blob: f07ede8cb9ba2d948526247886fb8998ae5d1f42 [file] [log] [blame]
David Teiglandb3b94fa2006-01-16 16:50:04 +00001/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
Bob Petersoncf45b752008-01-31 10:31:39 -06003 * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
David Teiglandb3b94fa2006-01-16 16:50:04 +00004 *
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
Steven Whitehousee9fc2aa2006-09-01 11:05:15 -04007 * of the GNU General Public License version 2.
David Teiglandb3b94fa2006-01-16 16:50:04 +00008 */
9
David Teiglandb3b94fa2006-01-16 16:50:04 +000010#include <linux/slab.h>
11#include <linux/spinlock.h>
12#include <linux/completion.h>
13#include <linux/buffer_head.h>
Steven Whitehouse5c676f62006-02-27 17:23:27 -050014#include <linux/gfs2_ondisk.h>
Steven Whitehouse6802e342008-05-21 17:03:22 +010015#include <linux/bio.h>
David Teiglandb3b94fa2006-01-16 16:50:04 +000016
17#include "gfs2.h"
Steven Whitehouse5c676f62006-02-27 17:23:27 -050018#include "incore.h"
David Teiglandb3b94fa2006-01-16 16:50:04 +000019#include "bmap.h"
20#include "glock.h"
21#include "glops.h"
22#include "inode.h"
23#include "log.h"
24#include "meta_io.h"
David Teiglandb3b94fa2006-01-16 16:50:04 +000025#include "recovery.h"
26#include "rgrp.h"
Steven Whitehouse5c676f62006-02-27 17:23:27 -050027#include "util.h"
Steven Whitehouseddacfaf2006-10-03 11:10:41 -040028#include "trans.h"
David Teiglandb3b94fa2006-01-16 16:50:04 +000029
Steven Whitehouseddacfaf2006-10-03 11:10:41 -040030/**
31 * ail_empty_gl - remove all buffers for a given lock from the AIL
32 * @gl: the glock
33 *
34 * None of the buffers should be dirty, locked, or pinned.
35 */
36
37static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
38{
39 struct gfs2_sbd *sdp = gl->gl_sbd;
40 unsigned int blocks;
41 struct list_head *head = &gl->gl_ail_list;
42 struct gfs2_bufdata *bd;
43 struct buffer_head *bh;
Steven Whitehouseddacfaf2006-10-03 11:10:41 -040044 int error;
45
46 blocks = atomic_read(&gl->gl_ail_count);
47 if (!blocks)
48 return;
49
50 error = gfs2_trans_begin(sdp, 0, blocks);
51 if (gfs2_assert_withdraw(sdp, !error))
52 return;
53
54 gfs2_log_lock(sdp);
55 while (!list_empty(head)) {
56 bd = list_entry(head->next, struct gfs2_bufdata,
57 bd_ail_gl_list);
58 bh = bd->bd_bh;
Steven Whitehousef91a0d32007-10-15 16:29:05 +010059 gfs2_remove_from_ail(bd);
Steven Whitehouse1ad38c42007-09-03 11:01:33 +010060 bd->bd_bh = NULL;
61 bh->b_private = NULL;
62 bd->bd_blkno = bh->b_blocknr;
63 gfs2_assert_withdraw(sdp, !buffer_busy(bh));
64 gfs2_trans_add_revoke(sdp, bd);
Steven Whitehouseddacfaf2006-10-03 11:10:41 -040065 }
66 gfs2_assert_withdraw(sdp, !atomic_read(&gl->gl_ail_count));
67 gfs2_log_unlock(sdp);
68
69 gfs2_trans_end(sdp);
70 gfs2_log_flush(sdp, NULL);
71}
Steven Whitehouseba7f7292006-07-26 11:27:10 -040072
73/**
74 * gfs2_pte_inval - Sync and invalidate all PTEs associated with a glock
75 * @gl: the glock
76 *
77 */
78
79static void gfs2_pte_inval(struct gfs2_glock *gl)
80{
81 struct gfs2_inode *ip;
82 struct inode *inode;
83
84 ip = gl->gl_object;
85 inode = &ip->i_inode;
Steven Whitehouseb60623c2006-11-01 12:22:46 -050086 if (!ip || !S_ISREG(inode->i_mode))
Steven Whitehouseba7f7292006-07-26 11:27:10 -040087 return;
88
Steven Whitehouseba7f7292006-07-26 11:27:10 -040089 unmap_shared_mapping_range(inode->i_mapping, 0, 0);
Steven Whitehouseba7f7292006-07-26 11:27:10 -040090 if (test_bit(GIF_SW_PAGED, &ip->i_flags))
91 set_bit(GLF_DIRTY, &gl->gl_flags);
92
Steven Whitehouseba7f7292006-07-26 11:27:10 -040093}
94
95/**
David Teiglandb3b94fa2006-01-16 16:50:04 +000096 * meta_go_sync - sync out the metadata for this glock
97 * @gl: the glock
David Teiglandb3b94fa2006-01-16 16:50:04 +000098 *
99 * Called when demoting or unlocking an EX glock. We must flush
100 * to disk all dirty buffers/pages relating to this glock, and must not
101 * not return to caller to demote/unlock the glock until I/O is complete.
