summaryrefslogtreecommitdiff
path: root/fs/f2fs/f2fs.h
diff options
context:
space:
mode:
Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h76
1 files changed, 50 insertions, 26 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 58df97e174d0..e921242186f6 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -24,7 +24,7 @@
#define f2fs_bug_on(condition) BUG_ON(condition)
#define f2fs_down_write(x, y) down_write_nest_lock(x, y)
#else
-#define f2fs_bug_on(condition)
+#define f2fs_bug_on(condition) WARN_ON(condition)
#define f2fs_down_write(x, y) down_write(x)
#endif
@@ -41,6 +41,7 @@
#define F2FS_MOUNT_INLINE_XATTR 0x00000080
#define F2FS_MOUNT_INLINE_DATA 0x00000100
#define F2FS_MOUNT_FLUSH_MERGE 0x00000200
+#define F2FS_MOUNT_NOBARRIER 0x00000400
#define clear_opt(sbi, option) (sbi->mount_opt.opt &= ~F2FS_MOUNT_##option)
#define set_opt(sbi, option) (sbi->mount_opt.opt |= F2FS_MOUNT_##option)
@@ -99,8 +100,15 @@ enum {
META_SSA
};
-/* for the list of orphan inodes */
-struct orphan_inode_entry {
+/* for the list of ino */
+enum {
+ ORPHAN_INO, /* for orphan ino list */
+ APPEND_INO, /* for append ino list */
+ UPDATE_INO, /* for update ino list */
+ MAX_INO_ENTRY, /* max. list */
+};
+
+struct ino_entry {
struct list_head list; /* list head */
nid_t ino; /* inode number */
};
@@ -256,6 +264,8 @@ struct f2fs_nm_info {
unsigned int nat_cnt; /* the # of cached nat entries */
struct list_head nat_entries; /* cached nat entry list (clean) */
struct list_head dirty_nat_entries; /* cached nat entry list (dirty) */
+ struct list_head nat_entry_set; /* nat entry set list */
+ unsigned int dirty_nat_cnt; /* total num of nat entries in set */
/* free node ids management */
struct radix_tree_root free_nid_root;/* root of the free_nid cache */
@@ -385,7 +395,7 @@ enum count_type {
};
/*
- * The below are the page types of bios used in submti_bio().
+ * The below are the page types of bios used in submit_bio().
* The available types are:
* DATA User data pages. It operates as async mode.
* NODE Node pages. It operates as async mode.
@@ -442,14 +452,17 @@ struct f2fs_sb_info {
struct inode *meta_inode; /* cache meta blocks */
struct mutex cp_mutex; /* checkpoint procedure lock */
struct rw_semaphore cp_rwsem; /* blocking FS operations */
- struct mutex node_write; /* locking node writes */
+ struct rw_semaphore node_write; /* locking node writes */
struct mutex writepages; /* mutex for writepages() */
bool por_doing; /* recovery is doing or not */
wait_queue_head_t cp_wait;
- /* for orphan inode management */
- struct list_head orphan_inode_list; /* orphan inode list */
- spinlock_t orphan_inode_lock; /* for orphan inode list */
+ /* for inode management */
+ struct radix_tree_root ino_root[MAX_INO_ENTRY]; /* ino entry array */
+ spinlock_t ino_lock[MAX_INO_ENTRY]; /* for ino entry lock */
+ struct list_head ino_list[MAX_INO_ENTRY]; /* inode list head */
+
+ /* for orphan inode, use 0'th array */
unsigned int n_orphans; /* # of orphan inodes */
unsigned int max_orphans; /* max orphan inodes */
@@ -457,7 +470,7 @@ struct f2fs_sb_info {
struct list_head dir_inode_list; /* dir inode list */
spinlock_t dir_inode_lock; /* for dir inode list lock */
- /* basic file system units */
+ /* basic filesystem units */
unsigned int log_sectors_per_block; /* log2 sectors per block */
unsigned int log_blocksize; /* log2 block size */
unsigned int blocksize; /* block size */
@@ -768,7 +781,7 @@ static inline void *__bitmap_ptr(struct f2fs_sb_info *sbi, int flag)
if (flag == NAT_BITMAP)
return &ckpt->sit_nat_version_bitmap;
else
- return ((unsigned char *)ckpt + F2FS_BLKSIZE);
+ return (unsigned char *)ckpt + F2FS_BLKSIZE;
} else {
offset = (flag == NAT_BITMAP) ?
