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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-09-21 15:49:42 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-09-28 16:03:17 -0400
commit173f77e9c5cbddb02eebe17dd9c48d39e5eb86b9 (patch)
tree648a0e78eb1316f5ebe3cee659a4aac0b8ffa48c /fs/nfs/pnfs.c
parent8006bfba36d42b6976ed92979f51e5f9bef2625c (diff)
downloadop-kernel-dev-173f77e9c5cbddb02eebe17dd9c48d39e5eb86b9.zip
op-kernel-dev-173f77e9c5cbddb02eebe17dd9c48d39e5eb86b9.tar.gz
NFSv4.1: Clear NFS_LAYOUT_BULK_RECALL when the layout segments are freed
Once all the affected layout segments have been freed up, clear the NFS_LAYOUT_BULK_RECALL flag so that we can reuse the pnfs_layout_hdr Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pnfs.c')
-rw-r--r--fs/nfs/pnfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index bda88a2..174c51a 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -331,6 +331,8 @@ pnfs_layout_remove_lseg(struct pnfs_layout_hdr *lo,
list_del_init(&lseg->pls_list);
/* Matched by pnfs_get_layout_hdr in pnfs_layout_insert_lseg */
atomic_dec(&lo->plh_refcount);
+ if (list_empty(&lo->plh_segs))
+ clear_bit(NFS_LAYOUT_BULK_RECALL, &lo->plh_flags);
rpc_wake_up(&NFS_SERVER(inode)->roc_rpcwaitq);
}
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