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f2fs: add common iget in add_fsync_inode

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There is no functional change.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2016-09-09 16:48:15 -07:00
parent 7f3037a5ec
commit f4702d61eb
1 changed files with 17 additions and 26 deletions
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43
fs/f2fs/recovery.c
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@ -68,14 +68,20 @@ static struct fsync_inode_entry *get_fsync_inode(struct list_head *head,
return NULL;
}
static struct fsync_inode_entry *add_fsync_inode(struct list_head *head,
struct inode *inode)
static struct fsync_inode_entry *add_fsync_inode(struct f2fs_sb_info *sbi,
struct list_head *head, nid_t ino)
{
struct inode *inode = f2fs_iget(sbi->sb, ino);
struct fsync_inode_entry *entry;
if (IS_ERR(inode))
return ERR_CAST(inode);
entry = kmem_cache_alloc(fsync_entry_slab, GFP_F2FS_ZERO);
if (!entry)
return NULL;
if (!entry) {
iput(inode);
return ERR_PTR(-ENOMEM);
}
entry->inode = inode;
list_add_tail(&entry->list, head);
@ -105,16 +111,10 @@ static int recover_dentry(struct inode *inode, struct page *ipage,
entry = get_fsync_inode(dir_list, pino);
if (!entry) {
dir = f2fs_iget(inode->i_sb, pino);
if (IS_ERR(dir)) {
err = PTR_ERR(dir);
goto out;
}
entry = add_fsync_inode(dir_list, dir);
if (!entry) {
err = -ENOMEM;
iput(dir);
entry = add_fsync_inode(F2FS_I_SB(inode), dir_list, pino);
if (IS_ERR(entry)) {
dir = ERR_CAST(entry);
err = PTR_ERR(entry);
goto out;
}
}
@ -228,7 +228,6 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
{
unsigned long long cp_ver = cur_cp_version(F2FS_CKPT(sbi));
struct curseg_info *curseg;
struct inode *inode;
struct page *page = NULL;
block_t blkaddr;
int err = 0;
@ -266,23 +265,15 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
* CP | dnode(F) | inode(DF)
* For this case, we should not give up now.
*/
inode = f2fs_iget(sbi->sb, ino_of_node(page));
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
entry = add_fsync_inode(sbi, head, ino_of_node(page));
if (IS_ERR(entry)) {
err = PTR_ERR(entry);
if (err == -ENOENT) {
err = 0;
goto next;
}
break;
}
/* add this fsync inode to the list */
entry = add_fsync_inode(head, inode);
if (!entry) {
err = -ENOMEM;
iput(inode);
break;
}
}
entry->blkaddr = blkaddr;