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authorJeff Layton <jlayton@kernel.org>2020-12-10 14:39:26 -0500
committerIlya Dryomov <idryomov@gmail.com>2021-02-16 12:09:51 +0100
commita8810cdc007f816e0e2448879ebd84152ce8c907 (patch)
tree5b95f4fe5b598e155e07842f8eabbe1c4d36eb2e /net/ceph/ceph_common.c
parent64f28c627a27abb053561275bf94fbcc78e66198 (diff)
ceph: allow queueing cap/snap handling after putting cap references
Testing with the fscache overhaul has triggered some lockdep warnings about circular lock dependencies involving page_mkwrite and the mmap_lock. It'd be better to do the "real work" without the mmap lock being held. Change the skip_checking_caps parameter in __ceph_put_cap_refs to an enum, and use that to determine whether to queue check_caps, do it synchronously or not at all. Change ceph_page_mkwrite to do a ceph_put_cap_refs_async(). Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Ilya Dryomov <idryomov@gmail.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net/ceph/ceph_common.c')
0 files changed, 0 insertions, 0 deletions