FAULT_ORPHAN,
FAULT_BLOCK,
FAULT_DIR_DEPTH,
+ FAULT_EVICT_INODE,
FAULT_MAX,
};
return false;
else if (type == FAULT_DIR_DEPTH && !IS_FAULT_SET(type))
return false;
+ else if (type == FAULT_EVICT_INODE && !IS_FAULT_SET(type))
+ return false;
atomic_inc(&f2fs_fault.inject_ops);
if (atomic_read(&f2fs_fault.inject_ops) >= f2fs_fault.inject_rate) {
#define F2FS_MOUNT_FORCE_FG_GC 0x00004000
#define F2FS_MOUNT_DATA_FLUSH 0x00008000
#define F2FS_MOUNT_FAULT_INJECTION 0x00010000
+#define F2FS_MOUNT_ADAPTIVE 0x00020000
+#define F2FS_MOUNT_LFS 0x00040000
#define clear_opt(sbi, option) (sbi->mount_opt.opt &= ~F2FS_MOUNT_##option)
#define set_opt(sbi, option) (sbi->mount_opt.opt |= F2FS_MOUNT_##option)
};
#define F2FS_FEATURE_ENCRYPT 0x0001
+#define F2FS_FEATURE_HMSMR 0x0002
#define F2FS_HAS_FEATURE(sb, mask) \
((F2FS_SB(sb)->raw_super->feature & cpu_to_le32(mask)) != 0)
#define BATCHED_TRIM_BLOCKS(sbi) \
(BATCHED_TRIM_SEGMENTS(sbi) << (sbi)->log_blocks_per_seg)
#define DEF_CP_INTERVAL 60 /* 60 secs */
-#define DEF_IDLE_INTERVAL 120 /* 2 mins */
+#define DEF_IDLE_INTERVAL 5 /* 5 secs */
struct cp_control {
int reason;
#define F2FS_IOC_GARBAGE_COLLECT _IO(F2FS_IOCTL_MAGIC, 6)
#define F2FS_IOC_WRITE_CHECKPOINT _IO(F2FS_IOCTL_MAGIC, 7)
#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_SET_ENCRYPTION_POLICY FS_IOC_SET_ENCRYPTION_POLICY
#define F2FS_IOC_GET_ENCRYPTION_POLICY FS_IOC_GET_ENCRYPTION_POLICY
u64 len;
};
+struct f2fs_move_range {
+ u32 dst_fd; /* destination fd */
+ u64 pos_in; /* start position in src_fd */
+ u64 pos_out; /* start position in dst_fd */
+ u64 len; /* size to move */
+};
+
/*
* For INODE and NODE manager
*/
unsigned int clevel; /* maximum level of given file name */
nid_t i_xattr_nid; /* node id that contains xattrs */
unsigned long long xattr_ver; /* cp version of xattr modification */
+ loff_t last_disk_size; /* lastly written file size */
- struct list_head dirty_list; /* linked in global dirty list */
+ struct list_head dirty_list; /* dirty list for dirs and files */
+ struct list_head gdirty_list; /* linked in global dirty list */
struct list_head inmem_pages; /* inmemory pages managed by f2fs */
struct mutex inmem_lock; /* lock for inmemory pages */
struct extent_tree *extent_tree; /* cached extent_tree entry */
+ struct rw_semaphore dio_rwsem[2];/* avoid racing between dio and gc */
};
static inline void get_extent_info(struct extent_info *ext,
return __is_extent_mergeable(cur, front);
}
-static inline void __try_update_largest_extent(struct extent_tree *et,
- struct extent_node *en)
+extern void f2fs_mark_inode_dirty_sync(struct inode *);
+static inline void __try_update_largest_extent(struct inode *inode,
+ struct extent_tree *et, struct extent_node *en)
{
- if (en->ei.len > et->largest.len)
+ if (en->ei.len > et->largest.len) {
et->largest = en->ei;
+ f2fs_mark_inode_dirty_sync(inode);
+ }
}
struct f2fs_nm_info {
/* NAT cache management */
struct radix_tree_root nat_root;/* root of the nat entry cache */
struct radix_tree_root nat_set_root;/* root of the nat set cache */
- struct rw_semaphore nat_tree_lock; /* protect nat_tree_lock */
+ struct percpu_rw_semaphore nat_tree_lock; /* protect nat_tree_lock */
struct list_head nat_entries; /* cached nat entry list (clean) */
unsigned int nat_cnt; /* the # of cached nat entries */
unsigned int dirty_nat_cnt; /* total num of nat entries in set */
struct flush_cmd_control {