le32_to_cpu(ckpt->sit_ver_bitmap_bytesize) : 0;
@@ -786,7 +799,7 @@ static inline block_t __start_cp_addr(struct f2fs_sb_info *sbi)
/*
* odd numbered checkpoint should at cp segment 0
- * and even segent must be at cp segment 1
+ * and even segment must be at cp segment 1
*/
if (!(ckpt_version & 1))
start_addr += sbi->blocks_per_seg;
@@ -983,11 +996,15 @@ enum {
FI_NO_EXTENT, /* not to use the extent cache */
FI_INLINE_XATTR, /* used for inline xattr */
FI_INLINE_DATA, /* used for inline data*/
+ FI_APPEND_WRITE, /* inode has appended data */
+ FI_UPDATE_WRITE, /* inode has in-place-update data */
+ FI_NEED_IPU, /* used fo ipu for fdatasync */
};
static inline void set_inode_flag(struct f2fs_inode_info *fi, int flag)
{
- set_bit(flag, &fi->flags);
+ if (!test_bit(flag, &fi->flags))
+ set_bit(flag, &fi->flags);
}
static inline int is_inode_flag_set(struct f2fs_inode_info *fi, int flag)
@@ -997,7 +1014,8 @@ static inline int is_inode_flag_set(struct f2fs_inode_info *fi, int flag)
static inline void clear_inode_flag(struct f2fs_inode_info *fi, int flag)
{
- clear_bit(flag, &fi->flags);
+ if (test_bit(flag, &fi->flags))
+ clear_bit(flag, &fi->flags);
}
static inline void set_acl_inode(struct f2fs_inode_info *fi, umode_t mode)
@@ -1078,6 +1096,11 @@ static inline int f2fs_readonly(struct super_block *sb)
return sb->s_flags & MS_RDONLY;
}
+static inline bool f2fs_cp_error(struct f2fs_sb_info *sbi)
+{
+ return is_set_ckpt_flags(sbi->ckpt, CP_ERROR_FLAG);
+}
+
static inline void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi)
{
set_ckpt_flags(sbi->ckpt, CP_ERROR_FLAG);
@@ -1099,7 +1122,7 @@ static inline void f2fs_stop_checkpoint(struct f2fs_sb_info *sbi)
*/
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);
+int truncate_blocks(struct inode *, u64, bool);
void f2fs_truncate(struct inode *);
int f2fs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
int f2fs_setattr(struct dentry *, struct iattr *);
@@ -1136,6 +1159,7 @@ void f2fs_set_link(struct inode *, struct f2fs_dir_entry *,
int update_dent_inode(struct inode *, const struct qstr *);
int __f2fs_add_link(struct inode *, const struct qstr *, struct inode *);
void f2fs_delete_entry(struct f2fs_dir_entry *, struct page *, struct inode *);
+int f2fs_do_tmpfile(struct inode *, struct inode *);
int f2fs_make_empty(struct inode *, struct inode *);
bool f2fs_empty_dir(struct inode *);
@@ -1155,7 +1179,7 @@ void f2fs_msg(struct super_block *, const char *, const char *, ...);
/*
* hash.c
*/
-f2fs_hash_t f2fs_dentry_hash(const char *, size_t);
+f2fs_hash_t f2fs_dentry_hash(const struct qstr *);
/*
* node.c
@@ -1173,7 +1197,7 @@ int truncate_inode_blocks(struct inode *, pgoff_t);
int truncate_xattr_node(struct inode *, struct page *);
int wait_on_node_pages_writeback(struct f2fs_sb_info *, nid_t);
void remove_inode_page(struct inode *);
-struct page *new_inode_page(struct inode *, const struct qstr *);
+struct page *new_inode_page(struct inode *);
struct page *new_node_page(struct dnode_of_data *, unsigned int, struct page *);
void ra_node_page(struct f2fs_sb_info *, nid_t);
struct page *get_node_page(struct f2fs_sb_info *, pgoff_t);
@@ -1183,9 +1207,8 @@ int sync_node_pages(struct f2fs_sb_info *, nid_t, struct writeback_control *);
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 recover_node_page(struct f2fs_sb_info *, struct page *,
