Patch "pNFS/flexfiles: Fix an Oopsable typo in ff_mirror_match_fh()" has been added to the 4.4-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
pNFS/flexfiles: Fix an Oopsable typo in ff_mirror_match_fh()
to the 4.4-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:
pnfs-flexfiles-fix-an-oopsable-typo-in-ff_mirror_match_fh.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
86fb449b07b8215443a30782dca5755d5b8b0577Mon Sep 17 00:00:00 2001
From: Trond Myklebust <[email protected]>
Date: Wed, 30 Dec 2015 10:57:01 -0500
Subject: pNFS/flexfiles: Fix an Oopsable typo in ff_mirror_match_fh()
From: Trond Myklebust <[email protected]>
commit 86fb449b07b8215443a30782dca5755d5b8b0577 upstream.
Jeff reports seeing an Oops in ff_layout_alloc_lseg. Turns out copy+paste has played cruel tricks on a nested loop.
--- fs/nfs/flexfilelayout/flexfilelayout.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
fs/nfs/flexfilelayout/flexfilelayout.c +1 -1
@@ -145,7 +145,7 @@ static bool ff_mirror_match_fh(const strreturn false;for (i =0 ; i < m1->fh_versions_cnt; i++) {bool found_fh = false; -for (j =0 ; j < m2->fh_versions_cnt; i++) { +for (j =0 ; j < m2->fh_versions_cnt; j++) {if (nfs_compare_fh (&m1->fh_versions[i], &m2->fh_versions[j]) ==0 ) { found_fh = true;
Patches currently in stable-queue which might be from [email protected] are
queue-4.4/pnfs-flexfiles-fix-an-oopsable-typo-in-ff_mirror_match_fh.patch queue-4.4/sunrpc-fixup-socket-wait-for-memory.patch queue-4.4/nfs-fix-attribute-cache-revalidation.patch queue-4.4/nfs-fix-race-in-__update_open_stateid.patch queue-4.4/pnfs-flexfiles-fix-an-xdr-encoding-bug-in-layoutreturn.patch