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authorRaghavendra G <raghavendra@gluster.com>2010-12-13 23:02:34 +0000
committerAnand V. Avati <avati@dev.gluster.com>2010-12-14 19:42:25 -0800
commit4acbecec9a605ba4f1ba360923d7903465183e1a (patch)
tree66350587e87214f5ba815431907fbfb677ee70af
parent6da4cc87ff5545bd2ae7d5a45a4468e77aac2198 (diff)
performance/io-threads: implement rchecksum fop.
Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 2220 (Implement rchecksum fop) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2220
-rw-r--r--xlators/performance/io-threads/src/io-threads.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index e99012c..8c15a96 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -1989,6 +1989,57 @@ out:
}
+int32_t
+iot_rchecksum_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, uint32_t weak_checksum,
+ uint8_t *strong_checksum)
+{
+ STACK_UNWIND_STRICT (rchecksum, frame, op_ret, op_errno, weak_checksum,
+ strong_checksum);
+ return 0;
+}
+
+
+int32_t
+iot_rchecksum_wrapper (call_frame_t *frame, xlator_t *this, fd_t *fd,
+ off_t offset, int32_t len)
+{
+ STACK_WIND (frame, iot_rchecksum_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->rchecksum, fd, offset, len);
+ return 0;
+}
+
+
+int32_t
+iot_rchecksum (call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ int32_t len)
+{
+ call_stub_t *stub = NULL;
+ int ret = -1;
+
+ stub = fop_rchecksum_stub (frame, iot_rchecksum_wrapper, fd, offset,
+ len);
+ if (!stub) {
+ gf_log (this->name, GF_LOG_ERROR, "cannot create rchecksum stub"
+ "(out of memory)");
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = iot_schedule_ordered ((iot_conf_t *)this->private, fd->inode,
+ stub);
+out:
+ if (ret < 0) {
+ STACK_UNWIND_STRICT (rchecksum, frame, -1, -ret, -1, NULL);
+ if (stub != NULL) {
+ call_stub_destroy (stub);
+ }
+ }
+
+ return 0;
+}
+
+
int
iot_readdirp_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, gf_dirent_t *entries)
@@ -2911,6 +2962,7 @@ struct xlator_fops fops = {
.readdirp = iot_readdirp, /* O */
.xattrop = iot_xattrop, /* U */
.fxattrop = iot_fxattrop, /* O */
+ .rchecksum = iot_rchecksum, /* O */
};
struct xlator_mops mops = {