ocfs2: Free up some space in the lvb
[powerpc.git] / fs / ocfs2 / inode.c
index 315472a..66ca7a8 100644 (file)
@@ -71,6 +71,26 @@ static int ocfs2_truncate_for_delete(struct ocfs2_super *osb,
                                    struct inode *inode,
                                    struct buffer_head *fe_bh);
 
+void ocfs2_set_inode_flags(struct inode *inode)
+{
+       unsigned int flags = OCFS2_I(inode)->ip_attr;
+
+       inode->i_flags &= ~(S_IMMUTABLE |
+               S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC);
+
+       if (flags & OCFS2_IMMUTABLE_FL)
+               inode->i_flags |= S_IMMUTABLE;
+
+       if (flags & OCFS2_SYNC_FL)
+               inode->i_flags |= S_SYNC;
+       if (flags & OCFS2_APPEND_FL)
+               inode->i_flags |= S_APPEND;
+       if (flags & OCFS2_NOATIME_FL)
+               inode->i_flags |= S_NOATIME;
+       if (flags & OCFS2_DIRSYNC_FL)
+               inode->i_flags |= S_DIRSYNC;
+}
+
 struct inode *ocfs2_ilookup_for_vote(struct ocfs2_super *osb,
                                     u64 blkno,
                                     int delete_vote)
@@ -95,7 +115,7 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno)
        struct super_block *sb = osb->sb;
        struct ocfs2_find_inode_args args;
 
-       mlog_entry("(blkno = %"MLFu64")\n", blkno);
+       mlog_entry("(blkno = %llu)\n", (unsigned long long)blkno);
 
        /* Ok. By now we've either got the offsets passed to us by the
         * caller, or we just pulled them off the bh. Lets do some
@@ -134,8 +154,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno)
 
 bail:
        if (!IS_ERR(inode)) {
-               mlog(0, "returning inode with number %"MLFu64"\n",
-                    OCFS2_I(inode)->ip_blkno);
+               mlog(0, "returning inode with number %llu\n",
+                    (unsigned long long)OCFS2_I(inode)->ip_blkno);
                mlog_exit_ptr(inode);
        } else
                mlog_errno(PTR_ERR(inode));
@@ -219,7 +239,8 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
        struct ocfs2_super *osb;
        int status = -EINVAL;
 
-       mlog_entry("(0x%p, size:%"MLFu64")\n", inode, fe->i_size);
+       mlog_entry("(0x%p, size:%llu)\n", inode,
+                  (unsigned long long)fe->i_size);
 
        sb = inode->i_sb;
        osb = OCFS2_SB(sb);
@@ -228,9 +249,10 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
         * today.  change if needed. */
        if (!OCFS2_IS_VALID_DINODE(fe) ||
            !(fe->i_flags & cpu_to_le32(OCFS2_VALID_FL))) {
-               mlog(ML_ERROR, "Invalid dinode: i_ino=%lu, i_blkno=%"MLFu64", "
+               mlog(ML_ERROR, "Invalid dinode: i_ino=%lu, i_blkno=%llu, "
                     "signature = %.*s, flags = 0x%x\n",
-                    inode->i_ino, le64_to_cpu(fe->i_blkno), 7,
+                    inode->i_ino,
+                    (unsigned long long)le64_to_cpu(fe->i_blkno), 7,
                     fe->i_signature, le32_to_cpu(fe->i_flags));
                goto bail;
        }
@@ -258,7 +280,6 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
                inode->i_blocks =
                        ocfs2_align_bytes_to_sectors(le64_to_cpu(fe->i_size));
        inode->i_mapping->a_ops = &ocfs2_aops;
-       inode->i_flags |= S_NOATIME;
        inode->i_atime.tv_sec = le64_to_cpu(fe->i_atime);
        inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec);
        inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime);
@@ -268,18 +289,20 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
 
        if (OCFS2_I(inode)->ip_blkno != le64_to_cpu(fe->i_blkno))
                mlog(ML_ERROR,
-                    "ip_blkno %"MLFu64" != i_blkno %"MLFu64"!\n",
-                    OCFS2_I(inode)->ip_blkno, fe->i_blkno);
+                    "ip_blkno %llu != i_blkno %llu!\n",
+                    (unsigned long long)OCFS2_I(inode)->ip_blkno,
+                    (unsigned long long)fe->i_blkno);
 
        OCFS2_I(inode)->ip_clusters = le32_to_cpu(fe->i_clusters);
        OCFS2_I(inode)->ip_orphaned_slot = OCFS2_INVALID_SLOT;
+       OCFS2_I(inode)->ip_attr = le32_to_cpu(fe->i_attr);
 
        if (create_ino)
                inode->i_ino = ino_from_blkno(inode->i_sb,
                               le64_to_cpu(fe->i_blkno));
 
