diff options
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 58d288e596a7..59a08e73f194 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -300,6 +300,8 @@ static inline bool __has_cursum_space(struct f2fs_journal *journal, #define F2FS_IOC_DEFRAGMENT _IO(F2FS_IOCTL_MAGIC, 8) #define F2FS_IOC_MOVE_RANGE _IOWR(F2FS_IOCTL_MAGIC, 9, \ struct f2fs_move_range) +#define F2FS_IOC_FLUSH_DEVICE _IOW(F2FS_IOCTL_MAGIC, 10, \ + struct f2fs_flush_device) #define F2FS_IOC_SET_ENCRYPTION_POLICY FS_IOC_SET_ENCRYPTION_POLICY #define F2FS_IOC_GET_ENCRYPTION_POLICY FS_IOC_GET_ENCRYPTION_POLICY @@ -336,6 +338,11 @@ struct f2fs_move_range { u64 len; /* size to move */ }; +struct f2fs_flush_device { + u32 dev_num; /* device number to flush */ + u32 segments; /* # of segments to flush */ +}; + /* * For INODE and NODE manager */ @@ -980,7 +987,6 @@ struct f2fs_sb_info { int bg_gc; /* background gc calls */ unsigned int ndirty_inode[NR_INODE_TYPE]; /* # of dirty inodes */ #endif - unsigned int last_victim[2]; /* last victim segment # */ spinlock_t stat_lock; /* lock for stat operations */ /* For sysfs suppport */ @@ -2362,7 +2368,8 @@ int f2fs_migrate_page(struct address_space *mapping, struct page *newpage, int start_gc_thread(struct f2fs_sb_info *sbi); void stop_gc_thread(struct f2fs_sb_info *sbi); block_t start_bidx_of_node(unsigned int node_ofs, struct inode *inode); -int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background); +int f2fs_gc(struct f2fs_sb_info *sbi, bool sync, bool background, + unsigned int segno); void build_gc_manager(struct f2fs_sb_info *sbi); /* |