f2fs: avoid mark_inode_dirty

Let's check inode's dirtiness before calling mark_inode_dirty.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

10 files changed, 62 insertions, 44 deletions

diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index 6a414e75e705..4dcc9e28dc5c 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -384,7 +384,7 @@ int f2fs_init_acl(struct inode *inode, struct inode *dir, struct page *ipage,
         if (error)
                 return error;
 
-        mark_inode_dirty_sync(inode);
+        f2fs_mark_inode_dirty_sync(inode);
 
         if (default_acl) {
                 error = __f2fs_set_acl(inode, ACL_TYPE_DEFAULT, default_acl,
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 7ba52a04e13a..db4022f9c5b1 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -300,7 +300,7 @@ void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de,
         set_page_dirty(page);
 
         dir->i_mtime = dir->i_ctime = CURRENT_TIME;
-        mark_inode_dirty_sync(dir);
+        f2fs_mark_inode_dirty_sync(dir);
         f2fs_put_page(page, 1);
 }
 
@@ -452,7 +452,7 @@ void update_parent_metadata(struct inode *dir, struct inode *inode,
                 clear_inode_flag(inode, FI_NEW_INODE);
         }
         dir->i_mtime = dir->i_ctime = CURRENT_TIME;
-        mark_inode_dirty_sync(dir);
+        f2fs_mark_inode_dirty_sync(dir);
 
         if (F2FS_I(dir)->i_current_depth != current_depth)
                 f2fs_i_depth_write(dir, current_depth);
@@ -704,7 +704,7 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
         set_page_dirty(page);
 
         dir->i_ctime = dir->i_mtime = CURRENT_TIME;
-        mark_inode_dirty_sync(dir);
+        f2fs_mark_inode_dirty_sync(dir);
 
         if (inode)
                 f2fs_drop_nlink(dir, inode);
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index e858869d76cb..5b4b6d426ebb 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -172,7 +172,7 @@ static void __drop_largest_extent(struct inode *inode,
 
         if (fofs < largest->fofs + largest->len && fofs + len > largest->fofs) {
                 largest->len = 0;
-                mark_inode_dirty_sync(inode);
+                f2fs_mark_inode_dirty_sync(inode);
         }
 }
 
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 88fa13909b9c..0e46dd0a09d3 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -506,12 +506,13 @@ static inline bool __is_front_mergeable(struct extent_info *cur,
         return __is_extent_mergeable(cur, front);
 }
 
+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) {
                 et->largest = en->ei;
-                mark_inode_dirty_sync(inode);
+                f2fs_mark_inode_dirty_sync(inode);
         }
 }
 
@@ -1551,7 +1552,7 @@ static inline void __mark_inode_dirty_flag(struct inode *inode,
                         return;
         case FI_DATA_EXIST:
         case FI_INLINE_DOTS:
-                mark_inode_dirty_sync(inode);
+                f2fs_mark_inode_dirty_sync(inode);
         }
 }
 
@@ -1578,7 +1579,7 @@ 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);
+        f2fs_mark_inode_dirty_sync(inode);
 }
 
 static inline void f2fs_i_links_write(struct inode *inode, bool inc)
@@ -1587,7 +1588,7 @@ static inline void f2fs_i_links_write(struct inode *inode, bool inc)
                 inc_nlink(inode);
         else
                 drop_nlink(inode);
-        mark_inode_dirty_sync(inode);
+        f2fs_mark_inode_dirty_sync(inode);
 }
 
 static inline void f2fs_i_blocks_write(struct inode *inode,
@@ -1598,7 +1599,7 @@ static inline void f2fs_i_blocks_write(struct inode *inode,
 
         inode->i_blocks = add ? inode->i_blocks + diff :
                                 inode->i_blocks - diff;
-        mark_inode_dirty_sync(inode);
+        f2fs_mark_inode_dirty_sync(inode);
         if (clean || recover)
                 set_inode_flag(inode, FI_AUTO_RECOVER);
 }
@@ -1612,7 +1613,7 @@ static inline void f2fs_i_size_write(struct inode *inode, loff_t i_size)
                 return;
 
