+ fs-notify-dont-show-f_handle-if-exportfs_encode_inode_fh-failed.patch added to -mm tree

+ fs-notify-dont-show-f_handle-if-exportfs_encode_inode_fh-failed.patch added to -mm tree

[akpm]

The patch titled
     Subject: fs/notify: don't show f_handle if exportfs_encode_inode_fh failed
has been added to the -mm tree.  Its filename is
     fs-notify-dont-show-f_handle-if-exportfs_encode_inode_fh-failed.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/fs-notify-dont-show-f_handle-if-exportfs_encode_inode_fh-failed.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/fs-notify-dont-show-f_handle-if-exportfs_encode_inode_fh-failed.patch

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------------------------------------------------------
From: Andrey Vagin <avagin@openvz.org>
Subject: fs/notify: don't show f_handle if exportfs_encode_inode_fh failed

Currently we handle only ENOSPC.  In case of other errors the file_handle
variable isn't filled properly and we will show a part of stack.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Acked-by: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/notify/fdinfo.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN fs/notify/fdinfo.c~fs-notify-dont-show-f_handle-if-exportfs_encode_inode_fh-failed fs/notify/fdinfo.c
--- a/fs/notify/fdinfo.c~fs-notify-dont-show-f_handle-if-exportfs_encode_inode_fh-failed
+++ a/fs/notify/fdinfo.c
@@ -50,7 +50,7 @@ static int show_mark_fhandle(struct seq_
 	size = f.handle.handle_bytes >> 2;
 
 	ret = exportfs_encode_inode_fh(inode, (struct fid *)f.handle.f_handle, &size, 0);
-	if ((ret == FILEID_INVALID) || (ret == -ENOSPC)) {
+	if ((ret == FILEID_INVALID) || (ret < 0)) {
 		WARN_ONCE(1, "Can't encode file handler for inotify: %d\n", ret);
 		return 0;
 	}
_

Patches currently in -mm which might be from avagin@openvz.org are

fsnotify-fdinfo-use-named-constants-instead-of-hardcoded-values.patch
fs-notify-dont-show-f_handle-if-exportfs_encode_inode_fh-failed.patch
mm-introduce-check_data_rlimit-helper-v2.patch
mm-use-may_adjust_brk-helper.patch
prctl-pr_set_mm-factor-out-mmap_sem-when-update-mm-exe_file.patch
prctl-pr_set_mm-introduce-pr_set_mm_map-operation-v3.patch
prctl-pr_set_mm-introduce-pr_set_mm_map-operation-v4.patch
ipc-always-handle-a-new-value-of-auto_msgmni.patch