Commit 2c94eb86 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Theodore Ts'o
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ext4: Allow rename to create more than EXT4_LINK_MAX subdirectories 



Use EXT4_DIR_LINK_MAX so that rename() can move a directory into new
parent directory without running into the EXT4_LINK_MAX limit.

Signed-off-by: default avatarAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 55ad63bf

fs/ext4/namei.c

+1 −1
Original line number Diff line number Diff line
@@ -2421,7 +2421,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry, 
			goto end_rename;

		retval = -EMLINK;

		if (!new_inode && new_dir != old_dir &&

				new_dir->i_nlink >= EXT4_LINK_MAX)

		    EXT4_DIR_LINK_MAX(new_dir))

			goto end_rename;

	}

	if (!new_bh) {