4 files changed, 103 insertions, 62 deletions

diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index bcc44084e004..841ac25fd950 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -244,62 +244,87 @@ failed:
  * We can come here from ufs_writepage or ufs_prepare_write,
  * locked_page is argument of these functions, so we already lock it.
  */
-static void ufs_change_blocknr(struct inode *inode, unsigned int beg,
-                               unsigned int count, unsigned int oldb,
-                               unsigned int newb, struct page *locked_page)
+static void ufs_change_blocknr(struct inode *inode, sector_t beg,
+                               unsigned int count, sector_t oldb,
+                               sector_t newb, struct page *locked_page)
 {
-        const unsigned mask = (1 << (PAGE_CACHE_SHIFT - inode->i_blkbits)) - 1;
+        const unsigned blks_per_page =
+                1 << (PAGE_CACHE_SHIFT - inode->i_blkbits);
+        const unsigned mask = blks_per_page - 1;
         struct address_space * const mapping = inode->i_mapping;
-        pgoff_t index, cur_index;
-        unsigned end, pos, j;
+        pgoff_t index, cur_index, last_index;
+        unsigned pos, j, lblock;
+        sector_t end, i;
         struct page *page;
         struct buffer_head *head, *bh;
 
-        UFSD("ENTER, ino %lu, count %u, oldb %u, newb %u\n",
-              inode->i_ino, count, oldb, newb);
+        UFSD("ENTER, ino %lu, count %u, oldb %llu, newb %llu\n",
+              inode->i_ino, count,
+             (unsigned long long)oldb, (unsigned long long)newb);
 
         BUG_ON(!locked_page);
         BUG_ON(!PageLocked(locked_page));
 
         cur_index = locked_page->index;
-
-        for (end = count + beg; beg < end; beg = (beg | mask) + 1) {
-                index = beg >> (PAGE_CACHE_SHIFT - inode->i_blkbits);
+        end = count + beg;
+        last_index = end >> (PAGE_CACHE_SHIFT - inode->i_blkbits);
+        for (i = beg; i < end; i = (i | mask) + 1) {
+                index = i >> (PAGE_CACHE_SHIFT - inode->i_blkbits);
 
                 if (likely(cur_index != index)) {
                         page = ufs_get_locked_page(mapping, index);
-                        if (!page || IS_ERR(page)) /* it was truncated or EIO */
+                        if (!page)/* it was truncated */
+                                continue;
+                        if (IS_ERR(page)) {/* or EIO */
+                                ufs_error(inode->i_sb, __FUNCTION__,
+                                          "read of page %llu failed\n",
+                                          (unsigned long long)index);
                                 continue;
+                        }
                 } else
                         page = locked_page;
 
                 head = page_buffers(page);
                 bh = head;
-                pos = beg & mask;
+                pos = i & mask;
                 for (j = 0; j < pos; ++j)
                         bh = bh->b_this_page;
-                j = 0;
+
+
+                if (unlikely(index == last_index))
+                        lblock = end & mask;
+                else
+                        lblock = blks_per_page;
+
                 do {
-                        if (buffer_mapped(bh)) {
-                                pos = bh->b_blocknr - oldb;
-                                if (pos < count) {
-                                        UFSD(" change from %llu to %llu\n",
-                                             (unsigned long long)pos + oldb,
-                                             (unsigned long long)pos + newb);
-                                        bh->b_blocknr = newb + pos;
-                                        unmap_underlying_metadata(bh->b_bdev,
-                                                                  bh->b_blocknr);
-                                        mark_buffer_dirty(bh);
-                                        ++j;
+                        if (j >= lblock)
+                                break;
+                        pos = (i - beg) + j;
+
+                        if (!buffer_mapped(bh))
+                                        map_bh(bh, inode->i_sb, oldb + pos);
+                        if (!buffer_uptodate(bh)) {
+                                ll_rw_block(READ, 1, &bh);
+                                wait_on_buffer(bh);
+                                if (!buffer_uptodate(bh)) {
+                                        ufs_error(inode->i_sb, __FUNCTION__,
+                                                  "read of block failed\n");
+                                        break;
                                 }
                         }
 
+                        UFSD(" change from %llu to %llu, pos %u\n",
+                             (unsigned long long)pos + oldb,
+                             (unsigned long long)pos + newb, pos);
+
+                        bh->b_blocknr = newb + pos;
+                        unmap_underlying_metadata(bh->b_bdev,
+                                                  bh->b_blocknr);
+                        mark_buffer_dirty(bh);
+                        ++j;
                         bh = bh->b_this_page;
                 } while (bh != head);
 
