Commit a1961246 authored by Jaegeuk Kim's avatar Jaegeuk Kim

f2fs: introduce f2fs_i_links_write with mark_inode_dirty_sync

This patch introduces f2fs_i_links_write() to call mark_inode_dirty_sync() when
changing inode->i_links.
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 8edd03c8
......@@ -535,6 +535,7 @@ static int recover_orphan_inode(struct f2fs_sb_info *sbi, nid_t ino)
}
clear_nlink(inode);
mark_inode_dirty_sync(inode);
/* truncate all the data during iput */
iput(inode);
......
......@@ -437,7 +437,7 @@ struct page *init_inode_metadata(struct inode *inode, struct inode *dir,
*/
if (inode->i_nlink == 0)
remove_orphan_inode(F2FS_I_SB(dir), inode->i_ino);
inc_nlink(inode);
f2fs_i_links_write(inode, true);
}
return page;
......@@ -456,7 +456,7 @@ void update_parent_metadata(struct inode *dir, struct inode *inode,
{
if (inode && is_inode_flag_set(inode, FI_NEW_INODE)) {
if (S_ISDIR(inode->i_mode)) {
inc_nlink(dir);
f2fs_i_links_write(dir, true);
set_inode_flag(dir, FI_UPDATE_DIR);
}
clear_inode_flag(inode, FI_NEW_INODE);
......@@ -675,7 +675,7 @@ void f2fs_drop_nlink(struct inode *dir, struct inode *inode, struct page *page)
down_write(&F2FS_I(inode)->i_sem);
if (S_ISDIR(inode->i_mode)) {
drop_nlink(dir);
f2fs_i_links_write(dir, false);
if (page)
update_inode(dir, page);
else
......@@ -683,9 +683,9 @@ void f2fs_drop_nlink(struct inode *dir, struct inode *inode, struct page *page)
}
inode->i_ctime = CURRENT_TIME;
drop_nlink(inode);
f2fs_i_links_write(inode, false);
if (S_ISDIR(inode->i_mode)) {
drop_nlink(inode);
f2fs_i_links_write(inode, false);
f2fs_i_size_write(inode, 0);
}
up_write(&F2FS_I(inode)->i_sem);
......
......@@ -1557,6 +1557,15 @@ static inline void set_acl_inode(struct inode *inode, umode_t mode)
set_inode_flag(inode, FI_ACL_MODE);
}
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)
{
......
......@@ -349,9 +349,6 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
f2fs_delete_entry(de, page, dir, inode);
f2fs_unlock_op(sbi);
/* In order to evict this inode, we set it dirty */
mark_inode_dirty(inode);
if (IS_DIRSYNC(dir))
f2fs_sync_fs(sbi->sb, 1);
fail:
......@@ -597,16 +594,16 @@ static int __f2fs_tmpfile(struct inode *dir, struct dentry *dentry,
* remove all unused data of tmpfile after abnormal power-off.
*/
add_orphan_inode(sbi, inode->i_ino);
f2fs_unlock_op(sbi);
alloc_nid_done(sbi, inode->i_ino);
if (whiteout) {
inode_dec_link_count(inode);
f2fs_i_links_write(inode, false);
*whiteout = inode;
} else {
d_tmpfile(dentry, inode);
}
/* link_count was changed by d_tmpfile as well. */
f2fs_unlock_op(sbi);
unlock_new_inode(inode);
return 0;
......@@ -704,12 +701,10 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
new_inode->i_ctime = CURRENT_TIME;
down_write(&F2FS_I(new_inode)->i_sem);
if (old_dir_entry)
drop_nlink(new_inode);
drop_nlink(new_inode);
f2fs_i_links_write(new_inode, false);
f2fs_i_links_write(new_inode, false);
up_write(&F2FS_I(new_inode)->i_sem);
mark_inode_dirty(new_inode);
if (!new_inode->i_nlink)
add_orphan_inode(sbi, new_inode->i_ino);
else
......@@ -729,7 +724,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
if (old_dir_entry) {
inc_nlink(new_dir);
f2fs_i_links_write(new_dir, true);
update_inode_page(new_dir);
}
......@@ -784,8 +779,7 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
f2fs_dentry_kunmap(old_inode, old_dir_page);
f2fs_put_page(old_dir_page, 0);
}
drop_nlink(old_dir);
mark_inode_dirty(old_dir);
f2fs_i_links_write(old_dir, false);
update_inode_page(old_dir);
}
......@@ -913,10 +907,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
old_dir->i_ctime = CURRENT_TIME;
if (old_nlink) {
down_write(&F2FS_I(old_dir)->i_sem);
if (old_nlink < 0)
drop_nlink(old_dir);
else
inc_nlink(old_dir);
f2fs_i_links_write(old_dir, old_nlink > 0);
up_write(&F2FS_I(old_dir)->i_sem);
}
mark_inode_dirty(old_dir);
......@@ -934,10 +925,7 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
new_dir->i_ctime = CURRENT_TIME;
if (new_nlink) {
down_write(&F2FS_I(new_dir)->i_sem);
if (new_nlink < 0)
drop_nlink(new_dir);
else
inc_nlink(new_dir);
f2fs_i_links_write(new_dir, new_nlink > 0);
up_write(&F2FS_I(new_dir)->i_sem);
}
mark_inode_dirty(new_dir);
......
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