diff options
Diffstat (limited to 'fs/f2fs/node.h')
| -rw-r--r-- | fs/f2fs/node.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/fs/f2fs/node.h b/fs/f2fs/node.h index afdb130f782e..0a2d72f0024d 100644 --- a/fs/f2fs/node.h +++ b/fs/f2fs/node.h @@ -29,6 +29,9 @@ /* vector size for gang look-up from nat cache that consists of radix tree */ #define NATVEC_SIZE 64 +/* return value for read_node_page */ +#define LOCKED_PAGE 1 + /* * For node information */ @@ -239,7 +242,7 @@ static inline bool IS_DNODE(struct page *node_page) return false; if (ofs >= 6 + 2 * NIDS_PER_BLOCK) { ofs -= 6 + 2 * NIDS_PER_BLOCK; - if ((long int)ofs % (NIDS_PER_BLOCK + 1)) + if (!((long int)ofs % (NIDS_PER_BLOCK + 1))) return false; } return true; @@ -277,6 +280,21 @@ static inline int is_cold_file(struct inode *inode) return F2FS_I(inode)->i_advise & FADVISE_COLD_BIT; } +static inline void set_cold_file(struct inode *inode) +{ + F2FS_I(inode)->i_advise |= FADVISE_COLD_BIT; +} + +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; +} + static inline int is_cold_data(struct page *page) { return PageChecked(page); |