102 */
103
Steven Whitehouse1a14d3a2006-11-20 10:37:45 -0500104static void meta_go_sync(struct gfs2_glock *gl)
David Teiglandb3b94fa2006-01-16 16:50:04 +0000105{
Steven Whitehouseb5d32be2007-01-22 12:15:34 -0500106 if (gl->gl_state != LM_ST_EXCLUSIVE)
107 return;
108
David Teiglandb3b94fa2006-01-16 16:50:04 +0000109 if (test_and_clear_bit(GLF_DIRTY, &gl->gl_flags)) {
Steven Whitehouseb09e5932006-04-07 11:17:32 -0400110 gfs2_log_flush(gl->gl_sbd, gl);
Steven Whitehouse7276b3b2006-09-21 17:05:23 -0400111 gfs2_meta_sync(gl);
Steven Whitehouse1a14d3a2006-11-20 10:37:45 -0500112 gfs2_ail_empty_gl(gl);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000113 }
David Teiglandb3b94fa2006-01-16 16:50:04 +0000114}
115
116/**
117 * meta_go_inval - invalidate the metadata for this glock
118 * @gl: the glock
119 * @flags:
120 *
121 */
122
123static void meta_go_inval(struct gfs2_glock *gl, int flags)
124{
125 if (!(flags & DIO_METADATA))
126 return;
127
128 gfs2_meta_inval(gl);
Bob Petersoncf45b752008-01-31 10:31:39 -0600129 if (gl->gl_object == GFS2_I(gl->gl_sbd->sd_rindex))
130 gl->gl_sbd->sd_rindex_uptodate = 0;
131 else if (gl->gl_ops == &gfs2_rgrp_glops && gl->gl_object) {
132 struct gfs2_rgrpd *rgd = (struct gfs2_rgrpd *)gl->gl_object;
133
134 rgd->rd_flags &= ~GFS2_RDF_UPTODATE;
135 }
David Teiglandb3b94fa2006-01-16 16:50:04 +0000136}
137
138/**
Steven Whitehouseb5d32be2007-01-22 12:15:34 -0500139 * inode_go_sync - Sync the dirty data and/or metadata for an inode glock
140 * @gl: the glock protecting the inode
141 *
142 */
143
144static void inode_go_sync(struct gfs2_glock *gl)
145{
146 struct gfs2_inode *ip = gl->gl_object;
Steven Whitehouse3042a2c2007-11-02 08:39:34 +0000147 struct address_space *metamapping = gl->gl_aspace->i_mapping;
148 int error;
149
150 if (gl->gl_state != LM_ST_UNLOCKED)
151 gfs2_pte_inval(gl);
152 if (gl->gl_state != LM_ST_EXCLUSIVE)
153 return;
Steven Whitehouseb5d32be2007-01-22 12:15:34 -0500154
155 if (ip && !S_ISREG(ip->i_inode.i_mode))
156 ip = NULL;
157
158 if (test_bit(GLF_DIRTY, &gl->gl_flags)) {
Benjamin Marzinskib524fe62007-05-02 09:44:03 -0500159 gfs2_log_flush(gl->gl_sbd, gl);
Steven Whitehouse3042a2c2007-11-02 08:39:34 +0000160 filemap_fdatawrite(metamapping);
Steven Whitehouseb5d32be2007-01-22 12:15:34 -0500161 if (ip) {
162 struct address_space *mapping = ip->i_inode.i_mapping;
Steven Whitehouse3042a2c2007-11-02 08:39:34 +0000163 filemap_fdatawrite(mapping);
164 error = filemap_fdatawait(mapping);
Guillaume Chazarain3e9f45b2007-05-08 00:23:25 -0700165 mapping_set_error(mapping, error);
Steven Whitehouseb5d32be2007-01-22 12:15:34 -0500166 }
