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| author | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2018-09-20 23:12:13 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2018-09-30 22:35:17 +0300 |
| commit | 80f42368868e082c5c1dcca6ada94f6b8eab4991 (patch) | |
| tree | 8390cb51725330b50b9b18b070f363af5e31f271 /fs/nfs | |
| parent | 000d3f9566edfa48d592198257283a4465f87ffd (diff) | |
| download | linux-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.c | 41 |
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, ©->parent_state->stateid)) + continue; + copy->flags = 1; + complete(©->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, ©->parent_state->stateid)) - continue; - copy->flags = 1; - complete(©->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; } |