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ceph: enable async dirops by default

Async dirops have been supported in mainline kernels for quite some time
now, and we've recently (as of June) started doing regular testing in
teuthology with '-o nowsync'. There were a few issues, but we've sorted
those out now.

Enable async dirops by default, and change /proc/mounts to show "wsync"
when they are disabled rather than "nowsync" when they are enabled.

Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Jeff Layton 2021-08-09 11:55:15 -04:00 committed by Ilya Dryomov
parent a341131eb3
commit f7a67b463f
2 changed files with 4 additions and 3 deletions

View File

@ -577,8 +577,8 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root)
if (fsopt->flags & CEPH_MOUNT_OPT_CLEANRECOVER)
seq_show_option(m, "recover_session", "clean");
if (fsopt->flags & CEPH_MOUNT_OPT_ASYNC_DIROPS)
seq_puts(m, ",nowsync");
if (!(fsopt->flags & CEPH_MOUNT_OPT_ASYNC_DIROPS))
seq_puts(m, ",wsync");
if (fsopt->wsize != CEPH_MAX_WRITE_SIZE)
seq_printf(m, ",wsize=%u", fsopt->wsize);

View File

@ -48,7 +48,8 @@
#define CEPH_MOUNT_OPT_DEFAULT \
(CEPH_MOUNT_OPT_DCACHE | \
CEPH_MOUNT_OPT_NOCOPYFROM)
CEPH_MOUNT_OPT_NOCOPYFROM | \
CEPH_MOUNT_OPT_ASYNC_DIROPS)
#define ceph_set_mount_opt(fsc, opt) \
(fsc)->mount_options->flags |= CEPH_MOUNT_OPT_##opt