diff options
Diffstat (limited to 'fs/f2fs')
-rw-r--r-- | fs/f2fs/node.h | 67 |
1 files changed, 19 insertions, 48 deletions
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index 0a2d72f..a503661 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -275,25 +275,20 @@ static inline nid_t get_nid(struct page *p, int off, bool i) * - Mark cold node blocks in their node footer * - Mark cold data pages in page cache */ -static inline int is_cold_file(struct inode *inode) +static inline int is_file(struct inode *inode, int type) { - return F2FS_I(inode)->i_advise & FADVISE_COLD_BIT; + return F2FS_I(inode)->i_advise & type; } -static inline void set_cold_file(struct inode *inode) +static inline void set_file(struct inode *inode, int type) { - F2FS_I(inode)->i_advise |= FADVISE_COLD_BIT; + F2FS_I(inode)->i_advise |= type; } -static inline int is_cp_file(struct inode *inode) -{ - return F2FS_I(inode)->i_advise & FADVISE_CP_BIT; -} - -static inline void set_cp_file(struct inode *inode) -{ - F2FS_I(inode)->i_advise |= FADVISE_CP_BIT; -} +#define is_cold_file(inode) is_file(inode, FADVISE_COLD_BIT) +#define is_cp_file(inode) is_file(inode, FADVISE_CP_BIT) +#define set_cold_file(inode) set_file(inode, FADVISE_COLD_BIT) +#define set_cp_file(inode) set_file(inode, FADVISE_CP_BIT) static inline int is_cold_data(struct page *page) { @@ -310,29 +305,16 @@ static inline void clear_cold_data(struct page *page) ClearPageChecked(page); } -static inline int is_cold_node(struct page *page) +static inline int is_node(struct page *page, int type) { void *kaddr = page_address(page); struct f2fs_node *rn = (struct f2fs_node *)kaddr; - unsigned int flag = le32_to_cpu(rn->footer.flag); - return flag & (0x1 << COLD_BIT_SHIFT); + return le32_to_cpu(rn->footer.flag) & (1 << type); } -static inline unsigned char is_fsync_dnode(struct page *page) -{ - void *kaddr = page_address(page); - struct f2fs_node *rn = (struct f2fs_node *)kaddr; - unsigned int flag = le32_to_cpu(rn->footer.flag); - return flag & (0x1 << FSYNC_BIT_SHIFT); -} - -static inline unsigned char is_dent_dnode(struct page *page) -{ - void *kaddr = page_address(page); - struct f2fs_node *rn = (struct f2fs_node *)kaddr; - unsigned int flag = le32_to_cpu(rn->footer.flag); - return flag & (0x1 << DENT_BIT_SHIFT); -} +#define is_cold_node(page) is_node(page, COLD_BIT_SHIFT) +#define is_fsync_dnode(page) is_node(page, FSYNC_BIT_SHIFT) +#define is_dent_dnode(page) is_node(page, DENT_BIT_SHIFT) static inline void set_cold_node(struct inode *inode, struct page *page) { @@ -346,26 +328,15 @@ static inline void set_cold_node(struct inode *inode, struct page *page) rn->footer.flag = cpu_to_le32(flag); } -static inline void set_fsync_mark(struct page *page, int mark) -{ - void *kaddr = page_address(page); - struct f2fs_node *rn = (struct f2fs_node *)kaddr; - unsigned int flag = le32_to_cpu(rn->footer.flag); - if (mark) - flag |= (0x1 << FSYNC_BIT_SHIFT); - else - flag &= ~(0x1 << FSYNC_BIT_SHIFT); - rn->footer.flag = cpu_to_le32(flag); -} - -static inline void set_dentry_mark(struct page *page, int mark) +static inline void set_mark(struct page *page, int mark, int type) { - void *kaddr = page_address(page); - struct f2fs_node *rn = (struct f2fs_node *)kaddr; + struct f2fs_node *rn = (struct f2fs_node *)page_address(page); unsigned int flag = le32_to_cpu(rn->footer.flag); if (mark) - flag |= (0x1 << DENT_BIT_SHIFT); + flag |= (0x1 << type); else - flag &= ~(0x1 << DENT_BIT_SHIFT); + flag &= ~(0x1 << type); rn->footer.flag = cpu_to_le32(flag); } +#define set_dentry_mark(page, mark) set_mark(page, mark, DENT_BIT_SHIFT) +#define set_fsync_mark(page, mark) set_mark(page, mark, FSYNC_BIT_SHIFT) |