struct task_struct *f2fs_issue_flush; /* flush thread */
wait_queue_head_t flush_wait_queue; /* waiting queue for wake-up */
+ atomic_t submit_flush; /* # of issued flushes */
struct llist_head issue_list; /* list for command issue */
struct llist_node *dispatch_list; /* list for command dispatch */
};
F2FS_DIRTY_NODES,
F2FS_DIRTY_META,
F2FS_INMEM_PAGES,
+ F2FS_DIRTY_IMETA,
NR_COUNT_TYPE,
};
struct f2fs_io_info {
struct f2fs_sb_info *sbi; /* f2fs_sb_info pointer */
enum page_type type; /* contains DATA/NODE/META/META_FLUSH */
- int rw; /* contains R/RS/W/WS with REQ_META/REQ_PRIO */
+ int op; /* contains REQ_OP_ */
+ int op_flags; /* rq_flag_bits */
block_t new_blkaddr; /* new block address to be written */
block_t old_blkaddr; /* old block address before Cow */
struct page *page; /* page to be written */
struct page *encrypted_page; /* encrypted page */
};
-#define is_read_io(rw) (((rw) & 1) == READ)
+#define is_read_io(rw) (rw == READ)
struct f2fs_bio_info {
struct f2fs_sb_info *sbi; /* f2fs superblock */
struct bio *bio; /* bios to merge */
enum inode_type {
DIR_INODE, /* for dirty dir inode */
FILE_INODE, /* for dirty regular/symlink inode */
+ DIRTY_META, /* for all dirtied inode metadata */
NR_INODE_TYPE,
};
/* for bio operations */
struct f2fs_bio_info read_io; /* for read bios */
struct f2fs_bio_info write_io[NR_PAGE_TYPE]; /* for write bios */
+ struct mutex wio_mutex[NODE + 1]; /* bio ordering for NODE/DATA */
/* for checkpoint */
struct f2fs_checkpoint *ckpt; /* raw checkpoint pointer */
struct inode *meta_inode; /* cache meta blocks */
struct mutex cp_mutex; /* checkpoint procedure lock */
- struct rw_semaphore cp_rwsem; /* blocking FS operations */
+ struct percpu_rw_semaphore cp_rwsem; /* blocking FS operations */
struct rw_semaphore node_write; /* locking node writes */
- struct mutex writepages; /* mutex for writepages() */
wait_queue_head_t cp_wait;
unsigned long last_time[MAX_TIME]; /* to store time in jiffies */
long interval_time[MAX_TIME]; /* to store thresholds */
static inline void f2fs_lock_op(struct f2fs_sb_info *sbi)
{
- down_read(&sbi->cp_rwsem);
+ percpu_down_read(&sbi->cp_rwsem);
}
static inline void f2fs_unlock_op(struct f2fs_sb_info *sbi)
{
- up_read(&sbi->cp_rwsem);
+ percpu_up_read(&sbi->cp_rwsem);
}
static inline void f2fs_lock_all(struct f2fs_sb_info *sbi)
{
- down_write(&sbi->cp_rwsem);
+ percpu_down_write(&sbi->cp_rwsem);
}
static inline void f2fs_unlock_all(struct f2fs_sb_info *sbi)
{
- up_write(&sbi->cp_rwsem);
+ percpu_up_write(&sbi->cp_rwsem);
}
static inline int __get_cp_reason(struct f2fs_sb_info *sbi)
return ofs == XATTR_NODE_OFFSET;
}
+static inline void f2fs_i_blocks_write(struct inode *, blkcnt_t, bool);
static inline bool inc_valid_block_count(struct f2fs_sb_info *sbi,
struct inode *inode, blkcnt_t *count)
{
- block_t valid_block_count;
+ blkcnt_t diff;
- spin_lock(&sbi->stat_lock);
#ifdef CONFIG_F2FS_FAULT_INJECTION
- if (time_to_inject(FAULT_BLOCK)) {
- spin_unlock(&sbi->stat_lock);
+ if (time_to_inject(FAULT_BLOCK))
return false;
- }
#endif
- valid_block_count =
- sbi->total_valid_block_count + (block_t)(*count);
- if (unlikely(valid_block_count > sbi->user_block_count)) {
- *count = sbi->user_block_count - sbi->total_valid_block_count;
+ /*
+ * let's increase this in prior to actual block count change in order
+ * for f2fs_sync_file to avoid data races when deciding checkpoint.
