struct rchan_buf *buf;
struct dentry *dentry;
+ buf = relay_create_buf(chan);
+ if (!buf)
+ return NULL;
+
/* Create file in fs */
- dentry = relayfs_create_file(filename, parent, S_IRUSR, chan);
- if (!dentry)
+ dentry = relayfs_create_file(filename, parent, S_IRUSR,
+ &relayfs_file_operations, buf);
+ if (!dentry) {
+ relay_destroy_buf(buf);
return NULL;
+ }
- buf = RELAYFS_I(dentry->d_inode)->buf;
buf->dentry = dentry;
__relay_reset(buf, 1);
return length;
toobig:
- printk(KERN_WARNING "relayfs: event too large (%Zd)\n", length);
- WARN_ON(1);
+ buf->chan->last_toobig = length;
return 0;
}
relay_close_buf(chan->buf[i]);
}
+ if (chan->last_toobig)
+ printk(KERN_WARNING "relayfs: one or more items not logged "
+ "[item size (%Zd) > sub-buffer size (%Zd)]\n",
+ chan->last_toobig, chan->subbuf_size);
+
kref_put(&chan->kref, relay_destroy_channel);
}