#include <linux/buffer_head.h>
#include <linux/gfs2_ondisk.h>
#include <linux/crc32.h>
-#include <linux/lm_interface.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
#include "gfs2.h"
#include "incore.h"
#include "bmap.h"
#include "glock.h"
#include "glops.h"
-#include "lm.h"
#include "lops.h"
#include "meta_io.h"
#include "recovery.h"
return 0;
}
- rr = kmalloc(sizeof(struct gfs2_revoke_replay), GFP_KERNEL);
+ rr = kmalloc(sizeof(struct gfs2_revoke_replay), GFP_NOFS);
if (!rr)
return -ENOMEM;
struct gfs2_log_header_host *head)
{
struct buffer_head *bh;
- struct gfs2_log_header_host lh;
+ struct gfs2_log_header_host uninitialized_var(lh);
const u32 nothing = 0;
u32 hash;
int error;
return error;
}
+
+static void gfs2_recovery_done(struct gfs2_sbd *sdp, unsigned int jid,
+ unsigned int message)
+{
+ char env_jid[20];
+ char env_status[20];
+ char *envp[] = { env_jid, env_status, NULL };
+ struct lm_lockstruct *ls = &sdp->sd_lockstruct;
+ ls->ls_recover_jid_done = jid;
+ ls->ls_recover_jid_status = message;
+ sprintf(env_jid, "JID=%d", jid);
+ sprintf(env_status, "RECOVERY=%s",
+ message == LM_RD_SUCCESS ? "Done" : "Failed");
+ kobject_uevent_env(&sdp->sd_kobj, KOBJ_CHANGE, envp);
+}
+
/**
- * gfs2_recover_journal - recovery a given journal
+ * gfs2_recover_journal - recover a given journal
* @jd: the struct gfs2_jdesc describing the journal
*
* Acquire the journal's lock, check to see if the journal is clean, and
error = gfs2_glock_nq_init(sdp->sd_trans_gl, LM_ST_SHARED,
LM_FLAG_NOEXP | LM_FLAG_PRIORITY |
- GL_NOCANCEL | GL_NOCACHE, &t_gh);
+ GL_NOCACHE, &t_gh);
if (error)
goto fail_gunlock_ji;
if (jd->jd_jid != sdp->sd_lockstruct.ls_jid)
gfs2_glock_dq_uninit(&ji_gh);
- gfs2_lm_recovery_done(sdp, jd->jd_jid, LM_RD_SUCCESS);
+ gfs2_recovery_done(sdp, jd->jd_jid, LM_RD_SUCCESS);
if (jd->jd_jid != sdp->sd_lockstruct.ls_jid)
gfs2_glock_dq_uninit(&j_gh);
fs_info(sdp, "jid=%u: %s\n", jd->jd_jid, (error) ? "Failed" : "Done");
fail:
- gfs2_lm_recovery_done(sdp, jd->jd_jid, LM_RD_GAVEUP);
+ gfs2_recovery_done(sdp, jd->jd_jid, LM_RD_GAVEUP);
return error;
}
+static struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp)
+{
+ struct gfs2_jdesc *jd;
+ int found = 0;
+
+ spin_lock(&sdp->sd_jindex_spin);
+
+ list_for_each_entry(jd, &sdp->sd_jindex_list, jd_list) {
+ if (jd->jd_dirty) {
+ jd->jd_dirty = 0;
+ found = 1;
+ break;
+ }
+ }
+ spin_unlock(&sdp->sd_jindex_spin);
+
+ if (!found)
+ jd = NULL;
+
+ return jd;
+}
+
/**
* gfs2_check_journals - Recover any dirty journals
* @sdp: the filesystem
*
*/
-void gfs2_check_journals(struct gfs2_sbd *sdp)
+static void gfs2_check_journals(struct gfs2_sbd *sdp)
{
struct gfs2_jdesc *jd;
}
}
+/**
+ * gfs2_recoverd - Recover dead machine's journals
+ * @sdp: Pointer to GFS2 superblock
+ *
+ */
+
+int gfs2_recoverd(void *data)
+{
+ struct gfs2_sbd *sdp = data;
+ unsigned long t;
+
+ while (!kthread_should_stop()) {
+ gfs2_check_journals(sdp);
+ t = gfs2_tune_get(sdp, gt_recoverd_secs) * HZ;
+ if (freezing(current))
+ refrigerator();
+ schedule_timeout_interruptible(t);
+ }
+
+ return 0;
+}
+