-       mlog(0, "blkno = %"MLFu64", ino = %lu, create_ino = %s\n",
-            fe->i_blkno, inode->i_ino, create_ino ? "true" : "false");
+       mlog(0, "blkno = %llu, ino = %lu, create_ino = %s\n",
+            (unsigned long long)fe->i_blkno, inode->i_ino, create_ino ? "true" : "false");
 
        inode->i_nlink = le16_to_cpu(fe->i_links_count);
 
@@ -327,6 +350,9 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
        ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_data_lockres,
                                  OCFS2_LOCK_TYPE_DATA, inode);
 
+       ocfs2_set_inode_flags(inode);
+       inode->i_flags |= S_NOATIME;
+
        status = 0;
 bail:
        mlog_exit(status);
@@ -371,8 +397,8 @@ static int ocfs2_read_locked_inode(struct inode *inode,
 
        fe = (struct ocfs2_dinode *) bh->b_data;
        if (!OCFS2_IS_VALID_DINODE(fe)) {
-               mlog(ML_ERROR, "Invalid dinode #%"MLFu64": signature = %.*s\n",
-                    fe->i_blkno, 7, fe->i_signature);
+               mlog(ML_ERROR, "Invalid dinode #%llu: signature = %.*s\n",
+                    (unsigned long long)fe->i_blkno, 7, fe->i_signature);
                make_bad_inode(inode);
                goto bail;
        }
@@ -386,8 +412,8 @@ static int ocfs2_read_locked_inode(struct inode *inode,
 
        status = -EINVAL;
        if (ocfs2_populate_inode(inode, fe, 0) < 0) {
-               mlog(ML_ERROR, "populate inode failed! i_blkno=%"MLFu64", "
-                    "i_ino=%lu\n", fe->i_blkno, inode->i_ino);
+               mlog(ML_ERROR, "populate failed! i_blkno=%llu, i_ino=%lu\n",
+                    (unsigned long long)fe->i_blkno, inode->i_ino);
                make_bad_inode(inode);
                goto bail;
        }
@@ -675,8 +701,8 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode)
         * never get here as system file inodes should always have a
         * positive link count. */
        if (oi->ip_flags & OCFS2_INODE_SYSTEM_FILE) {
-               mlog(ML_ERROR, "Skipping delete of system file %"MLFu64".\n",
-                    oi->ip_blkno);
+               mlog(ML_ERROR, "Skipping delete of system file %llu\n",
+                    (unsigned long long)oi->ip_blkno);
                goto bail_unlock;
        }
 
@@ -715,16 +741,16 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
         * ocfs2_delete_inode, another node might have asked to delete
         * the inode. Recheck our flags to catch this. */
        if (!ocfs2_inode_is_valid_to_delete(inode)) {
-               mlog(0, "Skipping delete of %"MLFu64" because flags changed\n",
-                    oi->ip_blkno);
+               mlog(0, "Skipping delete of %llu because flags changed\n",
+                    (unsigned long long)oi->ip_blkno);
                goto bail;
        }
 
        /* Now that we have an up to date inode, we can double check
         * the link count. */
        if (inode->i_nlink) {
-               mlog(0, "Skipping delete of %"MLFu64" because nlink = %u\n",
-                    oi->ip_blkno, inode->i_nlink);
+               mlog(0, "Skipping delete of %llu because nlink = %u\n",
+                    (unsigned long long)oi->ip_blkno, inode->i_nlink);
                goto bail;
        }
 
@@ -734,9 +760,11 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
                /* for lack of a better error? */
                status = -EEXIST;
                mlog(ML_ERROR,
-                    "Inode %"MLFu64" (on-disk %"MLFu64") not orphaned! "
+                    "Inode %llu (on-disk %llu) not orphaned! "
                     "Disk flags  0x%x, inode flags 0x%x\n",
-                    oi->ip_blkno, di->i_blkno, di->i_flags, oi->ip_flags);
+                    (unsigned long long)oi->ip_blkno,
+                    (unsigned long long)di->i_blkno, di->i_flags,
+                    oi->ip_flags);
                goto bail;
        }
 
@@ -753,8 +781,8 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
         * disk and let them worry about deleting it. */
        if (status == -EBUSY) {
                status = 0;
-               mlog(0, "Skipping delete of %"MLFu64" because it is in use on"
-                    "other nodes\n", oi->ip_blkno);
+               mlog(0, "Skipping delete of %llu because it is in use on"
+                    "other nodes\n", (unsigned long long)oi->ip_blkno);
                goto bail;
        }
        if (status < 0) {
@@ -768,13 +796,13 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
                 * into. This may happen during node death and
                 * recovery knows how to clean it up so we can safely
                 * ignore this inode for now on. */
-               mlog(0, "Nobody knew where inode %"MLFu64" was orphaned!\n",
-                    oi->ip_blkno);
+               mlog(0, "Nobody knew where inode %llu was orphaned!\n",
+                    (unsigned long long)oi->ip_blkno);
        } else {
                *wipe = 1;
 
