Whamcloud - gitweb
New tag 2.5.51
[fs/lustre-release.git] / lustre / llite / llite_lib.c
index 6347213..a69d01d 100644 (file)
@@ -93,19 +93,18 @@ static struct ll_sb_info *ll_init_sbi(void)
 
         si_meminfo(&si);
         pages = si.totalram - si.totalhigh;
-       if (pages >> (20 - PAGE_CACHE_SHIFT) < 512) {
-               lru_page_max = pages / 2;
-       } else {
-               lru_page_max = (pages / 4) * 3;
-       }
+       lru_page_max = pages / 2;
 
-       /* initialize lru data */
+       /* initialize ll_cache data */
        cfs_atomic_set(&sbi->ll_cache.ccc_users, 0);
        sbi->ll_cache.ccc_lru_max = lru_page_max;
        cfs_atomic_set(&sbi->ll_cache.ccc_lru_left, lru_page_max);
        spin_lock_init(&sbi->ll_cache.ccc_lru_lock);
        CFS_INIT_LIST_HEAD(&sbi->ll_cache.ccc_lru);
 
+       cfs_atomic_set(&sbi->ll_cache.ccc_unstable_nr, 0);
+       init_waitqueue_head(&sbi->ll_cache.ccc_unstable_waitq);
+
         sbi->ll_ra_info.ra_max_pages_per_file = min(pages / 32,
                                            SBI_DEFAULT_READAHEAD_MAX);
         sbi->ll_ra_info.ra_max_pages = sbi->ll_ra_info.ra_max_pages_per_file;
@@ -208,7 +207,8 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
                                  OBD_CONNECT_JOBSTATS | OBD_CONNECT_LVB_TYPE |
                                  OBD_CONNECT_LAYOUTLOCK | OBD_CONNECT_PINGLESS |
                                  OBD_CONNECT_MAX_EASIZE |
-                                 OBD_CONNECT_FLOCK_DEAD;
+                                 OBD_CONNECT_FLOCK_DEAD |
+                                 OBD_CONNECT_DISP_STRIPE;
 
         if (sbi->ll_flags & LL_SBI_SOM_PREVIEW)
                 data->ocd_connect_flags |= OBD_CONNECT_SOM;
@@ -655,8 +655,10 @@ void ll_dump_inode(struct inode *inode)
        ll_d_hlist_for_each(tmp, &inode->i_dentry)
                dentry_count++;
 
-       CERROR("inode %p dump: dev=%s ino=%lu mode=%o count=%u, %d dentries\n",
-              inode, ll_i2mdexp(inode)->exp_obd->obd_name, inode->i_ino,
+       CERROR("%s: inode %p dump: dev=%s fid="DFID
+              " mode=%o count=%u, %d dentries\n",
+              ll_get_fsname(inode->i_sb, NULL, 0), inode,
+              ll_i2mdexp(inode)->exp_obd->obd_name, PFID(ll_inode2fid(inode)),
               inode->i_mode, atomic_read(&inode->i_count), dentry_count);
 }
 
@@ -819,7 +821,7 @@ static int ll_options(char *options, int *flags)
                         *flags &= ~tmp;
                         goto next;
                 }
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 5, 50, 0)
+#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 5, 53, 0)
                 tmp = ll_set_opt("acl", s1, LL_SBI_ACL);
                 if (tmp) {
                         /* Ignore deprecated mount option.  The client will
@@ -1093,7 +1095,7 @@ void ll_put_super(struct super_block *sb)
         struct lustre_sb_info *lsi = s2lsi(sb);
         struct ll_sb_info *sbi = ll_s2sbi(sb);
         char *profilenm = get_profile_name(sb);
-        int force = 1, next;
+       int ccc_count, next, force = 1, rc = 0;
         ENTRY;
 
         CDEBUG(D_VFSTRACE, "VFS Op: sb %p - %s\n", sb, profilenm);
@@ -1112,6 +1114,19 @@ void ll_put_super(struct super_block *sb)
                         force = obd->obd_force;
         }
 
+       /* Wait for unstable pages to be committed to stable storage */
+       if (force == 0) {
+               struct l_wait_info lwi = LWI_INTR(LWI_ON_SIGNAL_NOOP, NULL);
+               rc = l_wait_event(sbi->ll_cache.ccc_unstable_waitq,
+                       cfs_atomic_read(&sbi->ll_cache.ccc_unstable_nr) == 0,
+                       &lwi);
+       }
+
+       ccc_count = cfs_atomic_read(&sbi->ll_cache.ccc_unstable_nr);
+       if (force == 0 && rc != -EINTR)
+               LASSERTF(ccc_count == 0, "count: %i\n", ccc_count);
+
+
         /* We need to set force before the lov_disconnect in
            lustre_common_put_super, since l_d cleans up osc's as well. */
         if (force) {
@@ -1148,6 +1163,8 @@ void ll_put_super(struct super_block *sb)
 
        lustre_common_put_super(sb);
 
+       cl_env_cache_purge(~0);
+
        module_put(THIS_MODULE);
 
        EXIT;
@@ -1206,8 +1223,8 @@ void ll_clear_inode(struct inode *inode)
         struct ll_sb_info *sbi = ll_i2sbi(inode);
         ENTRY;
 
