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: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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@ -2421,7 +2421,7 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
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goto end_rename;
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retval = -EMLINK;
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if (!new_inode && new_dir != old_dir &&
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new_dir->i_nlink >= EXT4_LINK_MAX)
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EXT4_DIR_LINK_MAX(new_dir))
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goto end_rename;
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}
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if (!new_bh) {
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