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author | Jeff Layton <jlayton@kernel.org> | 2020-12-10 14:39:26 -0500 |
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committer | Ilya Dryomov <idryomov@gmail.com> | 2021-02-16 12:09:51 +0100 |
commit | a8810cdc007f816e0e2448879ebd84152ce8c907 (patch) | |
tree | 5b95f4fe5b598e155e07842f8eabbe1c4d36eb2e /fs/namei.c | |
parent | 64f28c627a27abb053561275bf94fbcc78e66198 (diff) | |
download | linux-a8810cdc007f816e0e2448879ebd84152ce8c907.tar.bz2 |
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 'fs/namei.c')
0 files changed, 0 insertions, 0 deletions