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authorJaegeuk Kim <jaegeuk@kernel.org>2015-04-01 03:03:29 +0200
committerJaegeuk Kim <jaegeuk@kernel.org>2015-04-11 00:08:58 +0200
commit418f6c277011d89c394309e72df9ad058e0a3f7d (patch)
tree52dcc482f3c8dcf880da57e44d3ad0dc6650aef0 /fs/f2fs
parentf2fs: assign parent's i_mode for empty dir (diff)
downloadlinux-418f6c277011d89c394309e72df9ad058e0a3f7d.tar.xz
linux-418f6c277011d89c394309e72df9ad058e0a3f7d.zip
f2fs: do not increase link count during recovery
If there are multiple fsynced dnodes having a dent flag, roll-forward routine sets FI_INC_LINK for their inode, and recovery_dentry increases its link count accordingly. That results in normal file having a link count as 2, so we can't unlink those files. This was added to handle several inode blocks having same inode number with different directory paths. But, current f2fs doesn't replay all of path changes and only recover its dentry for the last fsynced inode block. So, there is no reason to do this. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/recovery.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 679c465e9def..63b720bd7e75 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -93,10 +93,9 @@ static int recover_dentry(struct inode *inode, struct page *ipage)
}
retry:
de = f2fs_find_entry(dir, &name, &page);
- if (de && inode->i_ino == le32_to_cpu(de->ino)) {
- clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
+ if (de && inode->i_ino == le32_to_cpu(de->ino))
goto out_unmap_put;
- }
+
if (de) {
einode = f2fs_iget(inode->i_sb, le32_to_cpu(de->ino));
if (IS_ERR(einode)) {
@@ -187,11 +186,7 @@ static int find_fsync_dnodes(struct f2fs_sb_info *sbi, struct list_head *head)
goto next;
entry = get_fsync_inode(head, ino_of_node(page));
- if (entry) {
- if (IS_INODE(page) && is_dent_dnode(page))
- set_inode_flag(F2FS_I(entry->inode),
- FI_INC_LINK);
- } else {
+ if (!entry) {
if (IS_INODE(page) && is_dent_dnode(page)) {
err = recover_inode_page(sbi, page);
if (err)