diff options
-rw-r--r-- | fs/f2fs/checkpoint.c | 36 | ||||
-rw-r--r-- | fs/f2fs/debug.c | 5 | ||||
-rw-r--r-- | fs/f2fs/f2fs.h | 9 | ||||
-rw-r--r-- | fs/f2fs/inode.c | 7 | ||||
-rw-r--r-- | fs/f2fs/node.c | 1 | ||||
-rw-r--r-- | fs/f2fs/segment.h | 2 | ||||
-rw-r--r-- | fs/f2fs/super.c | 54 |
7 files changed, 107 insertions, 7 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 02e0522beccf..5ddd15cd6c6c 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -859,6 +859,34 @@ retry: goto retry; } +int f2fs_sync_inode_meta(struct f2fs_sb_info *sbi) +{ + struct list_head *head = &sbi->inode_list[DIRTY_META]; + struct inode *inode; + struct f2fs_inode_info *fi; + s64 total = get_pages(sbi, F2FS_DIRTY_IMETA); + + while (total--) { + if (unlikely(f2fs_cp_error(sbi))) + return -EIO; + + spin_lock(&sbi->inode_lock[DIRTY_META]); + if (list_empty(head)) { + spin_unlock(&sbi->inode_lock[DIRTY_META]); + return 0; + } + fi = list_entry(head->next, struct f2fs_inode_info, + gdirty_list); + inode = igrab(&fi->vfs_inode); + spin_unlock(&sbi->inode_lock[DIRTY_META]); + if (inode) { + update_inode_page(inode); + iput(inode); + } + }; + return 0; +} + /* * Freeze all the FS-operations for checkpoint. */ @@ -885,6 +913,14 @@ retry_flush_dents: goto retry_flush_dents; } + if (get_pages(sbi, F2FS_DIRTY_IMETA)) { + f2fs_unlock_all(sbi); + err = f2fs_sync_inode_meta(sbi); + if (err) + goto out; + goto retry_flush_dents; + } + /* * POR: we should ensure that there are no dirty node pages * until finishing nat/sit flush. diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c index d89a425055d0..badd407bb622 100644 --- a/fs/f2fs/debug.c +++ b/fs/f2fs/debug.c @@ -47,6 +47,7 @@ static void update_general_status(struct f2fs_sb_info *sbi) si->ndirty_data = get_pages(sbi, F2FS_DIRTY_DATA); si->ndirty_dirs = sbi->ndirty_inode[DIR_INODE]; si->ndirty_files = sbi->ndirty_inode[FILE_INODE]; + si->ndirty_all = sbi->ndirty_inode[DIRTY_META]; si->inmem_pages = get_pages(sbi, F2FS_INMEM_PAGES); si->wb_bios = atomic_read(&sbi->nr_wb_bios); si->total_count = (int)sbi->user_block_count / sbi->blocks_per_seg; @@ -304,8 +305,8 @@ static int stat_show(struct seq_file *s, void *v) si->inmem_pages, si->wb_bios); seq_printf(s, " - nodes: %4lld in %4d\n", si->ndirty_node, si->node_pages); - seq_printf(s, " - dents: %4lld in dirs:%4d\n", - si->ndirty_dent, si->ndirty_dirs); + seq_printf(s, " - dents: %4lld in dirs:%4d (%4d)\n", + si->ndirty_dent, si->ndirty_dirs, si->ndirty_all); seq_printf(s, " - datas: %4lld in files:%4d\n", si->ndirty_data, si->ndirty_files); seq_printf(s, " - meta: %4lld in %4d\n", diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 0534d7a18b35..b541164ce5af 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -442,7 +442,8 @@ struct f2fs_inode_info { nid_t i_xattr_nid; /* node id that contains xattrs */ unsigned long long xattr_ver; /* cp version of xattr modification */ - 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 */ @@ -657,6 +658,7 @@ enum count_type { F2FS_DIRTY_NODES, F2FS_DIRTY_META, F2FS_INMEM_PAGES, + F2FS_DIRTY_IMETA, NR_COUNT_TYPE, }; @@ -707,6 +709,7 @@ struct f2fs_bio_info { 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, }; @@ -1899,6 +1902,7 @@ static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode) /* * 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) @@ -2010,6 +2014,7 @@ void add_ino_entry(struct f2fs_sb_info *, nid_t, int type); 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); @@ -2078,7 +2083,7 @@ struct f2fs_stat_info { 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; diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 34aa0949e48c..2d892b6d5632 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -262,7 +262,7 @@ int update_inode(struct inode *inode, struct page *node_page) __set_inode_rdev(inode, ri); set_cold_node(inode, node_page); - clear_inode_flag(inode, FI_DIRTY_INODE); + f2fs_inode_synced(inode); /* deleted inode */ if (inode->i_nlink == 0) @@ -286,6 +286,7 @@ retry: } else if (err != -ENOENT) { f2fs_stop_checkpoint(sbi, false); } + f2fs_inode_synced(inode); return 