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authorNiels de Vos <ndevos@redhat.com>2015-06-21 17:04:29 +0200
committerJeff Darcy <jdarcy@redhat.com>2016-02-04 09:31:32 -0800
commit9b71092f3d6cea1cca4804b0588152c79bd34e1d (patch)
tree26aaedcb1081ccf35347a5b77f4286bec5caa226 /xlators/protocol/client/src/client.c
parent41beab5444969f235c665042965a650b5a2866e6 (diff)
protocol: implement seek() FOP
Network protocol extensions for the seek() FOP. The format is based on the SEEK procedure in NFSv4.2. Change-Id: I060768a8a4b9b1c80f4a24c0f17d630f7f028690 BUG: 1220173 Signed-off-by: Niels de Vos <ndevos@redhat.com> Reviewed-on: http://review.gluster.org/11482 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Diffstat (limited to 'xlators/protocol/client/src/client.c')
-rw-r--r--xlators/protocol/client/src/client.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c
index 39ac7c3..29fe44c 100644
--- a/xlators/protocol/client/src/client.c
+++ b/xlators/protocol/client/src/client.c
@@ -1894,6 +1894,35 @@ out:
int32_t
+client_seek (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ gf_seek_what_t what, dict_t *xdata)
+{
+ int ret = -1;
+ clnt_conf_t *conf = NULL;
+ rpc_clnt_procedure_t *proc = NULL;
+ clnt_args_t args = {0,};
+
+ conf = this->private;
+ if (!conf || !conf->fops)
+ goto out;
+
+ args.fd = fd;
+ args.offset = offset;
+ args.what = what;
+ args.xdata = xdata;
+
+ proc = &conf->fops->proctable[GF_FOP_SEEK];
+ if (proc->fn)
+ ret = proc->fn (frame, this, &args);
+out:
+ if (ret)
+ STACK_UNWIND_STRICT(seek, frame, -1, ENOTCONN, 0, NULL);
+
+ return 0;
+}
+
+
+int32_t
client_getspec (call_frame_t *frame, xlator_t *this, const char *key,
int32_t flags)
{
@@ -2688,6 +2717,7 @@ struct xlator_fops fops = {
.zerofill = client_zerofill,
.getspec = client_getspec,
.ipc = client_ipc,
+ .seek = client_seek,
};