-                if (j)
-                        set_page_dirty(page);
-
                 if (likely(cur_index != index))
                         ufs_put_locked_page(page);
         }
@@ -457,8 +482,9 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
         if (result) {
                 ufs_clear_frags(inode, result + oldcount, newcount - oldcount,
                                 locked_page != NULL);
-                ufs_change_blocknr(inode, fragment - oldcount, oldcount, tmp,
-                                   result, locked_page);
+                ufs_change_blocknr(inode, fragment - oldcount, oldcount,
+                                   uspi->s_sbbase + tmp,
+                                   uspi->s_sbbase + result, locked_page);
                 ufs_cpu_to_data_ptr(sb, p, result);
                 *err = 0;
                 UFS_I(inode)->i_lastfrag = max_t(u32, UFS_I(inode)->i_lastfrag, fragment + count);
diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c
index b868878009b6..c28a8b6f2feb 100644
--- a/fs/ufs/ialloc.c
+++ b/fs/ufs/ialloc.c
@@ -343,9 +343,8 @@ cg_found:
                 lock_buffer(bh);
                 ufs2_inode = (struct ufs2_inode *)bh->b_data;
                 ufs2_inode += ufs_inotofsbo(inode->i_ino);
-                ufs2_inode->ui_birthtime.tv_sec =
-                        cpu_to_fs32(sb, CURRENT_TIME_SEC.tv_sec);
-                ufs2_inode->ui_birthtime.tv_usec = 0;
+                ufs2_inode->ui_birthtime = cpu_to_fs64(sb, CURRENT_TIME.tv_sec);
+                ufs2_inode->ui_birthnsec = cpu_to_fs32(sb, CURRENT_TIME.tv_nsec);
                 mark_buffer_dirty(bh);
                 unlock_buffer(bh);
                 if (sb->s_flags & MS_SYNCHRONOUS)
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index fb34ad03e224..013d7afe7cde 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -212,7 +212,7 @@ repeat:
                         brelse (result);
                         goto repeat;
                 } else {
-                        *phys = tmp + blockoff;
+                        *phys = uspi->s_sbbase + tmp + blockoff;
                         return NULL;
                 }
         }
@@ -282,9 +282,9 @@ repeat:
         }
 
         if (!phys) {
-                result = sb_getblk(sb, tmp + blockoff);
+                result = sb_getblk(sb, uspi->s_sbbase + tmp + blockoff);
         } else {
-                *phys = tmp + blockoff;
+                *phys = uspi->s_sbbase + tmp + blockoff;
                 result = NULL;
                 *err = 0;
                 *new = 1;
@@ -368,7 +368,7 @@ repeat:
                         brelse (result);
                         goto repeat;
                 } else {
-                        *phys = tmp + blockoff;
+                        *phys = uspi->s_sbbase + tmp + blockoff;
                         goto out;
                 }
         }
@@ -389,9 +389,9 @@ repeat:
 
 
         if (!phys) {
-                result = sb_getblk(sb, tmp + blockoff);
+                result = sb_getblk(sb, uspi->s_sbbase + tmp + blockoff);
         } else {
-                *phys = tmp + blockoff;
+                *phys = uspi->s_sbbase + tmp + blockoff;
                 *new = 1;
         }
 
@@ -668,12 +668,12 @@ static void ufs2_read_inode(struct inode *inode, struct ufs2_inode *ufs2_inode)
         inode->i_gid = fs32_to_cpu(sb, ufs2_inode->ui_gid);
 
         inode->i_size = fs64_to_cpu(sb, ufs2_inode->ui_size);
-        inode->i_atime.tv_sec = fs32_to_cpu(sb, ufs2_inode->ui_atime.tv_sec);
-        inode->i_ctime.tv_sec = fs32_to_cpu(sb, ufs2_inode->ui_ctime.tv_sec);
-        inode->i_mtime.tv_sec = fs32_to_cpu(sb, ufs2_inode->ui_mtime.tv_sec);
-        inode->i_mtime.tv_nsec = 0;
-        inode->i_atime.tv_nsec = 0;
-        inode->i_ctime.tv_nsec = 0;
+        inode->i_atime.tv_sec = fs64_to_cpu(sb, ufs2_inode->ui_atime);
+        inode->i_ctime.tv_sec = fs64_to_cpu(sb, ufs2_inode->ui_ctime);
+        inode->i_mtime.tv_sec = fs64_to_cpu(sb, ufs2_inode->ui_mtime);
+        inode->i_atime.tv_nsec = fs32_to_cpu(sb, ufs2_inode->ui_atimensec);
+        inode->i_ctime.tv_nsec = fs32_to_cpu(sb, ufs2_inode->ui_ctimensec);
+        inode->i_mtime.tv_nsec = fs32_to_cpu(sb, ufs2_inode->ui_mtimensec);
         inode->i_blocks = fs64_to_cpu(sb, ufs2_inode->ui_blocks);
         inode->i_generation = fs32_to_cpu(sb, ufs2_inode->ui_gen);
         ufsi->i_flags = fs32_to_cpu(sb, ufs2_inode->ui_flags);
@@ -803,12 +803,12 @@ static void ufs2_update_inode(struct inode *inode, struct ufs2_inode *ufs_inode)
         ufs_inode->ui_gid = cpu_to_fs32(sb, inode->i_gid);
 
