Commit 133e9156 authored by Yan, Zheng's avatar Yan, Zheng Committed by Ilya Dryomov
Browse files

ceph: don't enable rbytes mount option by default 



When rbytes mount option is enabled, directory size is recursive
size. Recursive size is not updated instantly. This can cause
directory size to change between successive stat(1)

Signed-off-by: default avatarYan, Zheng <zyan@redhat.com>
parent d1eee0c0

fs/ceph/super.c

+2 −2
Original line number Diff line number Diff line
@@ -439,8 +439,8 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root) 


	if (fsopt->flags & CEPH_MOUNT_OPT_DIRSTAT)

		seq_puts(m, ",dirstat");

	if ((fsopt->flags & CEPH_MOUNT_OPT_RBYTES) == 0)

		seq_puts(m, ",norbytes");

	if ((fsopt->flags & CEPH_MOUNT_OPT_RBYTES))

		seq_puts(m, ",rbytes");

	if (fsopt->flags & CEPH_MOUNT_OPT_NOASYNCREADDIR)

		seq_puts(m, ",noasyncreaddir");

	if ((fsopt->flags & CEPH_MOUNT_OPT_DCACHE) == 0)

fs/ceph/super.h

+1 −2
Original line number Diff line number Diff line
@@ -37,8 +37,7 @@ 
#define CEPH_MOUNT_OPT_FSCACHE         (1<<10) /* use fscache */

#define CEPH_MOUNT_OPT_NOPOOLPERM      (1<<11) /* no pool permission check */



#define CEPH_MOUNT_OPT_DEFAULT    (CEPH_MOUNT_OPT_RBYTES | \

				   CEPH_MOUNT_OPT_DCACHE)

#define CEPH_MOUNT_OPT_DEFAULT    CEPH_MOUNT_OPT_DCACHE



#define ceph_set_mount_opt(fsc, opt) \

	(fsc)->mount_options->flags |= CEPH_MOUNT_OPT_##opt;

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