diff options
| author | Kinglong Mee <kinglongmee@gmail.com> | 2015-09-20 23:03:28 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-22 14:49:24 -0700 |
| commit | 21cd8add842d49997b1dd14c497473e9cdb8af21 (patch) | |
| tree | 0cf498a7d7f918ce1a768f2e0186071001306196 /fs | |
| parent | 9147105e88273e537b26d976bf6a38b0bb30e654 (diff) | |
NFS: Do cleanup before resetting pageio read/write to mds
commit 6f29b9bba7b08c6b1d6f2cc4cf750b342fc1946c upstream.
There is a reference leak of layout segment after resetting
pageio read/write to mds.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/read.c | 3 | ||||
| -rw-r--r-- | fs/nfs/write.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c index ae0ff7a11b40..01b8cc8e8cfc 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -72,6 +72,9 @@ void nfs_pageio_reset_read_mds(struct nfs_pageio_descriptor *pgio) { struct nfs_pgio_mirror *mirror; + if (pgio->pg_ops && pgio->pg_ops->pg_cleanup) + pgio->pg_ops->pg_cleanup(pgio); + pgio->pg_ops = &nfs_pgio_rw_ops; /* read path should never have more than one mirror */ diff --git a/fs/nfs/write.c b/fs/nfs/write.c index fdee9270ca15..d8efdda900bf 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -1351,6 +1351,9 @@ void nfs_pageio_reset_write_mds(struct nfs_pageio_descriptor *pgio) { struct nfs_pgio_mirror *mirror; + if (pgio->pg_ops && pgio->pg_ops->pg_cleanup) + pgio->pg_ops->pg_cleanup(pgio); + pgio->pg_ops = &nfs_pgio_rw_ops; nfs_pageio_stop_mirroring(pgio); |