(); \ -} while (0) -#else -static inline void *erofs_get_pcpubuf(unsigned int pagenr) -{ - return ERR_PTR(-EOPNOTSUPP); -} - -#define erofs_put_pcpubuf(buf) do {} while (0) -#endif - #ifdef CONFIG_EROFS_FS_ZIP int erofs_workgroup_put(struct erofs_workgroup *grp); struct erofs_workgroup *erofs_find_workgroup(struct super_block *sb, |