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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>
This commit is contained in:
Anna Schumaker 2018-09-20 16:12:13 -04:00 committed by Trond Myklebust
parent 000d3f9566
commit 80f4236886
1 changed files with 26 additions and 15 deletions
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41
fs/nfs/nfs4state.c
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@ -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;
}