Though val_size1/val_size2 are both type sizt_t but
ceph_pagelist_encode_string() can only handle string
size max to U32_MAX, so change hardcode 8 to sizeof(u32).
Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx>
---
fs/ceph/acl.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/ceph/acl.c b/fs/ceph/acl.c
index 3351ea14390b..f736108604a6 100644
--- a/fs/ceph/acl.c
+++ b/fs/ceph/acl.c
@@ -219,7 +219,8 @@ int ceph_pre_init_acls(struct inode *dir, umode_t *mode,
if (acl) {
size_t len = strlen(XATTR_NAME_POSIX_ACL_ACCESS);
- err = ceph_pagelist_reserve(pagelist, len + val_size1 + 8);
+ err = ceph_pagelist_reserve(pagelist, len + val_size1 +
+ sizeof(u32));
if (err)
goto out_err;
ceph_pagelist_encode_string(pagelist, XATTR_NAME_POSIX_ACL_ACCESS,
@@ -233,7 +234,8 @@ int ceph_pre_init_acls(struct inode *dir, umode_t *mode,
}
if (default_acl) {
size_t len = strlen(XATTR_NAME_POSIX_ACL_DEFAULT);
- err = ceph_pagelist_reserve(pagelist, len + val_size2 + 8);
+ err = ceph_pagelist_reserve(pagelist, len + val_size2 +
+ sizeof(u32));
if (err)
goto out_err;
err = ceph_pagelist_encode_string(pagelist,
--
2.17.1
--
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