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authorTrond Myklebust <trond.myklebust@hammerspace.com>2019-02-22 22:20:27 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2019-02-23 21:59:29 +0300
commit5085607d209102b37b169bc94d0aa39566a9842a (patch)
tree3aaf61d3eaca82858cfa12f8698c7a27942a0dcd /net/sunrpc/auth_unix.c
parent6f9449be53f3ce383caed797708b332ede8d952c (diff)
downloadlinux-5085607d209102b37b169bc94d0aa39566a9842a.tar.xz
NFS/pnfs: Bulk destroy of layouts needs to be safe w.r.t. umount
If a bulk layout recall or a metadata server reboot coincides with a umount, then holding a reference to an inode is unsafe unless we also hold a reference to the super block. Fixes: fd9a8d7160937 ("NFSv4.1: Fix bulk recall and destroy of layouts") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net/sunrpc/auth_unix.c')
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