X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fmds%2Fmds_log.c;h=fbb30768efb6c85f69cd5cb0b1ee4135cc361452;hb=49758dcba0090d8a28413851180d8844e57bebbd;hp=905ee6f038b9d5fe1175a29879c280bd530838ae;hpb=cd9c585e8c7bdd6cfd802be64ef277dfd466be17;p=fs%2Flustre-release.git

diff --git a/lustre/mds/mds_log.c b/lustre/mds/mds_log.c
index 905ee6f..fbb3076 100644
--- a/lustre/mds/mds_log.c
+++ b/lustre/mds/mds_log.c
@@ -30,7 +30,7 @@
 #include <linux/module.h>
 #include <linux/version.h>
 
-#include <portals/list.h>
+#include <libcfs/list.h>
 #include <linux/obd_class.h>
 #include <linux/lustre_fsfilt.h>
 #include <linux/lustre_commit_confd.h>
@@ -39,16 +39,18 @@
 
 static int mds_llog_origin_add(struct llog_ctxt *ctxt, struct llog_rec_hdr *rec,
                                void *buf, struct llog_cookie *logcookies,
-                               int numcookies, void *data)
+                               int numcookies, void *data,
+                               struct rw_semaphore **lock, int *lock_count)
 {
         struct obd_device *obd = ctxt->loc_obd;
-        struct obd_device *lov_obd = obd->u.mds.mds_osc_obd;
+        struct obd_device *lov_obd = obd->u.mds.mds_dt_obd;
         struct llog_ctxt *lctxt;
         int rc;
         ENTRY;
 
-        lctxt = llog_get_context(lov_obd, ctxt->loc_idx);
-        rc = llog_add(lctxt, rec, buf, logcookies, numcookies, data);
+        lctxt = llog_get_context(&lov_obd->obd_llogs, ctxt->loc_idx);
+        rc = llog_add(lctxt, rec, buf, logcookies, numcookies, data,
+                      lock, lock_count);
         RETURN(rc);
 }
 
@@ -57,12 +59,12 @@ static int mds_llog_origin_connect(struct llog_ctxt *ctxt, int count,
                                    struct llog_gen *gen, struct obd_uuid *uuid)
 {
         struct obd_device *obd = ctxt->loc_obd;
-        struct obd_device *lov_obd = obd->u.mds.mds_osc_obd;
+        struct obd_device *lov_obd = obd->u.mds.mds_dt_obd;
         struct llog_ctxt *lctxt;
         int rc;
         ENTRY;
 
-        lctxt = llog_get_context(lov_obd, ctxt->loc_idx);
+        lctxt = llog_get_context(&lov_obd->obd_llogs, ctxt->loc_idx);
         rc = llog_connect(lctxt, count, logid, gen, uuid);
         RETURN(rc);
 }
@@ -72,39 +74,60 @@ static int mds_llog_repl_cancel(struct llog_ctxt *ctxt, int count,
                                 void *data)
 {
         struct obd_device *obd = ctxt->loc_obd;
-        struct obd_device *lov_obd = obd->u.mds.mds_osc_obd;
+        struct obd_device *lov_obd = obd->u.mds.mds_dt_obd;
         struct llog_ctxt *lctxt;
         int rc;
         ENTRY;
 
-        lctxt = llog_get_context(lov_obd, ctxt->loc_idx);
+        lctxt = llog_get_context(&lov_obd->obd_llogs, ctxt->loc_idx);
         rc = llog_cancel(lctxt, count, cookies, flags, data);
         RETURN(rc);
 }
 
 int mds_log_op_unlink(struct obd_device *obd, struct inode *inode,
                       struct lov_mds_md *lmm, int lmm_size,
-                      struct llog_cookie *logcookies, int cookies_size)
+                      struct llog_cookie *logcookies, int cookies_size,
+                      struct llog_create_locks **res)
 {
         struct mds_obd *mds = &obd->u.mds;
         struct lov_stripe_md *lsm = NULL;
         struct llog_ctxt *ctxt;
-        int rc;
+        struct llog_create_locks *lcl = NULL;
+        int rc, size = 0,offset = offsetof(struct llog_create_locks, lcl_locks);
+        int lock_count = 0;
         ENTRY;
 
-        if (IS_ERR(mds->mds_osc_obd))
-                RETURN(PTR_ERR(mds->mds_osc_obd));
+        if (IS_ERR(mds->mds_dt_obd))
+                RETURN(PTR_ERR(mds->mds_dt_obd));
+
+        RETURN(0);
 
