nfsd4: fix nfs4 stateid leak

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Processes that open and close multiple files may end up setting this
oo_last_closed_stid without freeing what was previously pointed to.
This can result in a major leak, visible for example by watching the
nfsd4_stateids line of /proc/slabinfo.

Reported-by: Cyril B. <cbay@excellency.fr>
Tested-by: Cyril B. <cbay@excellency.fr>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

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This commit is contained in:

J. Bruce Fields 2012-08-29 15:21:58 -07:00

parent 8a4c6e19cf

commit cf9182e90b

1 changed files with 1 additions and 0 deletions

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fs/nfsd/nfs4state.c

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