-               mlog(0, "Inode %"MLFu64" is ok to wipe from orphan dir %d\n",
-                    oi->ip_blkno, oi->ip_orphaned_slot);
+               mlog(0, "Inode %llu is ok to wipe from orphan dir %d\n",
+                    (unsigned long long)oi->ip_blkno, oi->ip_orphaned_slot);
        }
        spin_unlock(&oi->ip_lock);
 
@@ -788,8 +816,8 @@ bail:
 static void ocfs2_cleanup_delete_inode(struct inode *inode,
                                       int sync_data)
 {
-       mlog(0, "Cleanup inode %"MLFu64", sync = %d\n",
-            OCFS2_I(inode)->ip_blkno, sync_data);
+       mlog(0, "Cleanup inode %llu, sync = %d\n",
+            (unsigned long long)OCFS2_I(inode)->ip_blkno, sync_data);
        if (sync_data)
                write_inode_now(inode, 1);
        truncate_inode_pages(&inode->i_data, 0);
@@ -897,8 +925,8 @@ void ocfs2_clear_inode(struct inode *inode)
        if (!inode)
                goto bail;
 
-       mlog(0, "Clearing inode: %"MLFu64", nlink = %u\n",
-            OCFS2_I(inode)->ip_blkno, inode->i_nlink);
+       mlog(0, "Clearing inode: %llu, nlink = %u\n",
+            (unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_nlink);
 
        mlog_bug_on_msg(OCFS2_SB(inode->i_sb) == NULL,
                        "Inode=%lu\n", inode->i_ino);
@@ -919,8 +947,8 @@ void ocfs2_clear_inode(struct inode *inode)
                ocfs2_checkpoint_inode(inode);
 
        mlog_bug_on_msg(!list_empty(&oi->ip_io_markers),
-                       "Clear inode of %"MLFu64", inode has io markers\n",
-                       oi->ip_blkno);
+                       "Clear inode of %llu, inode has io markers\n",
+                       (unsigned long long)oi->ip_blkno);
 
        ocfs2_extent_map_drop(inode, 0);
        ocfs2_extent_map_init(inode);
@@ -936,20 +964,20 @@ void ocfs2_clear_inode(struct inode *inode)
        ocfs2_metadata_cache_purge(inode);
 
        mlog_bug_on_msg(oi->ip_metadata_cache.ci_num_cached,
-                       "Clear inode of %"MLFu64", inode has %u cache items\n",
-                       oi->ip_blkno, oi->ip_metadata_cache.ci_num_cached);
+                       "Clear inode of %llu, inode has %u cache items\n",
+                       (unsigned long long)oi->ip_blkno, oi->ip_metadata_cache.ci_num_cached);
 
        mlog_bug_on_msg(!(oi->ip_flags & OCFS2_INODE_CACHE_INLINE),
-                       "Clear inode of %"MLFu64", inode has a bad flag\n",
-                       oi->ip_blkno);
+                       "Clear inode of %llu, inode has a bad flag\n",
+                       (unsigned long long)oi->ip_blkno);
 
        mlog_bug_on_msg(spin_is_locked(&oi->ip_lock),
-                       "Clear inode of %"MLFu64", inode is locked\n",
-                       oi->ip_blkno);
+                       "Clear inode of %llu, inode is locked\n",
+                       (unsigned long long)oi->ip_blkno);
 
        mlog_bug_on_msg(!mutex_trylock(&oi->ip_io_mutex),
-                       "Clear inode of %"MLFu64", io_mutex is locked\n",
-                       oi->ip_blkno);
+                       "Clear inode of %llu, io_mutex is locked\n",
+                       (unsigned long long)oi->ip_blkno);
        mutex_unlock(&oi->ip_io_mutex);
 
        /*
@@ -957,19 +985,19 @@ void ocfs2_clear_inode(struct inode *inode)
         * kernel 1, world 0
         */
        mlog_bug_on_msg(!down_write_trylock(&oi->ip_alloc_sem),
-                       "Clear inode of %"MLFu64", alloc_sem is locked\n",
-                       oi->ip_blkno);
+                       "Clear inode of %llu, alloc_sem is locked\n",
+                       (unsigned long long)oi->ip_blkno);
        up_write(&oi->ip_alloc_sem);
 
        mlog_bug_on_msg(oi->ip_open_count,
-                       "Clear inode of %"MLFu64" has open count %d\n",
-                       oi->ip_blkno, oi->ip_open_count);
+                       "Clear inode of %llu has open count %d\n",
+                       (unsigned long long)oi->ip_blkno, oi->ip_open_count);
        mlog_bug_on_msg(!list_empty(&oi->ip_handle_list),
-                       "Clear inode of %"MLFu64" has non empty handle list\n",
-                       oi->ip_blkno);
+                       "Clear inode of %llu has non empty handle list\n",
+                       (unsigned long long)oi->ip_blkno);
        mlog_bug_on_msg(oi->ip_handle,
-                       "Clear inode of %"MLFu64" has non empty handle pointer\n",
-                       oi->ip_blkno);
+                       "Clear inode of %llu has non empty handle pointer\n",
+                       (unsigned long long)oi->ip_blkno);
 