+ */
+ percpu_counter_add(&sbi->alloc_valid_block_count, (*count));
+
+ spin_lock(&sbi->stat_lock);
+ sbi->total_valid_block_count += (block_t)(*count);
+ if (unlikely(sbi->total_valid_block_count > sbi->user_block_count)) {
+ diff = sbi->total_valid_block_count - sbi->user_block_count;
+ *count -= diff;
+ sbi->total_valid_block_count = sbi->user_block_count;
if (!*count) {
spin_unlock(&sbi->stat_lock);
+ percpu_counter_sub(&sbi->alloc_valid_block_count, diff);
return false;
}
}
- /* *count can be recalculated */
- inode->i_blocks += *count;
- sbi->total_valid_block_count =
- sbi->total_valid_block_count + (block_t)(*count);
spin_unlock(&sbi->stat_lock);
- percpu_counter_add(&sbi->alloc_valid_block_count, (*count));
+ f2fs_i_blocks_write(inode, *count, true);
return true;
}
spin_lock(&sbi->stat_lock);
f2fs_bug_on(sbi, sbi->total_valid_block_count < (block_t) count);
f2fs_bug_on(sbi, inode->i_blocks < count);
- inode->i_blocks -= count;
sbi->total_valid_block_count -= (block_t)count;
spin_unlock(&sbi->stat_lock);
+ f2fs_i_blocks_write(inode, count, false);
}
static inline void inc_page_count(struct f2fs_sb_info *sbi, int count_type)
}
if (inode)
- inode->i_blocks++;
+ f2fs_i_blocks_write(inode, 1, true);
sbi->total_valid_node_count++;
sbi->total_valid_block_count++;
f2fs_bug_on(sbi, !sbi->total_valid_node_count);
f2fs_bug_on(sbi, !inode->i_blocks);
- inode->i_blocks--;
+ f2fs_i_blocks_write(inode, 1, false);
sbi->total_valid_node_count--;
sbi->total_valid_block_count--;
enum {
FI_NEW_INODE, /* indicate newly allocated inode */
FI_DIRTY_INODE, /* indicate inode is dirty or not */
+ FI_AUTO_RECOVER, /* indicate inode is recoverable */
FI_DIRTY_DIR, /* indicate directory has dirty pages */
FI_INC_LINK, /* need to increment i_nlink */
FI_ACL_MODE, /* indicate acl mode */
FI_NO_ALLOC, /* should not allocate any blocks */
FI_FREE_NID, /* free allocated nide */
- FI_UPDATE_DIR, /* should update inode block for consistency */
FI_NO_EXTENT, /* not to use the extent cache */
FI_INLINE_XATTR, /* used for inline xattr */
FI_INLINE_DATA, /* used for inline data*/
FI_DIRTY_FILE, /* indicate regular/symlink has dirty pages */
};
-static inline void set_inode_flag(struct f2fs_inode_info *fi, int flag)
+static inline void __mark_inode_dirty_flag(struct inode *inode,
+ int flag, bool set)
+{
+ switch (flag) {
+ case FI_INLINE_XATTR:
+ case FI_INLINE_DATA:
+ case FI_INLINE_DENTRY:
+ if (set)
+ return;
+ case FI_DATA_EXIST:
+ case FI_INLINE_DOTS:
+ f2fs_mark_inode_dirty_sync(inode);
+ }
+}
+
+static inline void set_inode_flag(struct inode *inode, int flag)
+{
+ if (!test_bit(flag, &F2FS_I(inode)->flags))
+ set_bit(flag, &F2FS_I(inode)->flags);
+ __mark_inode_dirty_flag(inode, flag, true);
+}
+
+static inline int is_inode_flag_set(struct inode *inode, int flag)
+{
+ return test_bit(flag, &F2FS_I(inode)->flags);
+}
+
+static inline void clear_inode_flag(struct inode *inode, int flag)
