diff options
Diffstat (limited to 'fs/ksmbd/vfs.c')
| -rw-r--r-- | fs/ksmbd/vfs.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c index 7339d5c74aad..38677c20d048 100644 --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -1698,35 +1698,20 @@ out: int ksmbd_vfs_xattr_stream_name(char *stream_name, char **xattr_stream_name, size_t *xattr_stream_name_size, int s_type) { - int stream_name_size; - char *xattr_stream_name_buf; - char *type; - int type_len; + char *type, *buf; if (s_type == DIR_STREAM) type = ":$INDEX_ALLOCATION"; else type = ":$DATA"; - type_len = strlen(type); - stream_name_size = strlen(stream_name); - *xattr_stream_name_size = stream_name_size + XATTR_NAME_STREAM_LEN + 1; - xattr_stream_name_buf = kmalloc(*xattr_stream_name_size + type_len, - GFP_KERNEL); - if (!xattr_stream_name_buf) + buf = kasprintf(GFP_KERNEL, "%s%s%s", + XATTR_NAME_STREAM, stream_name, type); + if (!buf) return -ENOMEM; - memcpy(xattr_stream_name_buf, XATTR_NAME_STREAM, XATTR_NAME_STREAM_LEN); - - if (stream_name_size) { - memcpy(&xattr_stream_name_buf[XATTR_NAME_STREAM_LEN], - stream_name, stream_name_size); - } - memcpy(&xattr_stream_name_buf[*xattr_stream_name_size - 1], type, type_len); - *xattr_stream_name_size += type_len; - - xattr_stream_name_buf[*xattr_stream_name_size - 1] = '\0'; - *xattr_stream_name = xattr_stream_name_buf; + *xattr_stream_name = buf; + *xattr_stream_name_size = strlen(buf) + 1; return 0; } |