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(parent: 8eaf632) | patch
pNFS: Fix use after free issues in pnfs_do_read()
authorTrond Myklebust <trond.myklebust@primarydata.com>
Tue, 25 Apr 2017 15:26:53 +0000 (11:26 -0400)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Tue, 25 Apr 2017 19:42:34 +0000 (15:42 -0400)
commitb39965b38f1b6441f6250e837a7535133517ee89
tree4cdc02f84e2246efef3fe50dfb138e9cff9aeaddtree | snapshot
parent8eaf63261f2307178b80e0c99c66e475efa209bdcommit | diff
pNFS: Fix use after free issues in pnfs_do_read()

The assumption should be that if the caller returns PNFS_ATTEMPTED, then hdr
has been consumed, and so we should not be testing hdr->task.tk_status.
If the caller returns PNFS_TRY_AGAIN, then we need to recoalesce and
free hdr.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/pnfs.c diff | blob | history
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