+{
+ if (test_bit(flag, &F2FS_I(inode)->flags))
+ clear_bit(flag, &F2FS_I(inode)->flags);
+ __mark_inode_dirty_flag(inode, flag, false);
+}
+
+static inline void set_acl_inode(struct inode *inode, umode_t mode)
{
- if (!test_bit(flag, &fi->flags))
- set_bit(flag, &fi->flags);
+ F2FS_I(inode)->i_acl_mode = mode;
+ set_inode_flag(inode, FI_ACL_MODE);
+ f2fs_mark_inode_dirty_sync(inode);
}
-static inline int is_inode_flag_set(struct f2fs_inode_info *fi, int flag)
+static inline void f2fs_i_links_write(struct inode *inode, bool inc)
{
- return test_bit(flag, &fi->flags);
+ if (inc)
+ inc_nlink(inode);
+ else
+ drop_nlink(inode);
+ f2fs_mark_inode_dirty_sync(inode);
+}
+
+static inline void f2fs_i_blocks_write(struct inode *inode,
+ blkcnt_t diff, bool add)
+{
+ bool clean = !is_inode_flag_set(inode, FI_DIRTY_INODE);
+ bool recover = is_inode_flag_set(inode, FI_AUTO_RECOVER);
+
+ inode->i_blocks = add ? inode->i_blocks + diff :
+ inode->i_blocks - diff;
+ f2fs_mark_inode_dirty_sync(inode);
+ if (clean || recover)
+ set_inode_flag(inode, FI_AUTO_RECOVER);
+}
+
+static inline void f2fs_i_size_write(struct inode *inode, loff_t i_size)
+{
+ bool clean = !is_inode_flag_set(inode, FI_DIRTY_INODE);
+ bool recover = is_inode_flag_set(inode, FI_AUTO_RECOVER);
+
+ if (i_size_read(inode) == i_size)
+ return;
+
+ i_size_write(inode, i_size);
+ f2fs_mark_inode_dirty_sync(inode);
+ if (clean || recover)
+ set_inode_flag(inode, FI_AUTO_RECOVER);
}
-static inline void clear_inode_flag(struct f2fs_inode_info *fi, int flag)
+static inline bool f2fs_skip_inode_update(struct inode *inode)
{
- if (test_bit(flag, &fi->flags))
- clear_bit(flag, &fi->flags);
+ if (!is_inode_flag_set(inode, FI_AUTO_RECOVER))
+ return false;
+ return F2FS_I(inode)->last_disk_size == i_size_read(inode);
}
-static inline void set_acl_inode(struct f2fs_inode_info *fi, umode_t mode)
+static inline void f2fs_i_depth_write(struct inode *inode, unsigned int depth)
{
- fi->i_acl_mode = mode;
- set_inode_flag(fi, FI_ACL_MODE);
+ F2FS_I(inode)->i_current_depth = depth;
+ f2fs_mark_inode_dirty_sync(inode);
}
-static inline void get_inline_info(struct f2fs_inode_info *fi,
- struct f2fs_inode *ri)
+static inline void f2fs_i_xnid_write(struct inode *inode, nid_t xnid)
{
+ F2FS_I(inode)->i_xattr_nid = xnid;
+ f2fs_mark_inode_dirty_sync(inode);
+}
+
+static inline void f2fs_i_pino_write(struct inode *inode, nid_t pino)
+{
+ F2FS_I(inode)->i_pino = pino;
+ f2fs_mark_inode_dirty_sync(inode);
+}
+
+static inline void get_inline_info(struct inode *inode, struct f2fs_inode *ri)
+{
+ struct f2fs_inode_info *fi = F2FS_I(inode);
+
if (ri->i_inline & F2FS_INLINE_XATTR)
- set_inode_flag(fi, FI_INLINE_XATTR);
+ set_bit(FI_INLINE_XATTR, &fi->flags);
if (ri->i_inline & F2FS_INLINE_DATA)
- set_inode_flag(fi, FI_INLINE_DATA);
+ set_bit(FI_INLINE_DATA, &fi->flags);
if (ri->i_inline & F2FS_INLINE_DENTRY)
