aboutsummaryrefslogtreecommitdiffstats
path: root/fs/orangefs/super.c
diff options
context:
space:
mode:
authorXiongfeng Wang <xiongfeng.wang@linaro.org>2018-01-08 20:22:33 +0800
committerMike Marshall <hubcap@omnibond.com>2018-02-06 16:38:12 -0500
commit6bdfb48dae8e1b98735bf9387557298d17510be9 (patch)
tree4545b9afbade85593da6d259f4225e879419d9b9 /fs/orangefs/super.c
parent4d0cac7e752cccb9eb30cd0f22438b9506ed51bc (diff)
orangefs: use correct string length
gcc-8 reports fs/orangefs/dcache.c: In function 'orangefs_d_revalidate': ./include/linux/string.h:245:9: warning: '__builtin_strncpy' specified bound 256 equals destination size [-Wstringop-truncation] fs/orangefs/namei.c: In function 'orangefs_rename': ./include/linux/string.h:245:9: warning: '__builtin_strncpy' specified bound 256 equals destination size [-Wstringop-truncation] fs/orangefs/super.c: In function 'orangefs_mount': ./include/linux/string.h:245:9: warning: '__builtin_strncpy' specified bound 256 equals destination size [-Wstringop-truncation] We need one less byte or call strlcpy() to make it a nul-terminated string. Signed-off-by: Xiongfeng Wang <xiongfeng.wang@linaro.org> Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'fs/orangefs/super.c')
-rw-r--r--fs/orangefs/super.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/orangefs/super.c b/fs/orangefs/super.c
index a4f4b508eff2..b28b75c7d275 100644
--- a/fs/orangefs/super.c
+++ b/fs/orangefs/super.c
@@ -383,7 +383,7 @@ static int orangefs_unmount(int id, __s32 fs_id, const char *devname)
op->upcall.req.fs_umount.id = id;
op->upcall.req.fs_umount.fs_id = fs_id;
strncpy(op->upcall.req.fs_umount.orangefs_config_server,
- devname, ORANGEFS_MAX_SERVER_ADDR_LEN);
+ devname, ORANGEFS_MAX_SERVER_ADDR_LEN - 1);
r = service_operation(op, "orangefs_fs_umount", 0);
/* Not much to do about an error here. */
if (r)
@@ -478,7 +478,7 @@ struct dentry *orangefs_mount(struct file_system_type *fst,
strncpy(new_op->upcall.req.fs_mount.orangefs_config_server,
devname,
- ORANGEFS_MAX_SERVER_ADDR_LEN);
+ ORANGEFS_MAX_SERVER_ADDR_LEN - 1);
gossip_debug(GOSSIP_SUPER_DEBUG,
"Attempting ORANGEFS Mount via host %s\n",
@@ -520,7 +520,7 @@ struct dentry *orangefs_mount(struct file_system_type *fst,
*/
strncpy(ORANGEFS_SB(sb)->devname,
devname,
- ORANGEFS_MAX_SERVER_ADDR_LEN);
+ ORANGEFS_MAX_SERVER_ADDR_LEN - 1);
/* mount_pending must be cleared */
ORANGEFS_SB(sb)->mount_pending = 0;

Privacy Policy