Steven Whitehouse3042a2c2007-11-02 08:39:34 +0000167 error = filemap_fdatawait(metamapping);
168 mapping_set_error(metamapping, error);
Steven Whitehouseb5d32be2007-01-22 12:15:34 -0500169 clear_bit(GLF_DIRTY, &gl->gl_flags);
170 gfs2_ail_empty_gl(gl);
171 }
172}
173
174/**
David Teiglandb3b94fa2006-01-16 16:50:04 +0000175 * inode_go_inval - prepare a inode glock to be released
176 * @gl: the glock
177 * @flags:
178 *
179 */
180
181static void inode_go_inval(struct gfs2_glock *gl, int flags)
182{
Steven Whitehouseb0041572006-11-23 10:51:34 -0500183 struct gfs2_inode *ip = gl->gl_object;
David Teiglandb3b94fa2006-01-16 16:50:04 +0000184 int meta = (flags & DIO_METADATA);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000185
186 if (meta) {
187 gfs2_meta_inval(gl);
Steven Whitehouseb0041572006-11-23 10:51:34 -0500188 if (ip)
189 set_bit(GIF_INVALID, &ip->i_flags);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000190 }
Steven Whitehouseb0041572006-11-23 10:51:34 -0500191
Steven Whitehouse3cc3f712007-10-15 15:40:33 +0100192 if (ip && S_ISREG(ip->i_inode.i_mode))
Steven Whitehouseb0041572006-11-23 10:51:34 -0500193 truncate_inode_pages(ip->i_inode.i_mapping, 0);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000194}
195
196/**
197 * inode_go_demote_ok - Check to see if it's ok to unlock an inode glock
198 * @gl: the glock
199 *
200 * Returns: 1 if it's ok
201 */
202
Steven Whitehouse97cc10252008-11-20 13:39:47 +0000203static int inode_go_demote_ok(const struct gfs2_glock *gl)
David Teiglandb3b94fa2006-01-16 16:50:04 +0000204{
205 struct gfs2_sbd *sdp = gl->gl_sbd;
Steven Whitehouse97cc10252008-11-20 13:39:47 +0000206 if (sdp->sd_jindex == gl->gl_object || sdp->sd_rindex == gl->gl_object)
207 return 0;
208 return 1;
David Teiglandb3b94fa2006-01-16 16:50:04 +0000209}
210
211/**
212 * inode_go_lock - operation done after an inode lock is locked by a process
213 * @gl: the glock
214 * @flags:
215 *
216 * Returns: errno
217 */
218
219static int inode_go_lock(struct gfs2_holder *gh)
220{
221 struct gfs2_glock *gl = gh->gh_gl;
Steven Whitehouse813e0c42008-11-18 13:38:48 +0000222 struct gfs2_sbd *sdp = gl->gl_sbd;
Steven Whitehouse5c676f62006-02-27 17:23:27 -0500223 struct gfs2_inode *ip = gl->gl_object;
David Teiglandb3b94fa2006-01-16 16:50:04 +0000224 int error = 0;
225
Bob Peterson091806ed2008-04-29 12:35:48 -0500226 if (!ip || (gh->gh_flags & GL_SKIP))
David Teiglandb3b94fa2006-01-16 16:50:04 +0000227 return 0;
228
Steven Whitehousebfded272006-11-01 16:05:38 -0500229 if (test_bit(GIF_INVALID, &ip->i_flags)) {