- set_inode_flag(fi, FI_INLINE_DENTRY);
+ set_bit(FI_INLINE_DENTRY, &fi->flags);
if (ri->i_inline & F2FS_DATA_EXIST)
- set_inode_flag(fi, FI_DATA_EXIST);
+ set_bit(FI_DATA_EXIST, &fi->flags);
if (ri->i_inline & F2FS_INLINE_DOTS)
- set_inode_flag(fi, FI_INLINE_DOTS);
+ set_bit(FI_INLINE_DOTS, &fi->flags);
}
-static inline void set_raw_inline(struct f2fs_inode_info *fi,
- struct f2fs_inode *ri)
+static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri)
{
ri->i_inline = 0;
- if (is_inode_flag_set(fi, FI_INLINE_XATTR))
+ if (is_inode_flag_set(inode, FI_INLINE_XATTR))
ri->i_inline |= F2FS_INLINE_XATTR;
- if (is_inode_flag_set(fi, FI_INLINE_DATA))
+ if (is_inode_flag_set(inode, FI_INLINE_DATA))
ri->i_inline |= F2FS_INLINE_DATA;
- if (is_inode_flag_set(fi, FI_INLINE_DENTRY))
+ if (is_inode_flag_set(inode, FI_INLINE_DENTRY))
ri->i_inline |= F2FS_INLINE_DENTRY;
- if (is_inode_flag_set(fi, FI_DATA_EXIST))
+ if (is_inode_flag_set(inode, FI_DATA_EXIST))
ri->i_inline |= F2FS_DATA_EXIST;
- if (is_inode_flag_set(fi, FI_INLINE_DOTS))
+ if (is_inode_flag_set(inode, FI_INLINE_DOTS))
ri->i_inline |= F2FS_INLINE_DOTS;
}
static inline int f2fs_has_inline_xattr(struct inode *inode)
{
- return is_inode_flag_set(F2FS_I(inode), FI_INLINE_XATTR);
+ return is_inode_flag_set(inode, FI_INLINE_XATTR);
}
static inline unsigned int addrs_per_inode(struct inode *inode)
static inline int f2fs_has_inline_data(struct inode *inode)
{
- return is_inode_flag_set(F2FS_I(inode), FI_INLINE_DATA);
+ return is_inode_flag_set(inode, FI_INLINE_DATA);
}
static inline void f2fs_clear_inline_inode(struct inode *inode)
{
- clear_inode_flag(F2FS_I(inode), FI_INLINE_DATA);
- clear_inode_flag(F2FS_I(inode), FI_DATA_EXIST);
+ clear_inode_flag(inode, FI_INLINE_DATA);
+ clear_inode_flag(inode, FI_DATA_EXIST);
}
static inline int f2fs_exist_data(struct inode *inode)
{
- return is_inode_flag_set(F2FS_I(inode), FI_DATA_EXIST);
+ return is_inode_flag_set(inode, FI_DATA_EXIST);
}
static inline int f2fs_has_inline_dots(struct inode *inode)
{
- return is_inode_flag_set(F2FS_I(inode), FI_INLINE_DOTS);
+ return is_inode_flag_set(inode, FI_INLINE_DOTS);
}
static inline bool f2fs_is_atomic_file(struct inode *inode)
{
- return is_inode_flag_set(F2FS_I(inode), FI_ATOMIC_FILE);
+ return is_inode_flag_set(inode, FI_ATOMIC_FILE);
}
static inline bool f2fs_is_volatile_file(struct inode *inode)
{
- return is_inode_flag_set(F2FS_I(inode), FI_VOLATILE_FILE);
+ return is_inode_flag_set(inode, FI_VOLATILE_FILE);
}
static inline bool f2fs_is_first_block_written(struct inode *inode)
{
- return is_inode_flag_set(F2FS_I(inode), FI_FIRST_BLOCK_WRITTEN);
+ return is_inode_flag_set(inode, FI_FIRST_BLOCK_WRITTEN);
}
static inline bool f2fs_is_drop_cache(struct inode *inode)
{
- return is_inode_flag_set(F2FS_I(inode), FI_DROP_CACHE);
+ return is_inode_flag_set(inode, FI_DROP_CACHE);
}
static inline void *inline_data_addr(struct page *page)