0; } ret = update_inode(inode, node_page); @@ -360,6 +361,8 @@ retry: goto retry; } + if (err) + update_inode_page(inode); sb_end_intwrite(inode->i_sb); no_delete: stat_dec_inline_xattr(inode); @@ -381,6 +384,8 @@ no_delete: !exist_written_data(sbi, inode->i_ino, ORPHAN_INO)); out_clear: fscrypt_put_encryption_info(inode, NULL); + + f2fs_bug_on(sbi, is_inode_flag_set(inode, FI_DIRTY_INODE)); clear_inode(inode); } diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 0635304c50ac..1965351b644c 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -670,6 +670,7 @@ static void truncate_node(struct dnode_of_data *dn) if (dn->nid == dn->inode->i_ino) { remove_orphan_inode(sbi, dn->nid); dec_valid_inode_count(sbi); + f2fs_inode_synced(dn->inode); } else { sync_inode_page(dn); } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index fcdd7310b961..5d016a1edf21 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -479,6 +479,8 @@ static inline bool has_not_enough_free_secs(struct f2fs_sb_info *sbi, int freed) int node_secs = get_blocktype_secs(sbi, F2FS_DIRTY_NODES); int dent_secs = get_blocktype_secs(sbi, F2FS_DIRTY_DENTS); + node_secs += get_blocktype_secs(sbi, F2FS_DIRTY_IMETA); + if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING))) return false; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index d832bf4051b5..b5144b81e4c4 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -537,6 +537,7 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb) fi->i_advise = 0; init_rwsem(&fi->i_sem); INIT_LIST_HEAD(&fi->dirty_list); + INIT_LIST_HEAD(&fi->gdirty_list); INIT_LIST_HEAD(&fi->inmem_pages); mutex_init(&fi->inmem_lock); @@ -547,6 +548,8 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb) static int f2fs_drop_inode(struct inode *inode) { + int ret; + /* * This is to avoid a deadlock condition like below. * writeback_single_inode(inode) @@ -554,7 +557,7 @@ static int f2fs_drop_inode(struct inode *inode) * - f2fs_gc -> iput -> evict * - inode_wait_for_writeback(inode) */ - if (!inode_unhashed(inode) && inode->i_state & I_SYNC) { + if ((!inode_unhashed(inode) && inode->i_state & I_SYNC)) { if (!inode->i_nlink && !is_bad_inode(inode)) { /* to avoid evict_inode call simultaneously */ atomic_inc(&inode->i_count); @@ -581,7 +584,20 @@ static int f2fs_drop_inode(struct inode *inode) } return 0; } - return generic_drop_inode(inode); + + ret = generic_drop_inode(inode); + if (is_inode_flag_set(inode, FI_DIRTY_INODE)) { + if (ret) + inode->i_state |= I_WILL_FREE; + spin_unlock(&inode->i_lock); + + update_inode_page(inode); + + spin_lock(&inode->i_lock); + if (ret) + inode->i_state &= ~I_WILL_FREE; + } + return ret; } /* @@ -591,7 +607,40 @@ static int f2fs_drop_inode(struct inode *inode) */ static void f2fs_dirty_inode(struct inode *inode, int flags) { + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + + if (inode->i_ino == F2FS_NODE_INO(sbi) || + inode->i_ino == F2FS_META_INO(sbi)) + return; + + spin_lock(&sbi->inode_lock[DIRTY_META]); + if (is_inode_flag_set(inode, FI_DIRTY_INODE)) { + spin_unlock(&sbi->inode_lock[DIRTY_META]); + return; + } + set_inode_flag(inode, FI_DIRTY_INODE); + list_add_tail(&F2FS_I(inode)->gdirty_list, + &sbi->inode_list[DIRTY_META]); + inc_page_count(sbi, F2FS_DIRTY_IMETA); + spin_unlock(&sbi->inode_lock[DIRTY_META]); + stat_inc_dirty_inode(sbi, DIRTY_META); +} + +void f2fs_inode_synced(struct inode *inode) +{ + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); + + spin_lock(&sbi->inode_lock[DIRTY_META]); + if (!is_inode_flag_set(inode, FI_DIRTY_INODE)) { + spin_unlock(&sbi->inode_lock[DIRTY_META]); + return; + } + list_del_init(&F2FS_I(inode)->gdirty_list); + clear_inode_flag(inode, FI_DIRTY_INODE); + dec_page_count(sbi, F2FS_DIRTY_IMETA); + spin_unlock(&sbi->inode_lock[DIRTY_META]); + stat_dec_dirty_inode(F2FS_I_SB(inode), DIRTY_META); } static void f2fs_i_callback(struct rcu_head *head) @@ -1757,6 +1806,7 @@ try_onemore: return 0; free_kobj: + f2fs_sync_inode_meta(sbi); kobject_del(&sbi->s_kobj); kobject_put(&sbi->s_kobj); wait_for_completion(&sbi->s_kobj_unregister); |