         i_size_write(inode, i_size);
-        mark_inode_dirty_sync(inode);
+        f2fs_mark_inode_dirty_sync(inode);
         if (clean || recover)
                 set_inode_flag(inode, FI_AUTO_RECOVER);
 }
@@ -1627,19 +1628,19 @@ static inline bool f2fs_skip_inode_update(struct inode *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);
+        f2fs_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);
+        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;
-        mark_inode_dirty_sync(inode);
+        f2fs_mark_inode_dirty_sync(inode);
 }
 
 static inline void get_inline_info(struct inode *inode, struct f2fs_inode *ri)
@@ -1767,13 +1768,13 @@ static inline int is_file(struct inode *inode, int type)
 static inline void set_file(struct inode *inode, int type)
 {
         F2FS_I(inode)->i_advise |= type;
-        mark_inode_dirty_sync(inode);
+        f2fs_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);
+        f2fs_mark_inode_dirty_sync(inode);
 }
 
 static inline int f2fs_readonly(struct super_block *sb)
@@ -1920,6 +1921,7 @@ static inline int f2fs_add_link(struct dentry *dentry, struct inode *inode)
 /*
  * 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);
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 2b777a42bf43..1ec0197a3c9b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -263,7 +263,7 @@ sync_nodes:
         }
 
         if (need_inode_block_update(sbi, ino)) {
-                mark_inode_dirty_sync(inode);
+                f2fs_mark_inode_dirty_sync(inode);
                 f2fs_write_inode(inode, NULL);
                 goto sync_nodes;
         }
@@ -631,7 +631,7 @@ int f2fs_truncate(struct inode *inode)
                 return err;
 
         inode->i_mtime = inode->i_ctime = CURRENT_TIME;
-        mark_inode_dirty_sync(inode);
+        f2fs_mark_inode_dirty_sync(inode);
         return 0;
 }
 
@@ -721,7 +721,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
                 }
         }
 
-        mark_inode_dirty_sync(inode);
+        f2fs_mark_inode_dirty_sync(inode);
         return err;
 }
 
@@ -1276,7 +1276,7 @@ static long f2fs_fallocate(struct file *file, int mode,
 
         if (!ret) {
                 inode->i_mtime = inode->i_ctime = CURRENT_TIME;
-                mark_inode_dirty_sync(inode);
+                f2fs_mark_inode_dirty_sync(inode);
                 f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
         }
 
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 2cd0edcc4ebc..d411ab6c7483 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -569,7 +569,7 @@ void f2fs_delete_inline_entry(struct f2fs_dir_entry *dentry, struct page *page,
         f2fs_put_page(page, 1);
 
         dir->i_ctime = dir->i_mtime = CURRENT_TIME;
-        mark_inode_dirty_sync(dir);
+        f2fs_mark_inode_dirty_sync(dir);
 
         if (inode)
                 f2fs_drop_nlink(dir, inode);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 9221ca22720c..9ac5efc15347 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -18,6 +18,13 @@
 
 #include <trace/events/f2fs.h>
 
+void f2fs_mark_inode_dirty_sync(struct inode *inode)
+{
+        if (f2fs_inode_dirtied(inode))
+                return;
+        mark_inode_dirty_sync(inode);
+}
+
 void f2fs_set_inode_flags(struct inode *inode)
 {
         unsigned int flags = F2FS_I(inode)->i_flags;
@@ -35,7 +42,7 @@ void f2fs_set_inode_flags(struct inode *inode)
                 new_fl |= S_DIRSYNC;
         inode_set_flags(inode, new_fl,
                         S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC);
-        mark_inode_dirty_sync(inode);
+        f2fs_mark_inode_dirty_sync(inode);
 }
 
 static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 4460400133cf..c9ba6d7a6a06 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -757,7 +757,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
         up_write(&F2FS_I(old_inode)->i_sem);
 
         old_inode->i_ctime = CURRENT_TIME;
-        mark_inode_dirty_sync(old_inode);
+        f2fs_mark_inode_dirty_sync(old_inode);
 
         f2fs_delete_entry(old_entry, old_page, old_dir, NULL);
 