static inline int f2fs_has_inline_dentry(struct inode *inode)
{
- return is_inode_flag_set(F2FS_I(inode), FI_INLINE_DENTRY);
+ return is_inode_flag_set(inode, FI_INLINE_DENTRY);
}
static inline void f2fs_dentry_kunmap(struct inode *dir, struct page *page)
static inline void set_file(struct inode *inode, int type)
{
F2FS_I(inode)->i_advise |= type;
+ f2fs_mark_inode_dirty_sync(inode);
}
static inline void clear_file(struct inode *inode, int type)
{
F2FS_I(inode)->i_advise &= ~type;
+ f2fs_mark_inode_dirty_sync(inode);
}
static inline int f2fs_readonly(struct super_block *sb)
static inline bool f2fs_may_extent_tree(struct inode *inode)
{
if (!test_opt(F2FS_I_SB(inode), EXTENT_CACHE) ||
- is_inode_flag_set(F2FS_I(inode), FI_NO_EXTENT))
+ is_inode_flag_set(inode, FI_NO_EXTENT))
return false;
return S_ISREG(inode->i_mode);
}
#define get_inode_mode(i) \
- ((is_inode_flag_set(F2FS_I(i), FI_ACL_MODE)) ? \
+ ((is_inode_flag_set(i, FI_ACL_MODE)) ? \
(F2FS_I(i)->i_acl_mode) : ((i)->i_mode))
/* get offset of first page in next direct node */
int f2fs_sync_file(struct file *, loff_t, loff_t, int);
void truncate_data_blocks(struct dnode_of_data *);
int truncate_blocks(struct inode *, u64, bool);
-int f2fs_truncate(struct inode *, bool);
+int f2fs_truncate(struct inode *);
int f2fs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
int f2fs_setattr(struct dentry *, struct iattr *);
int truncate_hole(struct inode *, pgoff_t, pgoff_t);
const struct qstr *, struct page *);
void update_parent_metadata(struct inode *, struct inode *, unsigned int);
int room_for_filename(const void *, int, int);
-void f2fs_drop_nlink(struct inode *, struct inode *, struct page *);
+void f2fs_drop_nlink(struct inode *, struct inode *);
struct f2fs_dir_entry *f2fs_find_entry(struct inode *, const struct qstr *,
struct page **);
struct f2fs_dir_entry *f2fs_parent_dir(struct inode *, struct page **);
-ino_t f2fs_inode_by_name(struct inode *, const struct qstr *);
+ino_t f2fs_inode_by_name(struct inode *, const struct qstr *, struct page **);
void f2fs_set_link(struct inode *, struct f2fs_dir_entry *,
struct page *, struct inode *);
int update_dent_inode(struct inode *, struct inode *, const struct qstr *);
/*
* super.c
*/
+int f2fs_inode_dirtied(struct inode *);
+void f2fs_inode_synced(struct inode *);
int f2fs_commit_super(struct f2fs_sb_info *, bool);
int f2fs_sync_fs(struct super_block *, int);
extern __printf(3, 4)
void ra_node_page(struct f2fs_sb_info *, nid_t);
struct page *get_node_page(struct f2fs_sb_info *, pgoff_t);
struct page *get_node_page_ra(struct page *, int);
-void sync_inode_page(struct dnode_of_data *);
void move_node_page(struct page *, int);
-int fsync_node_pages(struct f2fs_sb_info *, nid_t, struct writeback_control *,
- bool);
+int fsync_node_pages(struct f2fs_sb_info *, struct inode *,
+ struct writeback_control *, bool);
