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authorJiang Biao <jiang.biao2@zte.com.cn>2018-01-09 23:57:52 -0500
committerTheodore Ts'o <tytso@mit.edu>2018-01-09 23:57:52 -0500
commit9ee93ba3c430d5b5140ab72738dc70c4c54990e0 (patch)
treed7d52f041c158c0837fb66bf2104829b70637437 /fs/afs
parenta90ac0f5dc17f23d15f20abdb9d08ef07f155480 (diff)
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mbcache: make sure c_entry_count is not decremented past zero
Signed-off-by: Jiang Biao <jiang.biao2@zte.com.cn> Signed-off-by: Theodore Ts'o <tytso@mit.edu> CC: Eric Biggers <ebiggers@google.com> CC: Andrew Morton <akpm@linux-foundation.org> CC: Jan Kara <jack@suse.cz>
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