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Date: Sat, 17 Oct 2015 18:59:31 -0700 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, "Andrey Jr. Melnikov" <temnota.am@...il.com>, Al Viro <viro@...iv.linux.org.uk>, "Kamata, Munehisa" <kamatam@...zon.com> Subject: [PATCH 4.1 188/202] fix a braino in ovl_d_select_inode() 4.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Al Viro <viro@...iv.linux.org.uk> commit 9391dd00d13c853ab4f2a85435288ae2202e0e43 upstream. when opening a directory we want the overlayfs inode, not one from the topmost layer. Reported-By: Andrey Jr. Melnikov <temnota.am@...il.com> Tested-By: Andrey Jr. Melnikov <temnota.am@...il.com> Signed-off-by: Al Viro <viro@...iv.linux.org.uk> Cc: "Kamata, Munehisa" <kamatam@...zon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- fs/overlayfs/inode.c | 3 +++ 1 file changed, 3 insertions(+) --- a/fs/overlayfs/inode.c +++ b/fs/overlayfs/inode.c @@ -342,6 +342,9 @@ struct inode *ovl_d_select_inode(struct struct path realpath; enum ovl_path_type type; + if (d_is_dir(dentry)) + return d_backing_inode(dentry); + type = ovl_path_real(dentry, &realpath); if (ovl_open_need_copy_up(file_flags, type, realpath.dentry)) { err = ovl_want_write(dentry); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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