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authorAnna Schumaker <Anna.Schumaker@Netapp.com>2018-09-20 23:12:13 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2018-09-30 22:35:17 +0300
commit80f42368868e082c5c1dcca6ada94f6b8eab4991 (patch)
tree8390cb51725330b50b9b18b070f363af5e31f271 /fs/nfs
parent000d3f9566edfa48d592198257283a4465f87ffd (diff)
downloadlinux-80f42368868e082c5c1dcca6ada94f6b8eab4991.tar.xz
NFSv4: Split out NFS v4.2 copy completion functions
The convention in the rest of the code is to have a separate function for anything that might be ifdef-ed out. Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4state.c41
1 files changed, 26 insertions, 15 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 91fd4049cafc..62ae0fd345ad 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1549,6 +1549,31 @@ out:
return status;
}
+#ifdef CONFIG_NFS_V4_2
+static void nfs42_complete_copies(struct nfs4_state_owner *sp, struct nfs4_state *state)
+{
+ struct nfs4_copy_state *copy;
+
+ if (!test_bit(NFS_CLNT_DST_SSC_COPY_STATE, &state->flags))
+ return;
+
+ spin_lock(&sp->so_server->nfs_client->cl_lock);
+ list_for_each_entry(copy, &sp->so_server->ss_copies, copies) {
+ if (nfs4_stateid_match_other(&state->stateid, &copy->parent_state->stateid))
+ continue;
+ copy->flags = 1;
+ complete(&copy->completion);
+ break;
+ }
+ spin_unlock(&sp->so_server->nfs_client->cl_lock);
+}
+#else /* !CONFIG_NFS_V4_2 */
+static inline void nfs42_complete_copies(struct nfs4_state_owner *sp,
+ struct nfs4_state *state)
+{
+}
+#endif /* CONFIG_NFS_V4_2 */
+
static int __nfs4_reclaim_open_state(struct nfs4_state_owner *sp, struct nfs4_state *state,
const struct nfs4_state_recovery_ops *ops)
{
@@ -1572,21 +1597,7 @@ static int __nfs4_reclaim_open_state(struct nfs4_state_owner *sp, struct nfs4_st
spin_unlock(&state->state_lock);
}
-#ifdef CONFIG_NFS_V4_2
- if (test_bit(NFS_CLNT_DST_SSC_COPY_STATE, &state->flags)) {
- struct nfs4_copy_state *copy;
- spin_lock(&sp->so_server->nfs_client->cl_lock);
- list_for_each_entry(copy, &sp->so_server->ss_copies, copies) {
- if (nfs4_stateid_match_other(&state->stateid, &copy->parent_state->stateid))
- continue;
- copy->flags = 1;
- complete(&copy->completion);
- break;
- }
- spin_unlock(&sp->so_server->nfs_client->cl_lock);
- }
-#endif /* CONFIG_NFS_V4_2 */
-
+ nfs42_complete_copies(sp, state);
clear_bit(NFS_STATE_RECLAIM_NOGRACE, &state->flags);
return status;
}