Messages in this thread Patch in this message | | | Date | Mon, 30 Jul 2007 18:13:47 +0200 | From | Jan Blunck <> | Subject | [RFC 24/26] union-mount: dont report EROFS for union mounts |
| |
SuS v2 requires we report a read only fs too. For union-mounts this is a very expensive check. So I'm lazy and just disable the check if we are on a lower layer of an union.
Signed-off-by: Jan Blunck <jblunck@suse.de> --- fs/open.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/open.c +++ b/fs/open.c @@ -483,7 +483,7 @@ asmlinkage long sys_faccessat(int dfd, c special_file(nd.dentry->d_inode->i_mode)) goto out_path_release; - if(IS_RDONLY(nd.dentry->d_inode)) + if (!(nd.um_flags & LAST_LOWLEVEL) && IS_RDONLY(nd.dentry->d_inode)) res = -EROFS; out_path_release: --
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |