return 0;
}
-static int init_threads(struct gfs2_sbd *sdp)
-{
- struct task_struct *p;
- int error = 0;
-
- 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:
- kthread_stop(sdp->sd_logd_process);
- sdp->sd_logd_process = NULL;
- return error;
-}
-
/**
* gfs2_make_fs_rw - Turn a Read-Only FS into a Read-Write one
* @sdp: the filesystem
struct gfs2_log_header_host head;
int error;
- error = init_threads(sdp);
- if (error) {
- gfs2_withdraw_delayed(sdp);
- return error;
- }
-
j_gl->gl_ops->go_inval(j_gl, DIO_METADATA);
- if (gfs2_withdrawn(sdp)) {
- error = -EIO;
- goto fail;
- }
+ if (gfs2_withdrawn(sdp))
+ return -EIO;
error = gfs2_find_jhead(sdp->sd_jdesc, &head, false);
if (error || gfs2_withdrawn(sdp))
- goto fail;
+ return error;
if (!(head.lh_flags & GFS2_LOG_HEAD_UNMOUNT)) {
gfs2_consist(sdp);
- error = -EIO;
- goto fail;
+ return -EIO;
}
/* Initialize some head of the log stuff */
gfs2_log_pointers_init(sdp, head.lh_blkno);
error = gfs2_quota_init(sdp);
- if (error || gfs2_withdrawn(sdp))
- goto fail;
-
- set_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
-
- return 0;
-
-fail:
- if (sdp->sd_quotad_process)
- kthread_stop(sdp->sd_quotad_process);
- sdp->sd_quotad_process = NULL;
- if (sdp->sd_logd_process)
- kthread_stop(sdp->sd_logd_process);
- sdp->sd_logd_process = NULL;
+ if (!error && !gfs2_withdrawn(sdp))
+ set_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
return error;
}
{
struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
- struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
- struct buffer_head *m_bh, *l_bh;
+ struct buffer_head *m_bh;
struct gfs2_holder gh;
int error;
sizeof(struct gfs2_dinode));
spin_unlock(&sdp->sd_statfs_spin);
} else {
- error = gfs2_meta_inode_buffer(l_ip, &l_bh);
- if (error)
- goto out_m_bh;
-
spin_lock(&sdp->sd_statfs_spin);
gfs2_statfs_change_in(m_sc, m_bh->b_data +
sizeof(struct gfs2_dinode));
- gfs2_statfs_change_in(l_sc, l_bh->b_data +
+ gfs2_statfs_change_in(l_sc, sdp->sd_sc_bh->b_data +
sizeof(struct gfs2_dinode));
spin_unlock(&sdp->sd_statfs_spin);
- brelse(l_bh);
}
-out_m_bh:
brelse(m_bh);
out:
gfs2_glock_dq_uninit(&gh);
struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
- struct buffer_head *l_bh;
s64 x, y;
int need_sync = 0;
- int error;
-
- error = gfs2_meta_inode_buffer(l_ip, &l_bh);
- if (error)
- return;
- gfs2_trans_add_meta(l_ip->i_gl, l_bh);
+ gfs2_trans_add_meta(l_ip->i_gl, sdp->sd_sc_bh);
spin_lock(&sdp->sd_statfs_spin);
l_sc->sc_total += total;
l_sc->sc_free += free;
l_sc->sc_dinodes += dinodes;
- gfs2_statfs_change_out(l_sc, l_bh->b_data + sizeof(struct gfs2_dinode));
+ gfs2_statfs_change_out(l_sc, sdp->sd_sc_bh->b_data +
+ sizeof(struct gfs2_dinode));
if (sdp->sd_args.ar_statfs_percent) {
x = 100 * l_sc->sc_free;
y = m_sc->sc_free * sdp->sd_args.ar_statfs_percent;
}
spin_unlock(&sdp->sd_statfs_spin);
- brelse(l_bh);
if (need_sync)
gfs2_wake_up_statfs(sdp);
}
-void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh,
- struct buffer_head *l_bh)
+void update_statfs(struct gfs2_sbd *sdp, struct buffer_head *m_bh)
{
struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
- gfs2_trans_add_meta(l_ip->i_gl, l_bh);
+ gfs2_trans_add_meta(l_ip->i_gl, sdp->sd_sc_bh);
gfs2_trans_add_meta(m_ip->i_gl, m_bh);
spin_lock(&sdp->sd_statfs_spin);
m_sc->sc_free += l_sc->sc_free;
m_sc->sc_dinodes += l_sc->sc_dinodes;
memset(l_sc, 0, sizeof(struct gfs2_statfs_change));
- memset(l_bh->b_data + sizeof(struct gfs2_dinode),
+ memset(sdp->sd_sc_bh->b_data + sizeof(struct gfs2_dinode),
0, sizeof(struct gfs2_statfs_change));
gfs2_statfs_change_out(m_sc, m_bh->b_data + sizeof(struct gfs2_dinode));
spin_unlock(&sdp->sd_statfs_spin);
{
struct gfs2_sbd *sdp = sb->s_fs_info;
struct gfs2_inode *m_ip = GFS2_I(sdp->sd_statfs_inode);
- struct gfs2_inode *l_ip = GFS2_I(sdp->sd_sc_inode);
struct gfs2_statfs_change_host *m_sc = &sdp->sd_statfs_master;
struct gfs2_statfs_change_host *l_sc = &sdp->sd_statfs_local;
struct gfs2_holder gh;
- struct buffer_head *m_bh, *l_bh;
+ struct buffer_head *m_bh;
int error;
error = gfs2_glock_nq_init(m_ip->i_gl, LM_ST_EXCLUSIVE, GL_NOCACHE,
}
spin_unlock(&sdp->sd_statfs_spin);
- error = gfs2_meta_inode_buffer(l_ip, &l_bh);
- if (error)
- goto out_bh;
-
error = gfs2_trans_begin(sdp, 2 * RES_DINODE, 0);
if (error)
- goto out_bh2;
+ goto out_bh;
- update_statfs(sdp, m_bh, l_bh);
+ update_statfs(sdp, m_bh);
sdp->sd_statfs_force_sync = 0;
gfs2_trans_end(sdp);
-out_bh2:
- brelse(l_bh);
out_bh:
brelse(m_bh);
out_unlock:
gfs2_glock_dq_uninit(&sdp->sd_journal_gh);
if (gfs2_holder_initialized(&sdp->sd_jinode_gh))
gfs2_glock_dq_uninit(&sdp->sd_jinode_gh);
+ brelse(sdp->sd_sc_bh);
gfs2_glock_dq_uninit(&sdp->sd_sc_gh);
gfs2_glock_dq_uninit(&sdp->sd_qc_gh);
free_local_statfs_inodes(sdp);
gfs2_glock_hold(gl);
if (!gfs2_queue_delete_work(gl, 0))
gfs2_glock_queue_put(gl);
- return false;
+ return 0;
}
return generic_drop_inode(inode);