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authorShehjar Tikoo <shehjart@gluster.com>2009-10-02 03:08:03 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-10-06 06:35:22 -0700
commit2bcd6ffad9d9445b90627a219ccfff9535a22c6a (patch)
tree2df701e2db7931bc41204abc0b4becb55bb15f4e /xlators
parente1b3fa2194f0ec63b2206e081f7dc352d842ea53 (diff)
io-threads: Support readdirp fop
Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 292 (Separate readdirp functionality from readdir fop) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=292
Diffstat (limited to 'xlators')
-rw-r--r--xlators/performance/io-threads/src/io-threads.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c
index a5cbea739..aae34aba4 100644
--- a/xlators/performance/io-threads/src/io-threads.c
+++ b/xlators/performance/io-threads/src/io-threads.c
@@ -1976,6 +1976,56 @@ out:
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)
+{
+ STACK_UNWIND (frame, op_ret, op_errno, entries);
+ return 0;
+}
+
+
+int
+iot_readdirp_wrapper (call_frame_t *frame, xlator_t *this, fd_t *fd,
+ size_t size, off_t offset)
+{
+ STACK_WIND (frame, iot_readdirp_cbk, FIRST_CHILD (this),
+ FIRST_CHILD (this)->fops->readdirp, fd, size, offset);
+ return 0;
+}
+
+
+int
+iot_readdirp (call_frame_t *frame, xlator_t *this, fd_t *fd, size_t size,
+ off_t offset)
+{
+ call_stub_t *stub = NULL;
+ int ret = -1;
+
+ stub = fop_readdirp_stub (frame, iot_readdirp_wrapper, fd, size,
+ offset);
+ if (!stub) {
+ gf_log (this->private, GF_LOG_ERROR,"cannot get readdir 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 (frame, -1, -ret, NULL);
+
+ if (stub != NULL) {
+ call_stub_destroy (stub);
+ }
+ }
+ return 0;
+}
+
+
int
iot_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, gf_dirent_t *entries)
@@ -2846,6 +2896,7 @@ struct xlator_fops fops = {
.fsetxattr = iot_fsetxattr, /* O */
.removexattr = iot_removexattr, /* U */
.readdir = iot_readdir, /* O */
+ .readdirp = iot_readdirp, /* O */
.xattrop = iot_xattrop, /* U */
.fxattrop = iot_fxattrop, /* O */
};