#include "log.h"
#include "quota.h"
#include "dir.h"
+#include "meta_io.h"
#include "trace_gfs2.h"
#define DO 0
static struct gfs2_sbd *init_sbd(struct super_block *sb)
{
struct gfs2_sbd *sdp;
+ struct address_space *mapping;
sdp = kzalloc(sizeof(struct gfs2_sbd), GFP_KERNEL);
if (!sdp)
init_waitqueue_head(&sdp->sd_quota_wait);
INIT_LIST_HEAD(&sdp->sd_trunc_list);
spin_lock_init(&sdp->sd_trunc_lock);
+ spin_lock_init(&sdp->sd_bitmap_lock);
+
+ mapping = &sdp->sd_aspace;
+
+ address_space_init_once(mapping);
+ mapping->a_ops = &gfs2_rgrp_aops;
+ mapping->host = sb->s_bdev->bd_inode;
+ mapping->flags = 0;
+ mapping_set_gfp_mask(mapping, GFP_NOFS);
+ mapping->private_data = NULL;
+ mapping->backing_dev_info = sb->s_bdi;
+ mapping->writeback_index = 0;
spin_lock_init(&sdp->sd_log_lock);
atomic_set(&sdp->sd_log_pinned, 0);
page = alloc_page(GFP_NOFS);
if (unlikely(!page))
- return -ENOBUFS;
+ return -ENOMEM;
ClearPageUptodate(page);
ClearPageDirty(page);
lock_page(page);
bio = bio_alloc(GFP_NOFS, 1);
- bio->bi_sector = sector * (sb->s_blocksize >> 9);
+ bio->bi_iter.bi_sector = sector * (sb->s_blocksize >> 9);
bio->bi_bdev = sb->s_bdev;
bio_add_page(bio, page, PAGE_SIZE, 0);
return error;
}
-static int init_threads(struct gfs2_sbd *sdp, int undo)
-{
- struct task_struct *p;
- int error = 0;
-
- if (undo)
- goto fail_quotad;
-
- p = kthread_run(gfs2_logd, sdp, "gfs2_logd");
- if (IS_ERR(p)) {
- error = PTR_ERR(p);
- fs_err(sdp, "can't start logd thread: %d\n", error);
- return error;
- }
- sdp->sd_logd_process = p;
-
- p = kthread_run(gfs2_quotad, sdp, "gfs2_quotad");
- if (IS_ERR(p)) {
- error = PTR_ERR(p);
- fs_err(sdp, "can't start quotad thread: %d\n", error);
- goto fail;
- }
- sdp->sd_quotad_process = p;
-
- return 0;
-
-
-fail_quotad:
- kthread_stop(sdp->sd_quotad_process);
-fail:
- kthread_stop(sdp->sd_logd_process);
- return error;
-}
-
static const match_table_t nolock_tokens = {
{ Opt_jid, "jid=%d\n", },
{ Opt_err, NULL },
goto fail_per_node;
}
- error = init_threads(sdp, DO);
- if (error)
- goto fail_per_node;
-
if (!(sb->s_flags & MS_RDONLY)) {
error = gfs2_make_fs_rw(sdp);
if (error) {
fs_err(sdp, "can't make FS RW: %d\n", error);
- goto fail_threads;
+ goto fail_per_node;
}
}
gfs2_online_uevent(sdp);
return 0;
-fail_threads:
- init_threads(sdp, UNDO);
fail_per_node:
init_per_node(sdp, UNDO);
fail_inodes: