f2fs: call f2fs_unlock_op after error was handled
This patch relocates f2fs_unlock_op in every directory operations to be called
after any error was processed.
Otherwise, the checkpoint can be entered with valid node ids without its
dentry when -ENOSPC is occurred.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index ba0779d..0d2526e 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -123,9 +123,9 @@
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- f2fs_unlock_op(sbi);
if (err)
goto out;
+ f2fs_unlock_op(sbi);
alloc_nid_done(sbi, ino);
@@ -133,9 +133,7 @@
unlock_new_inode(inode);
return 0;
out:
- clear_nlink(inode);
- iget_failed(inode);
- alloc_nid_failed(sbi, ino);
+ handle_failed_inode(inode);
return err;
}
@@ -154,15 +152,16 @@
set_inode_flag(F2FS_I(inode), FI_INC_LINK);
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- f2fs_unlock_op(sbi);
if (err)
goto out;
+ f2fs_unlock_op(sbi);
d_instantiate(dentry, inode);
return 0;
out:
clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
iput(inode);
+ f2fs_unlock_op(sbi);
return err;
}
@@ -253,9 +252,9 @@
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- f2fs_unlock_op(sbi);
if (err)
goto out;
+ f2fs_unlock_op(sbi);
err = page_symlink(inode, symname, symlen);
alloc_nid_done(sbi, inode->i_ino);
@@ -264,9 +263,7 @@
unlock_new_inode(inode);
return err;
out:
- clear_nlink(inode);
- iget_failed(inode);
- alloc_nid_failed(sbi, inode->i_ino);
+ handle_failed_inode(inode);
return err;
}
@@ -290,9 +287,9 @@
set_inode_flag(F2FS_I(inode), FI_INC_LINK);
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- f2fs_unlock_op(sbi);
if (err)
goto out_fail;
+ f2fs_unlock_op(sbi);
alloc_nid_done(sbi, inode->i_ino);
@@ -303,9 +300,7 @@
out_fail:
clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
- clear_nlink(inode);
- iget_failed(inode);
- alloc_nid_failed(sbi, inode->i_ino);
+ handle_failed_inode(inode);
return err;
}
@@ -338,18 +333,16 @@
f2fs_lock_op(sbi);
err = f2fs_add_link(dentry, inode);
- f2fs_unlock_op(sbi);
if (err)
goto out;
+ f2fs_unlock_op(sbi);
alloc_nid_done(sbi, inode->i_ino);
d_instantiate(dentry, inode);
unlock_new_inode(inode);
return 0;
out:
- clear_nlink(inode);
- iget_failed(inode);
- alloc_nid_failed(sbi, inode->i_ino);
+ handle_failed_inode(inode);
return err;
}
@@ -677,10 +670,7 @@
release_out:
release_orphan_inode(sbi);
out:
- f2fs_unlock_op(sbi);
- clear_nlink(inode);
- iget_failed(inode);
- alloc_nid_failed(sbi, inode->i_ino);
+ handle_failed_inode(inode);
return err;
}
