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(parent: ba017fd) | patch
nfsd: call cache_put if xdr_reserve_space returns NULL
authorGuoqing Jiang <guoqing.jiang@linux.dev>
Wed, 21 Aug 2024 14:03:18 +0000 (22:03 +0800)
committerChuck Lever <chuck.lever@oracle.com>
Fri, 20 Sep 2024 23:31:03 +0000 (19:31 -0400)
commitd078cbf5c38de83bc31f83c47dcd2184c04a50c7
treeeb6da0d10591eab12c89485f93d5ee37bdcbf51ftree
parentba017fd391e05aba3d8a96c06d0287ffeeb8458ccommit | diff
nfsd: call cache_put if xdr_reserve_space returns NULL

If not enough buffer space available, but idmap_lookup has triggered
lookup_fn which calls cache_get and returns successfully. Then we
missed to call cache_put here which pairs with cache_get.

Fixes: ddd1ea563672 ("nfsd4: use xdr_reserve_space in attribute encoding")
Signed-off-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Reviwed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
fs/nfsd/nfs4idmap.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)