2 * Copyright (c) 2011-2015 The DragonFly Project. All rights reserved.
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@dragonflybsd.org>
6 * by Venkatesh Srinivas <vsrinivas@dragonflybsd.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
18 * 3. Neither the name of The DragonFly Project nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific, prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * WARNING! The ioctl functions which manipulate the connection state need
39 * to be able to run without deadlock on the volume's chain lock.
40 * Most of these functions use a separate lock.
45 static int hammer2_ioctl_version_get(hammer2_inode_t
*ip
, void *data
);
46 static int hammer2_ioctl_recluster(hammer2_inode_t
*ip
, void *data
);
47 static int hammer2_ioctl_remote_scan(hammer2_inode_t
*ip
, void *data
);
48 static int hammer2_ioctl_remote_add(hammer2_inode_t
*ip
, void *data
);
49 static int hammer2_ioctl_remote_del(hammer2_inode_t
*ip
, void *data
);
50 static int hammer2_ioctl_remote_rep(hammer2_inode_t
*ip
, void *data
);
51 static int hammer2_ioctl_socket_get(hammer2_inode_t
*ip
, void *data
);
52 static int hammer2_ioctl_socket_set(hammer2_inode_t
*ip
, void *data
);
53 static int hammer2_ioctl_pfs_get(hammer2_inode_t
*ip
, void *data
);
54 static int hammer2_ioctl_pfs_lookup(hammer2_inode_t
*ip
, void *data
);
55 static int hammer2_ioctl_pfs_create(hammer2_inode_t
*ip
, void *data
);
56 static int hammer2_ioctl_pfs_snapshot(hammer2_inode_t
*ip
, void *data
);
57 static int hammer2_ioctl_pfs_delete(hammer2_inode_t
*ip
, void *data
);
58 static int hammer2_ioctl_inode_get(hammer2_inode_t
*ip
, void *data
);
59 static int hammer2_ioctl_inode_set(hammer2_inode_t
*ip
, void *data
);
60 static int hammer2_ioctl_debug_dump(hammer2_inode_t
*ip
);
61 //static int hammer2_ioctl_inode_comp_set(hammer2_inode_t *ip, void *data);
62 //static int hammer2_ioctl_inode_comp_rec_set(hammer2_inode_t *ip, void *data);
63 //static int hammer2_ioctl_inode_comp_rec_set2(hammer2_inode_t *ip, void *data);
64 static int hammer2_ioctl_bulkfree_scan(hammer2_inode_t
*ip
, void *data
);
67 hammer2_ioctl(hammer2_inode_t
*ip
, u_long com
, void *data
, int fflag
,
73 * Standard root cred checks, will be selectively ignored below
74 * for ioctls that do not require root creds.