        /* Clear all other flags. */
        oi->ip_flags = OCFS2_INODE_CACHE_INLINE;
@@ -991,18 +1019,16 @@ void ocfs2_drop_inode(struct inode *inode)
 
        mlog_entry_void();
 
-       mlog(0, "Drop inode %"MLFu64", nlink = %u, ip_flags = 0x%x\n",
-            oi->ip_blkno, inode->i_nlink, oi->ip_flags);
+       mlog(0, "Drop inode %llu, nlink = %u, ip_flags = 0x%x\n",
+            (unsigned long long)oi->ip_blkno, inode->i_nlink, oi->ip_flags);
 
        /* Testing ip_orphaned_slot here wouldn't work because we may
         * not have gotten a delete_inode vote from any other nodes
         * yet. */
-       if (oi->ip_flags & OCFS2_INODE_MAYBE_ORPHANED) {
-               mlog(0, "Inode was orphaned on another node, clearing nlink.\n");
-               inode->i_nlink = 0;
-       }
-
-       generic_drop_inode(inode);
+       if (oi->ip_flags & OCFS2_INODE_MAYBE_ORPHANED)
+               generic_delete_inode(inode);
+       else
+               generic_drop_inode(inode);
 
        mlog_exit_void();
 }
@@ -1022,12 +1048,8 @@ struct buffer_head *ocfs2_bread(struct inode *inode,
        u64 p_blkno;
        int readflags = OCFS2_BH_CACHED;
 
-#if 0
-       /* only turn this on if we know we can deal with read_block
-        * returning nothing */
        if (reada)
                readflags |= OCFS2_BH_READAHEAD;
-#endif
 
        if (((u64)block << inode->i_sb->s_blocksize_bits) >=
            i_size_read(inode)) {
@@ -1069,8 +1091,8 @@ int ocfs2_inode_revalidate(struct dentry *dentry)
        struct inode *inode = dentry->d_inode;
        int status = 0;
 
-       mlog_entry("(inode = 0x%p, ino = %"MLFu64")\n", inode,
-                  inode ? OCFS2_I(inode)->ip_blkno : 0ULL);
+       mlog_entry("(inode = 0x%p, ino = %llu)\n", inode,
+                  inode ? (unsigned long long)OCFS2_I(inode)->ip_blkno : 0ULL);
 
        if (!inode) {
                mlog(0, "eep, no inode!\n");
@@ -1114,7 +1136,8 @@ int ocfs2_mark_inode_dirty(struct ocfs2_journal_handle *handle,
        int status;
        struct ocfs2_dinode *fe = (struct ocfs2_dinode *) bh->b_data;
 
-       mlog_entry("(inode %"MLFu64")\n", OCFS2_I(inode)->ip_blkno);
+       mlog_entry("(inode %llu)\n",
+                  (unsigned long long)OCFS2_I(inode)->ip_blkno);
 
        status = ocfs2_journal_access(handle, inode, bh,
                                      OCFS2_JOURNAL_ACCESS_WRITE);
@@ -1125,6 +1148,7 @@ int ocfs2_mark_inode_dirty(struct ocfs2_journal_handle *handle,
 
        spin_lock(&OCFS2_I(inode)->ip_lock);
        fe->i_clusters = cpu_to_le32(OCFS2_I(inode)->ip_clusters);
+       fe->i_attr = cpu_to_le32(OCFS2_I(inode)->ip_attr);
        spin_unlock(&OCFS2_I(inode)->ip_lock);
 
        fe->i_size = cpu_to_le64(i_size_read(inode));
@@ -1163,6 +1187,8 @@ void ocfs2_refresh_inode(struct inode *inode,
        spin_lock(&OCFS2_I(inode)->ip_lock);
 
        OCFS2_I(inode)->ip_clusters = le32_to_cpu(fe->i_clusters);
+       OCFS2_I(inode)->ip_attr = le32_to_cpu(fe->i_attr);
+       ocfs2_set_inode_flags(inode);
        i_size_write(inode, le64_to_cpu(fe->i_size));
        inode->i_nlink = le16_to_cpu(fe->i_links_count);
        inode->i_uid = le32_to_cpu(fe->i_uid);