David Teiglandb3b94fa2006-01-16 16:50:04 +0000230 error = gfs2_inode_refresh(ip);
231 if (error)
232 return error;
David Teiglandb3b94fa2006-01-16 16:50:04 +0000233 }
234
Steven Whitehouse383f01f2008-11-04 10:05:22 +0000235 if ((ip->i_diskflags & GFS2_DIF_TRUNC_IN_PROG) &&
David Teiglandb3b94fa2006-01-16 16:50:04 +0000236 (gl->gl_state == LM_ST_EXCLUSIVE) &&
Steven Whitehouse813e0c42008-11-18 13:38:48 +0000237 (gh->gh_state == LM_ST_EXCLUSIVE)) {
238 spin_lock(&sdp->sd_trunc_lock);
239 if (list_empty(&ip->i_trunc_list))
240 list_add(&sdp->sd_trunc_list, &ip->i_trunc_list);
241 spin_unlock(&sdp->sd_trunc_lock);
242 wake_up(&sdp->sd_quota_wait);
243 return 1;
244 }
David Teiglandb3b94fa2006-01-16 16:50:04 +0000245
246 return error;
247}
248
249/**
Steven Whitehouse6802e342008-05-21 17:03:22 +0100250 * inode_go_dump - print information about an inode
251 * @seq: The iterator
252 * @ip: the inode
253 *
254 * Returns: 0 on success, -ENOBUFS when we run out of space
255 */
256
257static int inode_go_dump(struct seq_file *seq, const struct gfs2_glock *gl)
258{
259 const struct gfs2_inode *ip = gl->gl_object;
260 if (ip == NULL)
261 return 0;
Steven Whitehousefa75ced2008-11-10 10:10:12 +0000262 gfs2_print_dbg(seq, " I: n:%llu/%llu t:%u f:0x%02lx d:0x%08x s:%llu/%llu\n",
Steven Whitehouse6802e342008-05-21 17:03:22 +0100263 (unsigned long long)ip->i_no_formal_ino,
264 (unsigned long long)ip->i_no_addr,
Steven Whitehousefa75ced2008-11-10 10:10:12 +0000265 IF2DT(ip->i_inode.i_mode), ip->i_flags,
266 (unsigned int)ip->i_diskflags,
267 (unsigned long long)ip->i_inode.i_size,
268 (unsigned long long)ip->i_disksize);
Steven Whitehouse6802e342008-05-21 17:03:22 +0100269 return 0;
270}
271
272/**
David Teiglandb3b94fa2006-01-16 16:50:04 +0000273 * rgrp_go_demote_ok - Check to see if it's ok to unlock a RG's glock
274 * @gl: the glock
275 *
276 * Returns: 1 if it's ok
277 */
278
Steven Whitehouse97cc10252008-11-20 13:39:47 +0000279static int rgrp_go_demote_ok(const struct gfs2_glock *gl)
David Teiglandb3b94fa2006-01-16 16:50:04 +0000280{
281 return !gl->gl_aspace->i_mapping->nrpages;
282}
283
284/**
285 * rgrp_go_lock - operation done after an rgrp lock is locked by
286 * a first holder on this node.
287 * @gl: the glock
288 * @flags:
289 *
290 * Returns: errno
291 */
292
293static int rgrp_go_lock(struct gfs2_holder *gh)
294{
Steven Whitehouse5c676f62006-02-27 17:23:27 -0500295 return gfs2_rgrp_bh_get(gh->gh_gl->gl_object);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000296}
297
298/**
299 * rgrp_go_unlock - operation done before an rgrp lock is unlocked by
300 * a last holder on this node.