76 error
= priv_check_cred(cred
, PRIV_HAMMER_IOCTL
, 0);
79 case HAMMER2IOC_VERSION_GET
:
80 error
= hammer2_ioctl_version_get(ip
, data
);
82 case HAMMER2IOC_RECLUSTER
:
84 error
= hammer2_ioctl_recluster(ip
, data
);
86 case HAMMER2IOC_REMOTE_SCAN
:
88 error
= hammer2_ioctl_remote_scan(ip
, data
);
90 case HAMMER2IOC_REMOTE_ADD
:
92 error
= hammer2_ioctl_remote_add(ip
, data
);
94 case HAMMER2IOC_REMOTE_DEL
:
96 error
= hammer2_ioctl_remote_del(ip
, data
);
98 case HAMMER2IOC_REMOTE_REP
:
100 error
= hammer2_ioctl_remote_rep(ip
, data
);
102 case HAMMER2IOC_SOCKET_GET
:
104 error
= hammer2_ioctl_socket_get(ip
, data
);
106 case HAMMER2IOC_SOCKET_SET
:
108 error
= hammer2_ioctl_socket_set(ip
, data
);
110 case HAMMER2IOC_PFS_GET
:
112 error
= hammer2_ioctl_pfs_get(ip
, data
);
114 case HAMMER2IOC_PFS_LOOKUP
:
116 error
= hammer2_ioctl_pfs_lookup(ip
, data
);
118 case HAMMER2IOC_PFS_CREATE
:
120 error
= hammer2_ioctl_pfs_create(ip
, data
);
122 case HAMMER2IOC_PFS_DELETE
:
124 error
= hammer2_ioctl_pfs_delete(ip
, data
);
126 case HAMMER2IOC_PFS_SNAPSHOT
:
128 error
= hammer2_ioctl_pfs_snapshot(ip
, data
);
130 case HAMMER2IOC_INODE_GET
:
131 error
= hammer2_ioctl_inode_get(ip
, data
);
133 case HAMMER2IOC_INODE_SET
:
135 error
= hammer2_ioctl_inode_set(ip
, data
);
137 case HAMMER2IOC_BULKFREE_SCAN
:
138 error
= hammer2_ioctl_bulkfree_scan(ip
, data
);
140 /*case HAMMER2IOC_INODE_COMP_SET:
141 error = hammer2_ioctl_inode_comp_set(ip, data);
143 case HAMMER2IOC_INODE_COMP_REC_SET:
144 error = hammer2_ioctl_inode_comp_rec_set(ip, data);
146 case HAMMER2IOC_INODE_COMP_REC_SET2:
147 error = hammer2_ioctl_inode_comp_rec_set2(ip, data);
149 case HAMMER2IOC_DEBUG_DUMP
:
150 error
= hammer2_ioctl_debug_dump(ip
);
160 * Retrieve version and basic info
163 hammer2_ioctl_version_get(hammer2_inode_t
*ip
, void *data
)
165 hammer2_ioc_version_t
*version
= data
;
168 hmp
= ip
->pmp
->pfs_hmps
[0];
170 version
->version
= hmp
->voldata
.version
;
172 version
->version
= -1;
177 hammer2_ioctl_recluster(hammer2_inode_t
*ip
, void *data
)
179 hammer2_ioc_recluster_t
*recl
= data
;
181 hammer2_cluster_t
*cluster
;
184 fp
= holdfp(curproc
->p_fd
, recl
->fd
, -1);
186 kprintf("reconnect to cluster: XXX ");
187 cluster
= &ip
->pmp
->iroot
->cluster
;
188 if (cluster
->nchains
!= 1 || cluster
->focus
== NULL
) {
189 kprintf("not a local device mount\n");
192 hammer2_cluster_reconnect(cluster
->focus
->hmp
, fp
);
203 * Retrieve information about a remote
206 hammer2_ioctl_remote_scan(hammer2_inode_t
*ip
, void *data
)
209 hammer2_ioc_remote_t
*remote
= data
;
210 int copyid
= remote
->copyid
;
212 hmp
= ip
->pmp
->pfs_hmps
[0];
216 if (copyid
< 0 || copyid
>= HAMMER2_COPYID_COUNT
)
219 hammer2_voldata_lock(hmp
);
220 remote
->copy1
= hmp
->voldata
.copyinfo
[copyid
];
221 hammer2_voldata_unlock(hmp
);
224 * Adjust nextid (GET only)
226 while (++copyid
< HAMMER2_COPYID_COUNT
&&
227 hmp
->voldata
.copyinfo
[copyid
].copyid
== 0) {