int sync_node_pages(struct f2fs_sb_info *, struct writeback_control *);
+void build_free_nids(struct f2fs_sb_info *);
bool alloc_nid(struct f2fs_sb_info *, nid_t *);
void alloc_nid_done(struct f2fs_sb_info *, nid_t);
void alloc_nid_failed(struct f2fs_sb_info *, nid_t);
void remove_ino_entry(struct f2fs_sb_info *, nid_t, int type);
void release_ino_entry(struct f2fs_sb_info *, bool);
bool exist_written_data(struct f2fs_sb_info *, nid_t, int);
+int f2fs_sync_inode_meta(struct f2fs_sb_info *);
int acquire_orphan_inode(struct f2fs_sb_info *);
void release_orphan_inode(struct f2fs_sb_info *);
-void add_orphan_inode(struct f2fs_sb_info *, nid_t);
+void add_orphan_inode(struct inode *);
void remove_orphan_inode(struct f2fs_sb_info *, nid_t);
int recover_orphan_inodes(struct f2fs_sb_info *);
int get_valid_checkpoint(struct f2fs_sb_info *);
int do_write_data_page(struct f2fs_io_info *);
int f2fs_map_blocks(struct inode *, struct f2fs_map_blocks *, int, int);
int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *, u64, u64);
+void f2fs_set_page_dirty_nobuffers(struct page *);
void f2fs_invalidate_page(struct page *, unsigned int, unsigned int);
int f2fs_release_page(struct page *, gfp_t);
unsigned long long hit_total, total_ext;
int ext_tree, zombie_tree, ext_node;
s64 ndirty_node, ndirty_dent, ndirty_meta, ndirty_data, inmem_pages;
- unsigned int ndirty_dirs, ndirty_files;
+ unsigned int ndirty_dirs, ndirty_files, ndirty_all;
int nats, dirty_nats, sits, dirty_sits, fnids;
int total_count, utilization;
int bg_gc, wb_bios;
bool recover_inline_data(struct inode *, struct page *);
struct f2fs_dir_entry *find_in_inline_dir(struct inode *,
struct fscrypt_name *, struct page **);
-struct f2fs_dir_entry *f2fs_parent_inline_dir(struct inode *, struct page **);
int make_empty_inline_dir(struct inode *inode, struct inode *, struct page *);
int f2fs_add_inline_entry(struct inode *, const struct qstr *, struct inode *,
nid_t, umode_t);
*/
unsigned int f2fs_shrink_extent_tree(struct f2fs_sb_info *, int);
bool f2fs_init_extent_tree(struct inode *, struct f2fs_extent *);
+void f2fs_drop_extent_tree(struct inode *);
unsigned int f2fs_destroy_extent_node(struct inode *);
void f2fs_destroy_extent_tree(struct inode *);
bool f2fs_lookup_extent_cache(struct inode *, pgoff_t, struct extent_info *);
return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_ENCRYPT);
}
+static inline int f2fs_sb_mounted_hmsmr(struct super_block *sb)
+{
+ return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_HMSMR);
+}
+
+static inline void set_opt_mode(struct f2fs_sb_info *sbi, unsigned int mt)
+{
+ clear_opt(sbi, ADAPTIVE);
+ clear_opt(sbi, LFS);
+
+ switch (mt) {
+ case F2FS_MOUNT_ADAPTIVE:
+ set_opt(sbi, ADAPTIVE);
+ break;
+ case F2FS_MOUNT_LFS:
+ set_opt(sbi, LFS);
+ break;
+ }
+}
+
static inline bool f2fs_may_encrypt(struct inode *inode)
{
#ifdef CONFIG_F2FS_FS_ENCRYPTION
projects / cascardo / linux.git / blobdiff