fs/ceph/mds_client.c

36  * in order to balance load.
123 	info->in = *p;
125 		sizeof(*info->in->fragtree.splits) *
126 		le32_to_cpu(info->in->fragtree.nsplits);
473 		 * in the ceph_mds_reply_dir_entry struct.
482 		 * when the human readable name length is in range of
484 		 * then the copy in ceph_fname_to_usr will corrupt the
495 			 * to do the base64_decode in-place. It's
504 			 * used to do the dencryption in-place.
510 			 * This will do the decryption only in-place
1048  * drop session refs in request.
1158  * Register an in-flight request, and assign a tid.  Link to directory
1275  * Choose mds to send request to next.  If there is a hint set in the
1611 	/* Number of entries in the map */
1614 	/* Two length-prefixed strings for each entry in the map */
1779 		/* zero out the in-progress message */
2610  * return oldest (lowest) request, tid in request tree, 0 if none.
2700  * The path is built in reverse, starting with the dentry. Walk back up toward
2758 			 * Proactively copy name into buf, in case we need to
3166 	/* make note of release offset, in case we need to replay */
3484 		 * let the caller retry a sync request in that case.
3493 		 * unless it's a CLEANRECOVER mount, in which case we'll queue
3524 	 * For async create we will choose the auth MDS of frag in parent
3540 		 * stuck too long or fail in thoery, to finish when forwarding
3861 			 * doesn't include any result info in the safe
3886 		struct inode *in = xchg(&req->r_new_inode, NULL);
3888 			.ino  = le64_to_cpu(rinfo->targeti.in->ino),
3889 			.snap = le64_to_cpu(rinfo->targeti.in->snapid)
3900 			iput(in);
3901 			in = NULL;
3904 		in = ceph_get_inode(mdsc->fsc->sb, tvino, in);
3905 		if (IS_ERR(in)) {
3906 			err = PTR_ERR(in);
3910 		req->r_target_inode = in;
4038 		 * The MDS will increase the fwd count and in client side
4039 		 * if the num_fwd is less than the one saved in request
4202 		 * The connection maybe broken and the session in client
4337 	 * can process completed request in clientreplay stage.
4724  * If an MDS fails and recovers, clients need to reconnect in order to
5017 		 * rank number is in the export targets array and
5027 		 * the mdsc->mutex's unlock/lock gap below in rare
5030 		 * reconnection request in up:reconnect state.