230 if (copyid
== HAMMER2_COPYID_COUNT
)
233 remote
->nextid
= copyid
;
239 * Add new remote entry
242 hammer2_ioctl_remote_add(hammer2_inode_t
*ip
, void *data
)
244 hammer2_ioc_remote_t
*remote
= data
;
245 hammer2_pfs_t
*pmp
= ip
->pmp
;
247 int copyid
= remote
->copyid
;
250 hmp
= pmp
->pfs_hmps
[0];
253 if (copyid
>= HAMMER2_COPYID_COUNT
)
256 hammer2_voldata_lock(hmp
);
258 for (copyid
= 1; copyid
< HAMMER2_COPYID_COUNT
; ++copyid
) {
259 if (hmp
->voldata
.copyinfo
[copyid
].copyid
== 0)
262 if (copyid
== HAMMER2_COPYID_COUNT
) {
267 hammer2_voldata_modify(hmp
);
268 remote
->copy1
.copyid
= copyid
;
269 hmp
->voldata
.copyinfo
[copyid
] = remote
->copy1
;
270 hammer2_volconf_update(hmp
, copyid
);
272 hammer2_voldata_unlock(hmp
);
277 * Delete existing remote entry
280 hammer2_ioctl_remote_del(hammer2_inode_t
*ip
, void *data
)
282 hammer2_ioc_remote_t
*remote
= data
;
283 hammer2_pfs_t
*pmp
= ip
->pmp
;
285 int copyid
= remote
->copyid
;
288 hmp
= pmp
->pfs_hmps
[0];
291 if (copyid
>= HAMMER2_COPYID_COUNT
)
293 remote
->copy1
.path
[sizeof(remote
->copy1
.path
) - 1] = 0;
294 hammer2_voldata_lock(hmp
);
296 for (copyid
= 1; copyid
< HAMMER2_COPYID_COUNT
; ++copyid
) {
297 if (hmp
->voldata
.copyinfo
[copyid
].copyid
== 0)
299 if (strcmp(remote
->copy1
.path
,
300 hmp
->voldata
.copyinfo
[copyid
].path
) == 0) {
304 if (copyid
== HAMMER2_COPYID_COUNT
) {
309 hammer2_voldata_modify(hmp
);
310 hmp
->voldata
.copyinfo
[copyid
].copyid
= 0;
311 hammer2_volconf_update(hmp
, copyid
);
313 hammer2_voldata_unlock(hmp
);
318 * Replace existing remote entry
321 hammer2_ioctl_remote_rep(hammer2_inode_t
*ip
, void *data
)
323 hammer2_ioc_remote_t
*remote
= data
;
325 int copyid
= remote
->copyid
;
327 hmp
= ip
->pmp
->pfs_hmps
[0];
330 if (copyid
< 0 || copyid
>= HAMMER2_COPYID_COUNT
)
333 hammer2_voldata_lock(hmp
);
334 hammer2_voldata_modify(hmp
);
335 /*hammer2_volconf_update(hmp, copyid);*/
336 hammer2_voldata_unlock(hmp
);
342 * Retrieve communications socket
345 hammer2_ioctl_socket_get(hammer2_inode_t
*ip
, void *data
)
351 * Set communications socket for connection
354 hammer2_ioctl_socket_set(hammer2_inode_t
*ip
, void *data
)
356 hammer2_ioc_remote_t
*remote
= data
;
358 int copyid
= remote
->copyid
;
360 hmp
= ip
->pmp
->pfs_hmps
[0];
363 if (copyid
< 0 || copyid
>= HAMMER2_COPYID_COUNT
)
366 hammer2_voldata_lock(hmp
);
367 hammer2_voldata_unlock(hmp
);
373 * Used to scan and retrieve PFS information. PFS's are directories under
376 * To scan PFSs pass name_key=0. The function will scan for the next
377 * PFS and set all fields, as well as set name_next to the next key.
378 * When no PFSs remain, name_next is set to (hammer2_key_t)-1.
380 * To retrieve a particular PFS by key, specify the key but note that
381 * the ioctl will return the lowest key >= specified_key, so the caller
382 * must verify the key.
384 * To retrieve the PFS associated with the file descriptor, pass
385 * name_key set to (hammer2_key_t)-1.
