f2fs: fix to trigger fsck if dirent.name_len is zero

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While traversing dirents in f2fs_fill_dentries(), if bitmap is valid,
filename length should not be zero, otherwise, directory structure
consistency could be corrupted, in this case, let's print related
info and set SBI_NEED_FSCK to trigger fsck for repairing.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Chao Yu 2019-01-08 10:21:24 +08:00 • committed by Jaegeuk Kim

parent c20e57b32d

commit ddf06b753a

1 changed files with 4 additions and 0 deletions

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fs/f2fs/dir.c

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