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debug/trace: Implement seek fop

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Change-Id: Idd1b92201348a76a6145b38799a3a46cab730540
BUG: 1458193
Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com>
Reviewed-on: https://review.gluster.org/17437
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
This commit is contained in:
Krutika Dhananjay 2017-05-30 18:01:26 +05:30 committed by Pranith Kumar Karampuri
parent 0a20e56d07
commit 66b8462719
1 changed files with 46 additions and 0 deletions
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46
xlators/debug/trace/src/trace.c
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@ -2168,6 +2168,51 @@ out:
return 0;
}
static int
trace_seek_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, off_t offset, dict_t *xdata)
{
trace_conf_t *conf = this->private;
if (!conf->log_file && !conf->log_history)
goto out;
if (trace_fop_names[GF_FOP_SEEK].enabled) {
char string[4096] = {0,};
snprintf (string, sizeof (string),
"%"PRId64": gfid=%s op_ret=%d op_errno=%d, "
"offset=%"PRId64"", frame->root->unique,
uuid_utoa (frame->local), op_ret, op_errno, offset);
LOG_ELEMENT (conf, string);
}
out:
TRACE_STACK_UNWIND (seek, frame, op_ret, op_errno, offset, xdata);
return 0;
}
static int
trace_seek (call_frame_t *frame, xlator_t *this, fd_t *fd,
off_t offset, gf_seek_what_t what, dict_t *xdata)
{
trace_conf_t *conf = this->private;
if (!conf->log_file && !conf->log_history)
goto out;
if (trace_fop_names[GF_FOP_SEEK].enabled) {
char string[4096] = {0,};
snprintf (string, sizeof (string), "%"PRId64": gfid=%s fd=%p "
"offset=%"PRId64" what=%d", frame->root->unique,
uuid_utoa (fd->inode->gfid), fd, offset, what);
frame->local = fd->inode->gfid;
LOG_ELEMENT (conf, string);
}
out:
STACK_WIND (frame, trace_seek_cbk, FIRST_CHILD(this),
FIRST_CHILD(this)->fops->seek, fd, offset, what, xdata);
return 0;
}
int
trace_truncate (call_frame_t *frame, xlator_t *this, loc_t *loc,
off_t offset, dict_t *xdata)
@ -3280,6 +3325,7 @@ struct xlator_fops fops = {
.fxattrop = trace_fxattrop,
.setattr = trace_setattr,
.fsetattr = trace_fsetattr,
.seek = trace_seek,
};
struct xlator_cbks cbks = {