388 hammer2_ioctl_pfs_get(hammer2_inode_t
*ip
, void *data
)
390 const hammer2_inode_data_t
*ripdata
;
392 hammer2_ioc_pfs_t
*pfs
;
393 hammer2_chain_t
*parent
;
394 hammer2_chain_t
*chain
;
395 hammer2_key_t key_next
;
396 hammer2_key_t save_key
;
397 int cache_index
= -1;
400 hmp
= ip
->pmp
->pfs_hmps
[0];
405 save_key
= pfs
->name_key
;
411 if (save_key
== (hammer2_key_t
)-1) {
412 hammer2_inode_lock(ip
->pmp
->iroot
, 0);
414 chain
= hammer2_inode_chain(hmp
->spmp
->iroot
, 0,
415 HAMMER2_RESOLVE_ALWAYS
|
416 HAMMER2_RESOLVE_SHARED
);
418 hammer2_inode_lock(hmp
->spmp
->iroot
, 0);
419 parent
= hammer2_inode_chain(hmp
->spmp
->iroot
, 0,
420 HAMMER2_RESOLVE_ALWAYS
|
421 HAMMER2_RESOLVE_SHARED
);
422 chain
= hammer2_chain_lookup(&parent
, &key_next
,
423 pfs
->name_key
, HAMMER2_KEY_MAX
,
425 HAMMER2_LOOKUP_SHARED
);
432 if (chain
->bref
.type
== HAMMER2_BREF_TYPE_INODE
)
434 if (parent
== NULL
) {
435 hammer2_chain_unlock(chain
);
436 hammer2_chain_drop(chain
);
440 chain
= hammer2_chain_next(&parent
, chain
, &key_next
,
441 key_next
, HAMMER2_KEY_MAX
,
443 HAMMER2_LOOKUP_SHARED
);
447 * Load the data being returned by the ioctl.
450 ripdata
= &chain
->data
->ipdata
;
451 pfs
->name_key
= ripdata
->meta
.name_key
;
452 pfs
->pfs_type
= ripdata
->meta
.pfs_type
;
453 pfs
->pfs_subtype
= ripdata
->meta
.pfs_subtype
;
454 pfs
->pfs_clid
= ripdata
->meta
.pfs_clid
;
455 pfs
->pfs_fsid
= ripdata
->meta
.pfs_fsid
;
456 KKASSERT(ripdata
->meta
.name_len
< sizeof(pfs
->name
));
457 bcopy(ripdata
->filename
, pfs
->name
, ripdata
->meta
.name_len
);
458 pfs
->name
[ripdata
->meta
.name_len
] = 0;
459 ripdata
= NULL
; /* safety */
462 * Calculate name_next, if any.
464 if (parent
== NULL
) {
465 pfs
->name_next
= (hammer2_key_t
)-1;
467 chain
= hammer2_chain_next(&parent
, chain
, &key_next
,
468 key_next
, HAMMER2_KEY_MAX
,
470 HAMMER2_LOOKUP_SHARED
);
472 pfs
->name_next
= chain
->bref
.key
;
474 pfs
->name_next
= (hammer2_key_t
)-1;
477 pfs
->name_next
= (hammer2_key_t
)-1;
485 hammer2_chain_unlock(chain
);
486 hammer2_chain_drop(chain
);
489 hammer2_chain_unlock(parent
);
490 hammer2_chain_drop(parent
);
492 if (save_key
== (hammer2_key_t
)-1) {
493 hammer2_inode_unlock(ip
->pmp
->iroot
);
495 hammer2_inode_unlock(hmp
->spmp
->iroot
);
502 * Find a specific PFS by name
505 hammer2_ioctl_pfs_lookup(hammer2_inode_t
*ip
, void *data
)
507 const hammer2_inode_data_t
*ripdata
;
509 hammer2_ioc_pfs_t
*pfs
;
510 hammer2_chain_t
*parent
;
511 hammer2_chain_t
*chain
;
512 hammer2_key_t key_next
;
