diff options
Diffstat (limited to 'fs/posix_acl.c')
| -rw-r--r-- | fs/posix_acl.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/posix_acl.c b/fs/posix_acl.c index 3f87297dbfdb..4050942ab52f 100644 --- a/fs/posix_acl.c +++ b/fs/posix_acl.c @@ -200,11 +200,11 @@ EXPORT_SYMBOL(posix_acl_init); * Allocate a new ACL with the specified number of entries. */ struct posix_acl * -posix_acl_alloc(int count, gfp_t flags) +posix_acl_alloc(unsigned int count, gfp_t flags) { - const size_t size = sizeof(struct posix_acl) + - count * sizeof(struct posix_acl_entry); - struct posix_acl *acl = kmalloc(size, flags); + struct posix_acl *acl; + + acl = kmalloc(struct_size(acl, a_entries, count), flags); if (acl) posix_acl_init(acl, count); return acl; @@ -220,9 +220,8 @@ posix_acl_clone(const struct posix_acl *acl, gfp_t flags) struct posix_acl *clone = NULL; if (acl) { - int size = sizeof(struct posix_acl) + acl->a_count * - sizeof(struct posix_acl_entry); - clone = kmemdup(acl, size, flags); + clone = kmemdup(acl, struct_size(acl, a_entries, acl->a_count), + flags); if (clone) refcount_set(&clone->a_refcount, 1); } @@ -715,8 +714,8 @@ int posix_acl_update_mode(struct mnt_idmap *idmap, return error; if (error == 0) *acl = NULL; - if (!vfsgid_in_group_p(i_gid_into_vfsgid(idmap, inode)) && - !capable_wrt_inode_uidgid(idmap, inode, CAP_FSETID)) + if (!in_group_or_capable(idmap, inode, + i_gid_into_vfsgid(idmap, inode))) mode &= ~S_ISGID; *mode_p = mode; return 0; |