@@ -909,7 +909,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
                 f2fs_i_links_write(old_dir, old_nlink > 0);
                 up_write(&F2FS_I(old_dir)->i_sem);
         }
-        mark_inode_dirty_sync(old_dir);
+        f2fs_mark_inode_dirty_sync(old_dir);
 
         /* update directory entry info of new dir inode */
         f2fs_set_link(new_dir, new_entry, new_page, old_inode);
@@ -924,7 +924,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
                 f2fs_i_links_write(new_dir, new_nlink > 0);
                 up_write(&F2FS_I(new_dir)->i_sem);
         }
-        mark_inode_dirty_sync(new_dir);
+        f2fs_mark_inode_dirty_sync(new_dir);
 
         f2fs_unlock_op(sbi);
 
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index edd1b356d667..451dfb4041e8 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -625,29 +625,14 @@ static int f2fs_drop_inode(struct inode *inode)
         return generic_drop_inode(inode);
 }
 
-/*
- * f2fs_dirty_inode() is called from __mark_inode_dirty()
- *
- * We should call set_dirty_inode to write the dirty inode through write_inode.
- */
-static void f2fs_dirty_inode(struct inode *inode, int flags)
+int f2fs_inode_dirtied(struct inode *inode)
 {
         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;
-
-        if (flags == I_DIRTY_TIME)
-                return;
-
-        if (is_inode_flag_set(inode, FI_AUTO_RECOVER))
-                clear_inode_flag(inode, FI_AUTO_RECOVER);
-
         spin_lock(&sbi->inode_lock[DIRTY_META]);
         if (is_inode_flag_set(inode, FI_DIRTY_INODE)) {
                 spin_unlock(&sbi->inode_lock[DIRTY_META]);
-                return;
+                return 1;
         }
 
         set_inode_flag(inode, FI_DIRTY_INODE);
@@ -656,6 +641,8 @@ static void f2fs_dirty_inode(struct inode *inode, int flags)
         inc_page_count(sbi, F2FS_DIRTY_IMETA);
         stat_inc_dirty_inode(sbi, DIRTY_META);
         spin_unlock(&sbi->inode_lock[DIRTY_META]);
+
+        return 0;
 }
 
 void f2fs_inode_synced(struct inode *inode)
@@ -675,6 +662,28 @@ void f2fs_inode_synced(struct inode *inode)
         spin_unlock(&sbi->inode_lock[DIRTY_META]);
 }
 
+/*
+ * f2fs_dirty_inode() is called from __mark_inode_dirty()
+ *
+ * We should call set_dirty_inode to write the dirty inode through write_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;
+
+        if (flags == I_DIRTY_TIME)
+                return;
+
+        if (is_inode_flag_set(inode, FI_AUTO_RECOVER))
+                clear_inode_flag(inode, FI_AUTO_RECOVER);
+
+        f2fs_inode_dirtied(inode);
+}
+
 static void f2fs_i_callback(struct rcu_head *head)
 {
         struct inode *inode = container_of(head, struct inode, i_rcu);
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 2e8cb873c31e..c8898b5148eb 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -106,7 +106,7 @@ static int f2fs_xattr_advise_set(const struct xattr_handler *handler,
                 return -EINVAL;
 
         F2FS_I(inode)->i_advise |= *(char *)value;
-        mark_inode_dirty_sync(inode);
+        f2fs_mark_inode_dirty_sync(inode);
         return 0;
 }
 
@@ -547,7 +547,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
         if (index == F2FS_XATTR_INDEX_ENCRYPTION &&
                         !strcmp(name, F2FS_XATTR_NAME_ENCRYPTION_CONTEXT))
                 f2fs_set_encrypted_inode(inode);
-        mark_inode_dirty_sync(inode);
+        f2fs_mark_inode_dirty_sync(inode);
 exit:
         kzfree(base_addr);
         return error;