301 * @gl: the glock
302 * @flags:
303 *
304 */
305
306static void rgrp_go_unlock(struct gfs2_holder *gh)
307{
Steven Whitehouse5c676f62006-02-27 17:23:27 -0500308 gfs2_rgrp_bh_put(gh->gh_gl->gl_object);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000309}
310
311/**
Steven Whitehouse6802e342008-05-21 17:03:22 +0100312 * rgrp_go_dump - print out an rgrp
313 * @seq: The iterator
314 * @gl: The glock in question
315 *
316 */
317
318static int rgrp_go_dump(struct seq_file *seq, const struct gfs2_glock *gl)
319{
320 const struct gfs2_rgrpd *rgd = gl->gl_object;
321 if (rgd == NULL)
322 return 0;
Steven Whitehousefa75ced2008-11-10 10:10:12 +0000323 gfs2_print_dbg(seq, " R: n:%llu f:%02x b:%u/%u i:%u\n",
324 (unsigned long long)rgd->rd_addr, rgd->rd_flags,
325 rgd->rd_free, rgd->rd_free_clone, rgd->rd_dinodes);
Steven Whitehouse6802e342008-05-21 17:03:22 +0100326 return 0;
327}
328
329/**
Steven Whitehouse3042a2c2007-11-02 08:39:34 +0000330 * trans_go_sync - promote/demote the transaction glock
David Teiglandb3b94fa2006-01-16 16:50:04 +0000331 * @gl: the glock
332 * @state: the requested state
333 * @flags:
334 *
335 */
336
Steven Whitehouse3042a2c2007-11-02 08:39:34 +0000337static void trans_go_sync(struct gfs2_glock *gl)
David Teiglandb3b94fa2006-01-16 16:50:04 +0000338{
339 struct gfs2_sbd *sdp = gl->gl_sbd;
340
341 if (gl->gl_state != LM_ST_UNLOCKED &&
342 test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) {
343 gfs2_meta_syncfs(sdp);
344 gfs2_log_shutdown(sdp);
345 }
David Teiglandb3b94fa2006-01-16 16:50:04 +0000346}
347
348/**
349 * trans_go_xmote_bh - After promoting/demoting the transaction glock
350 * @gl: the glock
351 *
352 */
353
Steven Whitehouse6802e342008-05-21 17:03:22 +0100354static int trans_go_xmote_bh(struct gfs2_glock *gl, struct gfs2_holder *gh)
David Teiglandb3b94fa2006-01-16 16:50:04 +0000355{
356 struct gfs2_sbd *sdp = gl->gl_sbd;
Steven Whitehousefeaa7bb2006-06-14 15:32:57 -0400357 struct gfs2_inode *ip = GFS2_I(sdp->sd_jdesc->jd_inode);
Steven Whitehouse5c676f62006-02-27 17:23:27 -0500358 struct gfs2_glock *j_gl = ip->i_gl;
Al Viro55167622006-10-13 21:47:13 -0400359 struct gfs2_log_header_host head;
David Teiglandb3b94fa2006-01-16 16:50:04 +0000360 int error;
361
Steven Whitehouse6802e342008-05-21 17:03:22 +0100362 if (test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags)) {
Steven Whitehouse1a14d3a2006-11-20 10:37:45 -0500363 j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
David Teiglandb3b94fa2006-01-16 16:50:04 +0000364
365 error = gfs2_find_jhead(sdp->sd_jdesc, &head);
366 if (error)
367 gfs2_consist(sdp);
368 if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT))
369 gfs2_consist(sdp);
370
371 /* Initialize some head of the log stuff */
372 if (!test_bit(SDF_SHUTDOWN, &sdp->sd_flags)) {
373 sdp->sd_log_sequence = head.lh_sequence + 1;
374 gfs2_log_pointers_init(sdp, head.lh_blkno);
375 }
376 }
Steven Whitehouse6802e342008-05-21 17:03:22 +0100377 return 0;
David Teiglandb3b94fa2006-01-16 16:50:04 +0000378}
379
380/**
Steven Whitehouse97cc10252008-11-20 13:39:47 +0000381 * trans_go_demote_ok
382 * @gl: the glock
383 *
384 * Always returns 0
385 */
386
387static int trans_go_demote_ok(const struct gfs2_glock *gl)
388{
389 return 0;
390}
391
Steven Whitehouse8fb4b532006-08-30 09:30:00 -0400392const struct gfs2_glock_operations gfs2_meta_glops = {
