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authorYan, Zheng <zyan@redhat.com>2015-04-27 10:33:28 +0300
committerIlya Dryomov <idryomov@gmail.com>2015-06-25 11:49:28 +0300
commit10183a69551f76702ac68bc74a437b25419c6de0 (patch)
tree06e48d196c31f31eef6f039bce518ff3973b2760 /fs/ceph/super.c
parent144cba1493fdd6e3e1980e439a31df877831ebcd (diff)
downloadlinux-10183a69551f76702ac68bc74a437b25419c6de0.tar.xz
ceph: check OSD caps before read/write
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'fs/ceph/super.c')
-rw-r--r--fs/ceph/super.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c
index 4e9905374078..9a5350030af8 100644
--- a/fs/ceph/super.c
+++ b/fs/ceph/super.c
@@ -134,10 +134,12 @@ enum {
Opt_noino32,
Opt_fscache,
Opt_nofscache,
+ Opt_poolperm,
+ Opt_nopoolperm,
#ifdef CONFIG_CEPH_FS_POSIX_ACL
Opt_acl,
#endif
- Opt_noacl
+ Opt_noacl,
};
static match_table_t fsopt_tokens = {
@@ -165,6 +167,8 @@ static match_table_t fsopt_tokens = {
{Opt_noino32, "noino32"},
{Opt_fscache, "fsc"},
{Opt_nofscache, "nofsc"},
+ {Opt_poolperm, "poolperm"},
+ {Opt_nopoolperm, "nopoolperm"},
#ifdef CONFIG_CEPH_FS_POSIX_ACL
{Opt_acl, "acl"},
#endif
@@ -268,6 +272,13 @@ static int parse_fsopt_token(char *c, void *private)
case Opt_nofscache:
fsopt->flags &= ~CEPH_MOUNT_OPT_FSCACHE;
break;
+ case Opt_poolperm:
+ fsopt->flags &= ~CEPH_MOUNT_OPT_NOPOOLPERM;
+ printk ("pool perm");
+ break;
+ case Opt_nopoolperm:
+ fsopt->flags |= CEPH_MOUNT_OPT_NOPOOLPERM;
+ break;
#ifdef CONFIG_CEPH_FS_POSIX_ACL
case Opt_acl:
fsopt->sb_flags |= MS_POSIXACL;
@@ -436,6 +447,8 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root)
seq_puts(m, ",nodcache");
if (fsopt->flags & CEPH_MOUNT_OPT_FSCACHE)
seq_puts(m, ",fsc");
+ if (fsopt->flags & CEPH_MOUNT_OPT_NOPOOLPERM)
+ seq_puts(m, ",nopoolperm");
#ifdef CONFIG_CEPH_FS_POSIX_ACL
if (fsopt->sb_flags & MS_POSIXACL)