diff options
| author | Andreas Gruenbacher <agruenba@redhat.com> | 2016-09-27 13:03:22 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-09-27 21:52:00 -0400 |
| commit | 2211d5ba5c6c4e972ba6dbc912b2897425ea6621 (patch) | |
| tree | 2e74980ee6f475ea25560b098e367b1b5b7b8907 /fs/posix_acl.c | |
| parent | de04e76935ad5985d318fbce298a17e9dd2092b7 (diff) | |
posix_acl: xattr representation cleanups
Remove the unnecessary typedefs and the zero-length a_entries array in
struct posix_acl_xattr_header.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/posix_acl.c')
| -rw-r--r-- | fs/posix_acl.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/posix_acl.c b/fs/posix_acl.c index 59d47ab0791a..8cdcbb1dd092 100644 --- a/fs/posix_acl.c +++ b/fs/posix_acl.c @@ -633,15 +633,15 @@ static void posix_acl_fix_xattr_userns( struct user_namespace *to, struct user_namespace *from, void *value, size_t size) { - posix_acl_xattr_header *header = (posix_acl_xattr_header *)value; - posix_acl_xattr_entry *entry = (posix_acl_xattr_entry *)(header+1), *end; + struct posix_acl_xattr_header *header = value; + struct posix_acl_xattr_entry *entry = (void *)(header + 1), *end; int count; kuid_t uid; kgid_t gid; if (!value) return; - if (size < sizeof(posix_acl_xattr_header)) + if (size < sizeof(struct posix_acl_xattr_header)) return; if (header->a_version != cpu_to_le32(POSIX_ACL_XATTR_VERSION)) return; @@ -691,15 +691,15 @@ struct posix_acl * posix_acl_from_xattr(struct user_namespace *user_ns, const void *value, size_t size) { - posix_acl_xattr_header *header = (posix_acl_xattr_header *)value; - posix_acl_xattr_entry *entry = (posix_acl_xattr_entry *)(header+1), *end; + const struct posix_acl_xattr_header *header = value; + const struct posix_acl_xattr_entry *entry = (const void *)(header + 1), *end; int count; struct posix_acl *acl; struct posix_acl_entry *acl_e; if (!value) return NULL; - if (size < sizeof(posix_acl_xattr_header)) + if (size < sizeof(struct posix_acl_xattr_header)) return ERR_PTR(-EINVAL); if (header->a_version != cpu_to_le32(POSIX_ACL_XATTR_VERSION)) return ERR_PTR(-EOPNOTSUPP); @@ -760,8 +760,8 @@ int posix_acl_to_xattr(struct user_namespace *user_ns, const struct posix_acl *acl, void *buffer, size_t size) { - posix_acl_xattr_header *ext_acl = (posix_acl_xattr_header *)buffer; - posix_acl_xattr_entry *ext_entry; + struct posix_acl_xattr_header *ext_acl = buffer; + struct posix_acl_xattr_entry *ext_entry; int real_size, n; real_size = posix_acl_xattr_size(acl->a_count); @@ -770,7 +770,7 @@ posix_acl_to_xattr(struct user_namespace *user_ns, const struct posix_acl *acl, if (real_size > size) return -ERANGE; - ext_entry = ext_acl->a_entries; + ext_entry = (void *)(ext_acl + 1); ext_acl->a_version = cpu_to_le32(POSIX_ACL_XATTR_VERSION); for (n=0; n < acl->a_count; n++, ext_entry++) { |