-        rc = obd_unpackmd(mds->mds_osc_exp, &lsm,
-                          lmm, lmm_size);
+        rc = obd_unpackmd(mds->mds_dt_exp, &lsm, lmm, lmm_size);
         if (rc < 0)
                 RETURN(rc);
 
-        ctxt = llog_get_context(obd, LLOG_UNLINK_ORIG_CTXT);
-        rc = llog_add(ctxt, NULL, NULL, logcookies,
-                      cookies_size / sizeof(struct llog_cookie), lsm);
+        if (res != NULL) {
+                size = offset +
+                       sizeof(struct rw_semaphore *) * lsm->lsm_stripe_count;
+                OBD_ALLOC(lcl, size);
+                if (lcl == NULL)
+                        RETURN(-ENOMEM);
+
+                lcl->lcl_count = lsm->lsm_stripe_count;
+                *res = lcl;
+        }
+
+        ctxt = llog_get_context(&obd->obd_llogs, LLOG_UNLINK_ORIG_CTXT);
+        rc = llog_add(ctxt, NULL, lsm, logcookies,
+                      cookies_size / sizeof(struct llog_cookie), NULL,
+                      res ? &lcl->lcl_locks[0] : NULL, &lock_count);
+
+        obd_free_memmd(mds->mds_dt_exp, &lsm);
 
-        obd_free_memmd(mds->mds_osc_exp, &lsm);
+        if (res && (rc <= 0 || lock_count == 0)) {
+                OBD_FREE(lcl, size);
+                *res = NULL;
+        }
 
         RETURN(rc);
 }
@@ -118,45 +141,45 @@ static struct llog_operations mds_size_repl_logops = {
         lop_cancel:     mds_llog_repl_cancel,
 };
 
-int mds_llog_init(struct obd_device *obd, struct obd_device *tgt,
-                  int count, struct llog_catid *logid)
+int mds_llog_init(struct obd_device *obd, struct obd_llogs *llogs,
+                  struct obd_device *tgt, int count, struct llog_catid *logid)
 {
-        struct obd_device *lov_obd = obd->u.mds.mds_osc_obd;
+        struct obd_device *lov_obd = obd->u.mds.mds_dt_obd;
         int rc;
         ENTRY;
 
-        rc = obd_llog_setup(obd, LLOG_UNLINK_ORIG_CTXT, tgt, 0, NULL,
+        rc = obd_llog_setup(obd, llogs, LLOG_UNLINK_ORIG_CTXT, tgt, 0, NULL,
                             &mds_unlink_orig_logops);
         if (rc)
                 RETURN(rc);
 
-        rc = obd_llog_setup(obd, LLOG_SIZE_REPL_CTXT, tgt, 0, NULL,
+        rc = obd_llog_setup(obd, llogs, LLOG_SIZE_REPL_CTXT, tgt, 0, NULL,
                             &mds_size_repl_logops);
         if (rc)
                 RETURN(rc);
 
-        rc = obd_llog_init(lov_obd, tgt, count, logid);
+        rc = obd_llog_init(lov_obd, &lov_obd->obd_llogs, tgt, count, logid);
         if (rc)
                 CERROR("error lov_llog_init\n");
 
         RETURN(rc);
 }
 
-int mds_llog_finish(struct obd_device *obd, int count)
+int mds_llog_finish(struct obd_device *obd, struct obd_llogs *llogs, int count)
 {
-        struct obd_device *lov_obd = obd->u.mds.mds_osc_obd;
+        struct obd_device *lov_obd = obd->u.mds.mds_dt_obd;
         int rc;
         ENTRY;
 
-        rc = obd_llog_cleanup(llog_get_context(obd, LLOG_UNLINK_ORIG_CTXT));
+        rc = obd_llog_cleanup(llog_get_context(llogs, LLOG_UNLINK_ORIG_CTXT));
         if (rc)
                 RETURN(rc);
 
-        rc = obd_llog_cleanup(llog_get_context(obd, LLOG_SIZE_REPL_CTXT));
+        rc = obd_llog_cleanup(llog_get_context(llogs, LLOG_SIZE_REPL_CTXT));
         if (rc)
                 RETURN(rc);
 
-        rc = obd_llog_finish(lov_obd, count);
+        rc = obd_llog_finish(lov_obd, &lov_obd->obd_llogs, count);
         if (rc)
                 CERROR("error lov_llog_finish\n");