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| author | Andy Adamson <andros@netapp.com> | 2009-07-27 18:49:05 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-07-28 14:29:48 -0400 |
| commit | be98d1bbd1b872a10d64cdef0af10b9afcc48092 (patch) | |
| tree | 10685e758e2539cf1e579114643b78c143ccee89 /fs | |
| parent | 413d63d7106b914a4a004ac08698f10c618e4616 (diff) | |
| download | linux-3.10-be98d1bbd1b872a10d64cdef0af10b9afcc48092.tar.gz linux-3.10-be98d1bbd1b872a10d64cdef0af10b9afcc48092.tar.bz2 linux-3.10-be98d1bbd1b872a10d64cdef0af10b9afcc48092.zip | |
nfsd41: reclaim DRC memory on session free
This fixes a leak which would eventually lock out new clients.
Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 2e6a44e3d2f..69bd37e3fdc 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -585,6 +585,9 @@ free_session(struct kref *kref) struct nfsd4_cache_entry *e = &ses->se_slots[i].sl_cache_entry; nfsd4_release_respages(e->ce_respages, e->ce_resused); } + spin_lock(&nfsd_drc_lock); + nfsd_drc_pages_used -= ses->se_fchannel.maxreqs * NFSD_PAGES_PER_SLOT; + spin_unlock(&nfsd_drc_lock); kfree(ses); } |