configfs: return -ENAMETOOLONG earlier in configfs_lookup
mainline inclusion from mainline-v5.15-rc1 commit 417b962ddeca2b70eb72d28c87541bdad4e234f8 category: bugfix bugzilla: 187567, https://gitee.com/openeuler/kernel/issues/I5PK1G CVE: NA -------------------------------- Just like most other file systems: get the simple checks out of the way first. Signed-off-by:Christoph Hellwig <hch@lst.de> Signed-off-by:
Zhihao Cheng <chengzhihao1@huawei.com> Reviewed-by:
Zhang Yi <yi.zhang@huawei.com> Signed-off-by:
Yongqiang Liu <liuyongqiang13@huawei.com>
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