514 int cache_index
= -1;
518 hmp
= ip
->pmp
->pfs_hmps
[0];
525 hammer2_inode_lock(hmp
->spmp
->iroot
, HAMMER2_RESOLVE_SHARED
);
526 parent
= hammer2_inode_chain(hmp
->spmp
->iroot
, 0,
527 HAMMER2_RESOLVE_ALWAYS
|
528 HAMMER2_RESOLVE_SHARED
);
530 pfs
->name
[sizeof(pfs
->name
) - 1] = 0;
531 len
= strlen(pfs
->name
);
532 lhc
= hammer2_dirhash(pfs
->name
, len
);
534 chain
= hammer2_chain_lookup(&parent
, &key_next
,
535 lhc
, lhc
+ HAMMER2_DIRHASH_LOMASK
,
537 HAMMER2_LOOKUP_SHARED
);
539 if (chain
->bref
.type
== HAMMER2_BREF_TYPE_INODE
) {
540 ripdata
= &chain
->data
->ipdata
;
541 if (ripdata
->meta
.name_len
== len
&&
542 bcmp(ripdata
->filename
, pfs
->name
, len
) == 0) {
545 ripdata
= NULL
; /* safety */
547 chain
= hammer2_chain_next(&parent
, chain
, &key_next
,
549 lhc
+ HAMMER2_DIRHASH_LOMASK
,
551 HAMMER2_LOOKUP_SHARED
);
555 * Load the data being returned by the ioctl.
558 ripdata
= &chain
->data
->ipdata
;
559 pfs
->name_key
= ripdata
->meta
.name_key
;
560 pfs
->pfs_type
= ripdata
->meta
.pfs_type
;
561 pfs
->pfs_subtype
= ripdata
->meta
.pfs_subtype
;
562 pfs
->pfs_clid
= ripdata
->meta
.pfs_clid
;
563 pfs
->pfs_fsid
= ripdata
->meta
.pfs_fsid
;
566 hammer2_chain_unlock(chain
);
567 hammer2_chain_drop(chain
);
572 hammer2_chain_unlock(parent
);
573 hammer2_chain_drop(parent
);
575 hammer2_inode_unlock(hmp
->spmp
->iroot
);
581 * Create a new PFS under the super-root
584 hammer2_ioctl_pfs_create(hammer2_inode_t
*ip
, void *data
)
586 hammer2_inode_data_t
*nipdata
;
587 hammer2_chain_t
*nchain
;
589 hammer2_ioc_pfs_t
*pfs
;
590 hammer2_inode_t
*nip
;
593 hmp
= ip
->pmp
->pfs_hmps
[0];
600 if (pfs
->name
[0] == 0)
602 pfs
->name
[sizeof(pfs
->name
) - 1] = 0; /* ensure 0-termination */
604 if (hammer2_ioctl_pfs_lookup(ip
, pfs
) == 0)
607 hammer2_trans_init(hmp
->spmp
, 0);
608 nip
= hammer2_inode_create(hmp
->spmp
->iroot
, NULL
, NULL
,
609 pfs
->name
, strlen(pfs
->name
), 0,
610 1, HAMMER2_OBJTYPE_DIRECTORY
, 0,
611 HAMMER2_INSERT_PFSROOT
, &error
);
612 kprintf("E %p %d\n", nip
, error
);
614 hammer2_inode_modify(nip
);
615 nchain
= hammer2_inode_chain(nip
, 0, HAMMER2_RESOLVE_ALWAYS
);
616 hammer2_chain_modify(nchain
, 0);
617 nipdata
= &nchain
->data
->ipdata
;
619 nip
->meta
.pfs_type
= pfs
->pfs_type
;
620 nip
->meta
.pfs_subtype
= pfs
->pfs_subtype
;
621 nip
->meta
.pfs_clid
= pfs
->pfs_clid
;
622 nip
->meta
.pfs_fsid
= pfs
->pfs_fsid
;
623 nip
->meta
.op_flags
|= HAMMER2_OPFLAG_PFSROOT
;
626 * Set default compression and check algorithm. This
627 * can be changed later.
