Merge tag 'for-f2fs-3.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs bug fixes from Jaegeuk Kim:
 "This series includes patches to:

   - fix recovery routines
   - fix bugs related to inline_data/xattr
   - fix when casting the dentry names
   - handle EIO or ENOMEM correctly
   - fix memory leak
   - fix lock coverage"

* tag 'for-f2fs-3.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (28 commits)
  f2fs: reposition unlock_new_inode to prevent accessing invalid inode
  f2fs: fix wrong casting for dentry name
  f2fs: simplify by using a literal
  f2fs: truncate stale block for inline_data
  f2fs: use macro for code readability
  f2fs: introduce need_do_checkpoint for readability
  f2fs: fix incorrect calculation with total/free inode num
  f2fs: remove rename and use rename2
  f2fs: skip if inline_data was converted already
  f2fs: remove rewrite_node_page
  f2fs: avoid double lock in truncate_blocks
  f2fs: prevent checkpoint during roll-forward
  f2fs: add WARN_ON in f2fs_bug_on
  f2fs: handle EIO not to break fs consistency
  f2fs: check s_dirty under cp_mutex
  f2fs: unlock_page when node page is redirtied out
  f2fs: introduce f2fs_cp_error for readability
  f2fs: give a chance to mount again when encountering errors
  f2fs: trigger release_dirty_inode in f2fs_put_super
  f2fs: don't skip checkpoint if there is no dirty node pages
  ...

1 files changed, 6 insertions, 17 deletions

diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 27b03776ffd2..ee103fd7283c 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -134,9 +134,7 @@ static int f2fs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
 	return 0;
 out:
 	clear_nlink(inode);
-	unlock_new_inode(inode);
-	make_bad_inode(inode);
-	iput(inode);
+	iget_failed(inode);
 	alloc_nid_failed(sbi, ino);
 	return err;
 }
@@ -229,7 +227,7 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
 	f2fs_delete_entry(de, page, inode);
 	f2fs_unlock_op(sbi);
 
-	/* In order to evict this inode,  we set it dirty */
+	/* In order to evict this inode, we set it dirty */
 	mark_inode_dirty(inode);
 fail:
 	trace_f2fs_unlink_exit(inode, err);
@@ -267,9 +265,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry,
 	return err;
 out:
 	clear_nlink(inode);
-	unlock_new_inode(inode);
-	make_bad_inode(inode);
-	iput(inode);
+	iget_failed(inode);
 	alloc_nid_failed(sbi, inode->i_ino);
 	return err;
 }
@@ -308,9 +304,7 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
 out_fail:
 	clear_inode_flag(F2FS_I(inode), FI_INC_LINK);
 	clear_nlink(inode);
-	unlock_new_inode(inode);
-	make_bad_inode(inode);
-	iput(inode);
+	iget_failed(inode);
 	alloc_nid_failed(sbi, inode->i_ino);
 	return err;
 }
@@ -354,9 +348,7 @@ static int f2fs_mknod(struct inode *dir, struct dentry *dentry,
 	return 0;
 out:
 	clear_nlink(inode);
-	unlock_new_inode(inode);
-	make_bad_inode(inode);
-	iput(inode);
+	iget_failed(inode);
 	alloc_nid_failed(sbi, inode->i_ino);
 	return err;
 }
@@ -688,9 +680,7 @@ release_out:
 out:
 	f2fs_unlock_op(sbi);
 	clear_nlink(inode);
-	unlock_new_inode(inode);
-	make_bad_inode(inode);
-	iput(inode);
+	iget_failed(inode);
 	alloc_nid_failed(sbi, inode->i_ino);
 	return err;
 }
@@ -704,7 +694,6 @@ const struct inode_operations f2fs_dir_inode_operations = {
 	.mkdir		= f2fs_mkdir,
 	.rmdir		= f2fs_rmdir,
 	.mknod		= f2fs_mknod,
-	.rename		= f2fs_rename,
 	.rename2	= f2fs_rename2,
 	.tmpfile	= f2fs_tmpfile,
 	.getattr	= f2fs_getattr,