#include <linux/completion.h>
#include <linux/buffer_head.h>
#include <linux/gfs2_ondisk.h>
-#include <linux/lm_interface.h>
#include <linux/bio.h>
#include "gfs2.h"
static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
{
struct gfs2_sbd *sdp = gl->gl_sbd;
- unsigned int blocks;
struct list_head *head = &gl->gl_ail_list;
struct gfs2_bufdata *bd;
struct buffer_head *bh;
- int error;
+ struct gfs2_trans tr;
- blocks = atomic_read(&gl->gl_ail_count);
- if (!blocks)
- return;
+ memset(&tr, 0, sizeof(tr));
+ tr.tr_revokes = atomic_read(&gl->gl_ail_count);
- error = gfs2_trans_begin(sdp, 0, blocks);
- if (gfs2_assert_withdraw(sdp, !error))
+ if (!tr.tr_revokes)
return;
+ /* A shortened, inline version of gfs2_trans_begin() */
+ tr.tr_reserved = 1 + gfs2_struct2blk(sdp, tr.tr_revokes, sizeof(u64));
+ tr.tr_ip = (unsigned long)__builtin_return_address(0);
+ INIT_LIST_HEAD(&tr.tr_list_buf);
+ gfs2_log_reserve(sdp, tr.tr_reserved);
+ BUG_ON(current->journal_info);
+ current->journal_info = &tr;
+
gfs2_log_lock(sdp);
while (!list_empty(head)) {
bd = list_entry(head->next, struct gfs2_bufdata,
return 0;
}
-/**
- * quota_go_demote_ok - Check to see if it's ok to unlock a quota glock
- * @gl: the glock
- *
- * Returns: 1 if it's ok
- */
-
-static int quota_go_demote_ok(const struct gfs2_glock *gl)
-{
- return !atomic_read(&gl->gl_lvb_count);
-}
-
const struct gfs2_glock_operations gfs2_meta_glops = {
.go_xmote_th = meta_go_sync,
.go_type = LM_TYPE_META,
};
const struct gfs2_glock_operations gfs2_quota_glops = {
- .go_demote_ok = quota_go_demote_ok,
.go_type = LM_TYPE_QUOTA,
};
.go_type = LM_TYPE_JOURNAL,
};
+const struct gfs2_glock_operations *gfs2_glops_list[] = {
+ [LM_TYPE_META] = &gfs2_meta_glops,
+ [LM_TYPE_INODE] = &gfs2_inode_glops,
+ [LM_TYPE_RGRP] = &gfs2_rgrp_glops,
+ [LM_TYPE_NONDISK] = &gfs2_trans_glops,
+ [LM_TYPE_IOPEN] = &gfs2_iopen_glops,
+ [LM_TYPE_FLOCK] = &gfs2_flock_glops,
+ [LM_TYPE_NONDISK] = &gfs2_nondisk_glops,
+ [LM_TYPE_QUOTA] = &gfs2_quota_glops,
+ [LM_TYPE_JOURNAL] = &gfs2_journal_glops,
+};
+