Patch "xfs: fix uninitialized variable in _reflink_convert_cow" has been added to the 4.9-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    xfs: fix uninitialized variable in _reflink_convert_cow

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     xfs-fix-uninitialized-variable-in-_reflink_convert_cow.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 93aaead52a9eebdc20dc8fa673c350e592a06949 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Mon, 13 Feb 2017 22:52:27 -0800
Subject: xfs: fix uninitialized variable in _reflink_convert_cow

From: Darrick J. Wong <darrick.wong@oracle.com>

commit 93aaead52a9eebdc20dc8fa673c350e592a06949 upstream.

Fix an uninitialize variable.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -363,7 +363,7 @@ xfs_reflink_convert_cow(
 	xfs_fileoff_t		end_fsb = XFS_B_TO_FSB(mp, offset + count);
 	xfs_extnum_t		idx;
 	bool			found;
-	int			error;
+	int			error = 0;
 
 	xfs_ilock(ip, XFS_ILOCK_EXCL);
 


Patches currently in stable-queue which might be from darrick.wong@oracle.com are

queue-4.9/xfs-mark-speculative-prealloc-cow-fork-extents-unwritten.patch
queue-4.9/xfs-fix-toctou-race-when-locking-an-inode-to-access-the-data-map.patch
queue-4.9/xfs-use-iomap-new-flag-for-newly-allocated-delalloc-blocks.patch
queue-4.9/xfs-handle-indlen-shortage-on-delalloc-extent-merge.patch
queue-4.9/xfs-reject-all-unaligned-direct-writes-to-reflinked-files.patch
queue-4.9/xfs-allow-unwritten-extents-in-the-cow-fork.patch
queue-4.9/xfs-tune-down-agno-asserts-in-the-bmap-code.patch
queue-4.9/xfs-verify-free-block-header-fields.patch
queue-4.9/xfs-check-for-obviously-bad-level-values-in-the-bmbt-root.patch
queue-4.9/xfs-don-t-fail-xfs_extent_busy-allocation.patch
queue-4.9/xfs-sync-eofblocks-scans-under-iolock-are-livelock-prone.patch
queue-4.9/xfs-use-per-ag-reservations-for-the-finobt.patch
queue-4.9/xfs-pull-up-iolock-from-xfs_free_eofblocks.patch
queue-4.9/xfs-fail-_dir_open-when-readahead-fails.patch
queue-4.9/xfs-reset-b_first_retry_time-when-clear-the-retry-status-of-xfs_buf_t.patch
queue-4.9/xfs-update-ctime-and-mtime-on-clone-destinatation-inodes.patch
queue-4.9/xfs-only-update-mount-resv-fields-on-success-in-__xfs_ag_resv_init.patch
queue-4.9/xfs-split-indlen-reservations-fairly-when-under-reserved.patch
queue-4.9/xfs-filter-out-obviously-bad-btree-pointers.patch
queue-4.9/xfs-use-xfs_icluster_size_fsb-to-calculate-inode-chunk-alignment.patch
queue-4.9/xfs-only-reclaim-unwritten-cow-extents-periodically.patch
queue-4.9/xfs-try-any-ag-when-allocating-the-first-btree-block-when-reflinking.patch
queue-4.9/xfs-fix-and-streamline-error-handling-in-xfs_end_io.patch
queue-4.9/xfs-fix-eofblocks-race-with-file-extending-async-dio-writes.patch
queue-4.9/xfs-fix-uninitialized-variable-in-_reflink_convert_cow.patch
queue-4.9/xfs-don-t-reserve-blocks-for-right-shift-transactions.patch
queue-4.9/xfs-use-xfs_icluster_size_fsb-to-calculate-inode-alignment-mask.patch