629 * Do not allow compression on PFS's with the special name
630 * "boot", the boot loader can't decompress (yet).
632 nip
->meta
.comp_algo
=
633 HAMMER2_ENC_ALGO(HAMMER2_COMP_NEWFS_DEFAULT
);
634 nip
->meta
.check_algo
=
635 HAMMER2_ENC_ALGO( HAMMER2_CHECK_ISCSI32
);
637 if (strcasecmp(pfs
->name
, "boot") == 0) {
638 nip
->meta
.comp_algo
=
639 HAMMER2_ENC_ALGO(HAMMER2_COMP_AUTOZERO
);
643 hammer2_blockref_t bref
;
644 /* XXX new PFS needs to be rescanned / added */
646 kprintf("ADD LOCAL PFS (IOCTL): %s\n", nipdata
->filename
);
647 hammer2_pfsalloc(nchain
, nipdata
, bref
.modify_tid
);
650 hammer2_chain_unlock(nchain
);
651 hammer2_chain_drop(nchain
);
654 * Super-root isn't mounted, fsync it
656 hammer2_inode_ref(nip
);
657 hammer2_inode_unlock(nip
);
658 hammer2_inode_fsync(nip
);
659 hammer2_inode_drop(nip
);
661 hammer2_trans_done(hmp
->spmp
);
667 * Destroy an existing PFS under the super-root
670 hammer2_ioctl_pfs_delete(hammer2_inode_t
*ip
, void *data
)
672 hammer2_ioc_pfs_t
*pfs
= data
;
675 hammer2_xop_unlink_t
*xop
;
676 hammer2_inode_t
*dip
;
679 pfs
->name
[sizeof(pfs
->name
) - 1] = 0; /* ensure termination */
681 hmp
= ip
->pmp
->pfs_hmps
[0];
687 hammer2_trans_init(spmp
, 0);
688 hammer2_inode_lock(dip
, 0);
690 xop
= &hammer2_xop_alloc(dip
)->xop_unlink
;
691 hammer2_xop_setname(&xop
->head
, pfs
->name
, strlen(pfs
->name
));
693 xop
->dopermanent
= 1;
694 hammer2_xop_start(&xop
->head
, hammer2_xop_unlink
);
696 error
= hammer2_xop_collect(&xop
->head
, 0);
698 hammer2_inode_unlock(dip
);
699 hammer2_trans_done(spmp
);
705 hammer2_ioctl_pfs_snapshot(hammer2_inode_t
*ip
, void *data
)
707 hammer2_ioc_pfs_t
*pfs
= data
;
709 hammer2_chain_t
*chain
;
712 if (pfs
->name
[0] == 0)
714 if (pfs
->name
[sizeof(pfs
->name
)-1] != 0)
717 hmp
= ip
->pmp
->pfs_hmps
[0];
721 hammer2_vfs_sync(ip
->pmp
->mp
, MNT_WAIT
);
723 hammer2_trans_init(ip
->pmp
, HAMMER2_TRANS_ISFLUSH
);
724 hammer2_inode_lock(ip
, 0);
726 chain
= hammer2_inode_chain(ip
, 0, HAMMER2_RESOLVE_ALWAYS
);
727 error
= hammer2_chain_snapshot(chain
, pfs
);
728 hammer2_chain_unlock(chain
);
729 hammer2_chain_drop(chain
);
731 hammer2_inode_unlock(ip
);
732 hammer2_trans_done(ip
->pmp
);
738 * Retrieve the raw inode structure, non-inclusive of node-specific data.