- struct f2fs_summary *, struct node_info *, block_t);
-bool recover_xattr_data(struct inode *, struct page *, block_t);
+void recover_inline_xattr(struct inode *, struct page *);
+void recover_xattr_data(struct inode *, struct page *, block_t);
int recover_inode_page(struct f2fs_sb_info *, struct page *);
int restore_node_summary(struct f2fs_sb_info *, unsigned int,
struct f2fs_summary_block *);
@@ -1206,7 +1229,7 @@ void destroy_flush_cmd_control(struct f2fs_sb_info *);
void invalidate_blocks(struct f2fs_sb_info *, block_t);
void refresh_sit_entry(struct f2fs_sb_info *, block_t, block_t);
void clear_prefree_segments(struct f2fs_sb_info *);
-void discard_next_dnode(struct f2fs_sb_info *);
+void discard_next_dnode(struct f2fs_sb_info *, block_t);
int npages_for_summary_flush(struct f2fs_sb_info *);
void allocate_new_segments(struct f2fs_sb_info *);
struct page *get_sum_page(struct f2fs_sb_info *, unsigned int);
@@ -1218,8 +1241,6 @@ void write_data_page(struct page *, struct dnode_of_data *, block_t *,
void rewrite_data_page(struct page *, block_t, struct f2fs_io_info *);
void recover_data_page(struct f2fs_sb_info *, struct page *,
struct f2fs_summary *, block_t, block_t);
-void rewrite_node_page(struct f2fs_sb_info *, struct page *,
- struct f2fs_summary *, block_t, block_t);
void allocate_data_block(struct f2fs_sb_info *, struct page *,
block_t, block_t *, struct f2fs_summary *, int);
void f2fs_wait_on_page_writeback(struct page *, enum page_type);
@@ -1240,6 +1261,10 @@ struct page *grab_meta_page(struct f2fs_sb_info *, pgoff_t);
struct page *get_meta_page(struct f2fs_sb_info *, pgoff_t);
int ra_meta_pages(struct f2fs_sb_info *, int, int, int);
long sync_meta_pages(struct f2fs_sb_info *, enum page_type, long);
+void add_dirty_inode(struct f2fs_sb_info *, nid_t, int type);
+void remove_dirty_inode(struct f2fs_sb_info *, nid_t, int type);
+void release_dirty_inode(struct f2fs_sb_info *);
+bool exist_written_data(struct f2fs_sb_info *, nid_t, int);
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);
@@ -1251,7 +1276,7 @@ void add_dirty_dir_inode(struct inode *);
void remove_dirty_dir_inode(struct inode *);
void sync_dirty_dir_inodes(struct f2fs_sb_info *);
void write_checkpoint(struct f2fs_sb_info *, bool);
-void init_orphan_info(struct f2fs_sb_info *);
+void init_ino_entry_info(struct f2fs_sb_info *);
int __init create_checkpoint_caches(void);
void destroy_checkpoint_caches(void);
@@ -1295,7 +1320,6 @@ bool space_for_roll_forward(struct f2fs_sb_info *);
struct f2fs_stat_info {
struct list_head stat_list;
struct f2fs_sb_info *sbi;
- struct mutex stat_lock;
int all_area_segs, sit_area_segs, nat_area_segs, ssa_area_segs;
int main_area_segs, main_area_sections, main_area_zones;
int hit_ext, total_ext;
@@ -1417,8 +1441,8 @@ extern const struct inode_operations f2fs_special_inode_operations;
*/
bool f2fs_may_inline(struct inode *);
int f2fs_read_inline_data(struct inode *, struct page *);
-int f2fs_convert_inline_data(struct inode *, pgoff_t);
+int f2fs_convert_inline_data(struct inode *, pgoff_t, struct page *);
int f2fs_write_inline_data(struct inode *, struct page *, unsigned int);
void truncate_inline_data(struct inode *, u64);
-int recover_inline_data(struct inode *, struct page *);
+bool recover_inline_data(struct inode *, struct page *);
#endif
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-19 20:47:20 +0000