Steven Whitehouseb5d32be2007-01-22 12:15:34 -0500393 .go_xmote_th = meta_go_sync,
Steven Whitehouseea67eed2006-09-05 10:53:09 -0400394 .go_type = LM_TYPE_META,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000395};
396
Steven Whitehouse8fb4b532006-08-30 09:30:00 -0400397const struct gfs2_glock_operations gfs2_inode_glops = {
Steven Whitehouse3042a2c2007-11-02 08:39:34 +0000398 .go_xmote_th = inode_go_sync,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000399 .go_inval = inode_go_inval,
400 .go_demote_ok = inode_go_demote_ok,
401 .go_lock = inode_go_lock,
Steven Whitehouse6802e342008-05-21 17:03:22 +0100402 .go_dump = inode_go_dump,
Steven Whitehouseea67eed2006-09-05 10:53:09 -0400403 .go_type = LM_TYPE_INODE,
Steven Whitehouse6802e342008-05-21 17:03:22 +0100404 .go_min_hold_time = HZ / 5,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000405};
406
Steven Whitehouse8fb4b532006-08-30 09:30:00 -0400407const struct gfs2_glock_operations gfs2_rgrp_glops = {
Steven Whitehousecad5b932007-02-28 14:03:00 +0000408 .go_xmote_th = meta_go_sync,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000409 .go_inval = meta_go_inval,
410 .go_demote_ok = rgrp_go_demote_ok,
411 .go_lock = rgrp_go_lock,
412 .go_unlock = rgrp_go_unlock,
Steven Whitehouse6802e342008-05-21 17:03:22 +0100413 .go_dump = rgrp_go_dump,
Steven Whitehouseea67eed2006-09-05 10:53:09 -0400414 .go_type = LM_TYPE_RGRP,
Steven Whitehouse6802e342008-05-21 17:03:22 +0100415 .go_min_hold_time = HZ / 5,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000416};
417
Steven Whitehouse8fb4b532006-08-30 09:30:00 -0400418const struct gfs2_glock_operations gfs2_trans_glops = {
Steven Whitehouse3042a2c2007-11-02 08:39:34 +0000419 .go_xmote_th = trans_go_sync,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000420 .go_xmote_bh = trans_go_xmote_bh,
Steven Whitehouse97cc10252008-11-20 13:39:47 +0000421 .go_demote_ok = trans_go_demote_ok,
Steven Whitehouseea67eed2006-09-05 10:53:09 -0400422 .go_type = LM_TYPE_NONDISK,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000423};
424
Steven Whitehouse8fb4b532006-08-30 09:30:00 -0400425const struct gfs2_glock_operations gfs2_iopen_glops = {
Steven Whitehouseea67eed2006-09-05 10:53:09 -0400426 .go_type = LM_TYPE_IOPEN,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000427};
428
Steven Whitehouse8fb4b532006-08-30 09:30:00 -0400429const struct gfs2_glock_operations gfs2_flock_glops = {
Steven Whitehouseea67eed2006-09-05 10:53:09 -0400430 .go_type = LM_TYPE_FLOCK,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000431};
432
Steven Whitehouse8fb4b532006-08-30 09:30:00 -0400433const struct gfs2_glock_operations gfs2_nondisk_glops = {
Steven Whitehouseea67eed2006-09-05 10:53:09 -0400434 .go_type = LM_TYPE_NONDISK,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000435};
436
Steven Whitehouse8fb4b532006-08-30 09:30:00 -0400437const struct gfs2_glock_operations gfs2_quota_glops = {
Steven Whitehouseea67eed2006-09-05 10:53:09 -0400438 .go_type = LM_TYPE_QUOTA,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000439};
440
Steven Whitehouse8fb4b532006-08-30 09:30:00 -0400441const struct gfs2_glock_operations gfs2_journal_glops = {
Steven Whitehouseea67eed2006-09-05 10:53:09 -0400442 .go_type = LM_TYPE_JOURNAL,
David Teiglandb3b94fa2006-01-16 16:50:04 +0000443};
444