diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index 52c565ff047c..b9ed6a6dbcf5 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -1072,6 +1072,34 @@ void gfs2_online_uevent(struct gfs2_sbd *sdp) kobject_uevent_env(&sdp->sd_kobj, KOBJ_ONLINE, envp); } +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_fill_super - Read in superblock * @sb: The VFS superblock @@ -1198,6 +1226,14 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc) goto fail_per_node; } + if (!sb_rdonly(sb)) { + error = init_threads(sdp); + if (error) { + gfs2_withdraw_delayed(sdp); + goto fail_per_node; + } + } + error = gfs2_freeze_lock(sdp, &freeze_gh, 0); if (error) goto fail_per_node; @@ -1207,6 +1243,12 @@ static int gfs2_fill_super(struct super_block *sb, struct fs_context *fc) gfs2_freeze_unlock(&freeze_gh); if (error) { + 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; fs_err(sdp, "can't make FS RW: %d\n", error); goto fail_per_node; } diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 077dc8c035a8..6a355e1347d7 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -126,34 +126,6 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd) 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 @@ -168,26 +140,17 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp) 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 */ @@ -195,20 +158,8 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp) 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; }