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 */
return __is_extent_mergeable(cur, front);
}
-static inline void __try_update_largest_extent(struct extent_tree *et,
- struct extent_node *en)
+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;
+ mark_inode_dirty_sync(inode);
+ }
}
struct f2fs_nm_info {
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,
};
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,
};
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 __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:
+ 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)
{
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)
{
F2FS_I(inode)->i_acl_mode = mode;
set_inode_flag(inode, FI_ACL_MODE);
+ mark_inode_dirty_sync(inode);
+}
+
+static inline void f2fs_i_links_write(struct inode *inode, bool inc)
+{
+ if (inc)
+ inc_nlink(inode);
+ else
+ drop_nlink(inode);
+ 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;
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);
mark_inode_dirty_sync(inode);
+ if (clean || recover)
+ set_inode_flag(inode, FI_AUTO_RECOVER);
+}
+
+static inline bool f2fs_skip_inode_update(struct inode *inode)
+{
+ 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 f2fs_i_depth_write(struct inode *inode, unsigned int depth)
+{
+ F2FS_I(inode)->i_current_depth = depth;
+ mark_inode_dirty_sync(inode);
+}
+
+static inline void f2fs_i_xnid_write(struct inode *inode, nid_t xnid)
+{
+ F2FS_I(inode)->i_xattr_nid = xnid;
+ mark_inode_dirty_sync(inode);
+}
+
+static inline void f2fs_i_pino_write(struct inode *inode, nid_t pino)
+{
+ F2FS_I(inode)->i_pino = pino;
+ 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(inode, FI_INLINE_XATTR);
+ set_bit(FI_INLINE_XATTR, &fi->flags);
if (ri->i_inline & F2FS_INLINE_DATA)
- set_inode_flag(inode, FI_INLINE_DATA);
+ set_bit(FI_INLINE_DATA, &fi->flags);
if (ri->i_inline & F2FS_INLINE_DENTRY)
- set_inode_flag(inode, FI_INLINE_DENTRY);
+ set_bit(FI_INLINE_DENTRY, &fi->flags);
if (ri->i_inline & F2FS_DATA_EXIST)
- set_inode_flag(inode, FI_DATA_EXIST);
+ set_bit(FI_DATA_EXIST, &fi->flags);
if (ri->i_inline & F2FS_INLINE_DOTS)
- set_inode_flag(inode, FI_INLINE_DOTS);
+ set_bit(FI_INLINE_DOTS, &fi->flags);
}
static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri)
static inline void set_file(struct inode *inode, int type)
{
F2FS_I(inode)->i_advise |= type;
+ mark_inode_dirty_sync(inode);
}
static inline void clear_file(struct inode *inode, int type)
{
F2FS_I(inode)->i_advise &= ~type;
+ mark_inode_dirty_sync(inode);
}
static inline int f2fs_readonly(struct super_block *sb)
/*
* super.c
*/
+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 *);
bool alloc_nid(struct f2fs_sb_info *, nid_t *);
void alloc_nid_done(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);
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;