aboutsummaryrefslogtreecommitdiffstats
path: root/fs/ceph/super.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ceph/super.c')
-rw-r--r--fs/ceph/super.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index eab1359d0553..b5ecd6f50360 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -165,6 +165,8 @@ enum {
Opt_noacl,
Opt_quotadf,
Opt_noquotadf,
+ Opt_copyfrom,
+ Opt_nocopyfrom,
};
static match_table_t fsopt_tokens = {
@@ -203,6 +205,8 @@ static match_table_t fsopt_tokens = {
{Opt_noacl, "noacl"},
{Opt_quotadf, "quotadf"},
{Opt_noquotadf, "noquotadf"},
+ {Opt_copyfrom, "copyfrom"},
+ {Opt_nocopyfrom, "nocopyfrom"},
{-1, NULL}
};
@@ -355,6 +359,12 @@ static int parse_fsopt_token(char *c, void *private)
case Opt_noquotadf:
fsopt->flags |= CEPH_MOUNT_OPT_NOQUOTADF;
break;
+ case Opt_copyfrom:
+ fsopt->flags &= ~CEPH_MOUNT_OPT_NOCOPYFROM;
+ break;
+ case Opt_nocopyfrom:
+ fsopt->flags |= CEPH_MOUNT_OPT_NOCOPYFROM;
+ break;
#ifdef CONFIG_CEPH_FS_POSIX_ACL
case Opt_acl:
fsopt->sb_flags |= SB_POSIXACL;
@@ -553,6 +563,9 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root)
seq_puts(m, ",noacl");
#endif
+ if (fsopt->flags & CEPH_MOUNT_OPT_NOCOPYFROM)
+ seq_puts(m, ",nocopyfrom");
+
if (fsopt->mds_namespace)
seq_show_option(m, "mds_namespace", fsopt->mds_namespace);
if (fsopt->wsize != CEPH_MAX_WRITE_SIZE)