741 hammer2_ioctl_inode_get(hammer2_inode_t
*ip
, void *data
)
743 hammer2_ioc_inode_t
*ino
;
744 hammer2_chain_t
*chain
;
751 hammer2_inode_lock(ip
, HAMMER2_RESOLVE_SHARED
);
753 ino
->inode_count
= 0;
754 for (i
= 0; i
< ip
->cluster
.nchains
; ++i
) {
755 if ((chain
= ip
->cluster
.array
[i
].chain
) != NULL
) {
756 if (ino
->data_count
< chain
->bref
.data_count
)
757 ino
->data_count
= chain
->bref
.data_count
;
758 if (ino
->inode_count
< chain
->bref
.inode_count
)
759 ino
->inode_count
= chain
->bref
.inode_count
;
762 bzero(&ino
->ip_data
, sizeof(ino
->ip_data
));
763 ino
->ip_data
.meta
= ip
->meta
;
765 hammer2_inode_unlock(ip
);
771 * Set various parameters in an inode which cannot be set through
772 * normal filesystem VNOPS.
775 hammer2_ioctl_inode_set(hammer2_inode_t
*ip
, void *data
)
777 hammer2_ioc_inode_t
*ino
= data
;
780 hammer2_trans_init(ip
->pmp
, 0);
781 hammer2_inode_lock(ip
, 0);
783 if ((ino
->flags
& HAMMER2IOC_INODE_FLAG_CHECK
) &&
784 ip
->meta
.check_algo
!= ino
->ip_data
.meta
.check_algo
) {
785 hammer2_inode_modify(ip
);
786 ip
->meta
.check_algo
= ino
->ip_data
.meta
.check_algo
;
788 if ((ino
->flags
& HAMMER2IOC_INODE_FLAG_COMP
) &&
789 ip
->meta
.comp_algo
!= ino
->ip_data
.meta
.comp_algo
) {
790 hammer2_inode_modify(ip
);
791 ip
->meta
.comp_algo
= ino
->ip_data
.meta
.comp_algo
;
795 /* Ignore these flags for now...*/
796 if ((ino
->flags
& HAMMER2IOC_INODE_FLAG_IQUOTA
) &&
797 ip
->meta
.inode_quota
!= ino
->ip_data
.meta
.inode_quota
) {
798 hammer2_inode_modify(ip
);
799 ip
->meta
.inode_quota
= ino
->ip_data
.meta
.inode_quota
;
801 if ((ino
->flags
& HAMMER2IOC_INODE_FLAG_DQUOTA
) &&
802 ip
->meta
.data_quota
!= ino
->ip_data
.meta
.data_quota
) {
803 hammer2_inode_modify(ip
);
804 ip
->meta
.data_quota
= ino
->ip_data
.meta
.data_quota
;
806 if ((ino
->flags
& HAMMER2IOC_INODE_FLAG_COPIES
) &&
807 ip
->meta
.ncopies
!= ino
->ip_data
.meta
.ncopies
) {
808 hammer2_inode_modify(ip
);
809 ip
->meta
.ncopies
= ino
->ip_data
.meta
.ncopies
;
811 hammer2_inode_unlock(ip
);
812 hammer2_trans_done(ip
->pmp
);
819 hammer2_ioctl_debug_dump(hammer2_inode_t
*ip
)
821 hammer2_chain_t
*chain
;
825 for (i
= 0; i
< ip
->cluster
.nchains
; ++i
) {
826 chain
= ip
->cluster
.array
[i
].chain
;
829 hammer2_dump_chain(chain
, 0, &count
, 'i');
836 hammer2_ioctl_bulkfree_scan(hammer2_inode_t
*ip
, void *data
)
838 hammer2_ioc_bulkfree_t
*bfi
= data
;
842 hmp
= ip
->pmp
->pfs_hmps
[0];
846 /* XXX run local cluster targets only */
847 error
= hammer2_bulkfree_pass(hmp
, bfi
);