-        CDEBUG(D_VFSTRACE, "VFS Op:inode=%lu/%u(%p)\n", inode->i_ino,
-               inode->i_generation, inode);
+       CDEBUG(D_VFSTRACE, "VFS Op:inode="DFID"(%p)\n",
+              PFID(ll_inode2fid(inode)), inode);
 
         if (S_ISDIR(inode->i_mode)) {
                 /* these should have been cleared in ll_file_release */
@@ -1357,8 +1374,9 @@ static int ll_setattr_done_writing(struct inode *inode,
                  * from OSTs and send setattr to back to MDS. */
                 rc = ll_som_update(inode, op_data);
         } else if (rc) {
-                CERROR("inode %lu mdc truncate failed: rc = %d\n",
-                       inode->i_ino, rc);
+               CERROR("%s: inode "DFID" mdc truncate failed: rc = %d\n",
+                      ll_i2sbi(inode)->ll_md_exp->exp_obd->obd_name,
+                      PFID(ll_inode2fid(inode)), rc);
         }
         RETURN(rc);
 }
@@ -1405,14 +1423,14 @@ int ll_setattr_raw(struct dentry *dentry, struct iattr *attr, bool hsm_import)
         struct md_op_data *op_data = NULL;
         struct md_open_data *mod = NULL;
        bool file_is_released = false;
-        int rc = 0, rc1 = 0;
-        ENTRY;
+       int rc = 0, rc1 = 0;
+       ENTRY;
 
-       CDEBUG(D_VFSTRACE, "%s: setattr inode %p/fid:"DFID" from %llu to %llu, "
-               "valid %x, hsm_import %d\n",
-               ll_get_fsname(inode->i_sb, NULL, 0), inode,
-               PFID(&lli->lli_fid), i_size_read(inode), attr->ia_size,
-               attr->ia_valid, hsm_import);
+       CDEBUG(D_VFSTRACE, "%s: setattr inode "DFID"(%p) from %llu to %llu, "
+              "valid %x, hsm_import %d\n",
+              ll_get_fsname(inode->i_sb, NULL, 0), PFID(&lli->lli_fid),
+              inode, i_size_read(inode), attr->ia_size, attr->ia_valid,
+              hsm_import);
 
        if (attr->ia_valid & ATTR_SIZE) {
                 /* Check new size against VFS/VM file size limit and rlimit */
@@ -1786,9 +1804,9 @@ void ll_update_inode(struct inode *inode, struct lustre_md *md)
                 if (fid_is_sane(&lli->lli_fid)) {
                         LASSERTF(lu_fid_eq(&lli->lli_fid, &body->fid1),
                                  "Trying to change FID "DFID
-                                 " to the "DFID", inode %lu/%u(%p)\n",
-                                 PFID(&lli->lli_fid), PFID(&body->fid1),
-                                 inode->i_ino, inode->i_generation, inode);
+                                " to the "DFID", inode "DFID"(%p)\n",
+                                PFID(&lli->lli_fid), PFID(&body->fid1),
+                                PFID(ll_inode2fid(inode)), inode);
                 } else
                         lli->lli_fid = body->fid1;
         }
@@ -1813,10 +1831,12 @@ void ll_update_inode(struct inode *inode, struct lustre_md *md)
                                 if (lli->lli_flags & (LLIF_DONE_WRITING |
                                                       LLIF_EPOCH_PENDING |
                                                       LLIF_SOM_DIRTY)) {
-                                        CERROR("ino %lu flags %u still has "
-                                               "size authority! do not trust "
-                                               "the size got from MDS\n",
-                                               inode->i_ino, lli->lli_flags);
+                                       CERROR("%s: inode "DFID" flags %u still"
+                                              " has size authority! do not "
+                                              "trust the size from MDS\n",
+                                              sbi->ll_md_exp->exp_obd->obd_name,
+                                              PFID(ll_inode2fid(inode)),
+                                              lli->lli_flags);
                                 } else {
                                         /* Use old size assignment to avoid
                                          * deadlock bz14138 & bz14326 */
@@ -1832,8 +1852,10 @@ void ll_update_inode(struct inode *inode, struct lustre_md *md)
                          * deadlock bz14138 & bz14326 */
                         i_size_write(inode, body->size);
 
-                        CDEBUG(D_VFSTRACE, "inode=%lu, updating i_size %llu\n",
-                               inode->i_ino, (unsigned long long)body->size);
+                       CDEBUG(D_VFSTRACE,
+                              "inode="DFID", updating i_size %llu\n",
+                              PFID(ll_inode2fid(inode)),
+                              (unsigned long long)body->size);
                 }
 
                 if (body->valid & OBD_MD_FLBLOCKS)
@@ -1923,9 +1945,9 @@ void ll_delete_inode(struct inode *inode)
                spin_lock_irq(&inode->i_data.tree_lock);
                spin_unlock_irq(&inode->i_data.tree_lock);
                 LASSERTF(inode->i_data.nrpages == 0,
-                         "inode=%lu/%u(%p) nrpages=%lu, see "
-                         "http://jira.whamcloud.com/browse/LU-118\n",
-                         inode->i_ino, inode->i_generation, inode,
+                        "inode="DFID"(%p) nrpages=%lu, see "
+                        "http://jira.whamcloud.com/browse/LU-118\n",
+                        PFID(ll_inode2fid(inode)), inode,
                          inode->i_data.nrpages);
         }
         /* Workaround end */
@@ -1961,7 +1983,9 @@ int ll_iocontrol(struct inode *inode, struct file *file,
                 rc = md_getattr(sbi->ll_md_exp, op_data, &req);
                 ll_finish_md_op_data(op_data);
                 if (rc) {
-                        CERROR("failure %d inode %lu\n", rc, inode->i_ino);
+                       CERROR("%s: failure inode "DFID": rc = %d\n",
+                              sbi->ll_md_exp->exp_obd->obd_name,
+                              PFID(ll_inode2fid(inode)), rc);
                         RETURN(-abs(rc));
                 }