]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: b1677f9) | patch
pNFS/flexfiles: Fix list corruption if the mirror count changes
authorTrond Myklebust <trond.myklebust@hammerspace.com>
Mon, 22 Jun 2020 19:04:15 +0000 (15:04 -0400)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Fri, 26 Jun 2020 12:43:14 +0000 (08:43 -0400)
commit6631d2fdc21583902a460b1568f2c9d6c8e12284
treefb3d56115d425196bd699a9e9516cde8ad956f3atree | snapshot
parentb1677f9a473ee8b9fc86b36ad0ce8e8a0ccdc74bcommit | diff
pNFS/flexfiles: Fix list corruption if the mirror count changes

If the mirror count changes in the new layout we pick up inside
ff_layout_pg_init_write(), then we can end up adding the
request to the wrong mirror and corrupting the mirror->pg_list.

Fixes: 5ee7b765cdda ("NFS41: pop some layoutget errors to application")
Cc: stable@vger.kernel.org
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
fs/nfs/flexfilelayout/flexfilelayout.c diff | blob | history
Linux Kernel Source Tree.