ceph: don't take s_mutex or snap_rwsem in ceph_check_caps

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These locks appear to be completely unnecessary. Almost all of this
function is done under the inode->i_ceph_lock, aside from the actual
sending of the message. Don't take either lock in this function.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Luis Henriques <lhenriques@suse.de>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

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Jeff Layton 2021-06-04 11:01:25 -04:00 • committed by Ilya Dryomov

parent 52d60f8e18

commit 6a92b08fda

1 changed files with 11 additions and 61 deletions

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fs/ceph/caps.c

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