         ufs_inode->ui_size = cpu_to_fs64(sb, inode->i_size);
-        ufs_inode->ui_atime.tv_sec = cpu_to_fs32(sb, inode->i_atime.tv_sec);
-        ufs_inode->ui_atime.tv_usec = 0;
-        ufs_inode->ui_ctime.tv_sec = cpu_to_fs32(sb, inode->i_ctime.tv_sec);
-        ufs_inode->ui_ctime.tv_usec = 0;
-        ufs_inode->ui_mtime.tv_sec = cpu_to_fs32(sb, inode->i_mtime.tv_sec);
-        ufs_inode->ui_mtime.tv_usec = 0;
+        ufs_inode->ui_atime = cpu_to_fs64(sb, inode->i_atime.tv_sec);
+        ufs_inode->ui_atimensec = cpu_to_fs32(sb, inode->i_atime.tv_nsec);
+        ufs_inode->ui_ctime = cpu_to_fs64(sb, inode->i_ctime.tv_sec);
+        ufs_inode->ui_ctimensec = cpu_to_fs32(sb, inode->i_ctime.tv_nsec);
+        ufs_inode->ui_mtime = cpu_to_fs64(sb, inode->i_mtime.tv_sec);
+        ufs_inode->ui_mtimensec = cpu_to_fs32(sb, inode->i_mtime.tv_nsec);
 
         ufs_inode->ui_blocks = cpu_to_fs64(sb, inode->i_blocks);
         ufs_inode->ui_flags = cpu_to_fs32(sb, ufsi->i_flags);
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index 749581fa7729..79c54c85fb58 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -74,7 +74,7 @@ static int ufs_trunc_direct(struct inode *inode)
         unsigned i, tmp;
         int retry;
         
-        UFSD("ENTER\n");
+        UFSD("ENTER: ino %lu\n", inode->i_ino);
 
         sb = inode->i_sb;
         uspi = UFS_SB(sb)->s_uspi;
@@ -96,8 +96,8 @@ static int ufs_trunc_direct(struct inode *inode)
                 block2 = ufs_fragstoblks (frag3);
         }
 
-        UFSD("frag1 %llu, frag2 %llu, block1 %llu, block2 %llu, frag3 %llu,"
-             " frag4 %llu\n",
+        UFSD("ino %lu, frag1 %llu, frag2 %llu, block1 %llu, block2 %llu,"
+             " frag3 %llu, frag4 %llu\n", inode->i_ino,
              (unsigned long long)frag1, (unsigned long long)frag2,
              (unsigned long long)block1, (unsigned long long)block2,
              (unsigned long long)frag3, (unsigned long long)frag4);
@@ -163,7 +163,7 @@ next1:
         mark_inode_dirty(inode);
  next3:
 
-        UFSD("EXIT\n");
+        UFSD("EXIT: ino %lu\n", inode->i_ino);
         return retry;
 }
 
@@ -248,7 +248,7 @@ static int ufs_trunc_indirect(struct inode *inode, u64 offset, void *p)
         }
         ubh_brelse (ind_ubh);
         
-        UFSD("EXIT\n");
+        UFSD("EXIT: ino %lu\n", inode->i_ino);
         
         return retry;
 }
@@ -262,7 +262,7 @@ static int ufs_trunc_dindirect(struct inode *inode, u64 offset, void *p)
         void *dind;
         int retry = 0;
         
-        UFSD("ENTER\n");
+        UFSD("ENTER: ino %lu\n", inode->i_ino);
         
         sb = inode->i_sb;
         uspi = UFS_SB(sb)->s_uspi;
@@ -312,7 +312,7 @@ static int ufs_trunc_dindirect(struct inode *inode, u64 offset, void *p)
         }
         ubh_brelse (dind_bh);
         
-        UFSD("EXIT\n");
+        UFSD("EXIT: ino %lu\n", inode->i_ino);
         
         return retry;
 }
@@ -327,7 +327,7 @@ static int ufs_trunc_tindirect(struct inode *inode)
         void *tind, *p;
         int retry;
         
-        UFSD("ENTER\n");
+        UFSD("ENTER: ino %lu\n", inode->i_ino);
 
         retry = 0;
         
@@ -348,7 +348,7 @@ static int ufs_trunc_tindirect(struct inode *inode)
         }
 
         for (i = tindirect_block ; i < uspi->s_apb ; i++) {
-                tind = ubh_get_addr32 (tind_bh, i);
+                tind = ubh_get_data_ptr(uspi, tind_bh, i);
                 retry |= ufs_trunc_dindirect(inode, UFS_NDADDR + 
                         uspi->s_apb + ((i + 1) << uspi->s_2apbshift), tind);
                 ubh_mark_buffer_dirty(tind_bh);
@@ -372,19 +372,21 @@ static int ufs_trunc_tindirect(struct inode *inode)
         }
         ubh_brelse (tind_bh);
         
-        UFSD("EXIT\n");
+        UFSD("EXIT: ino %lu\n", inode->i_ino);
         return retry;
 }
 
 static int ufs_alloc_lastblock(struct inode *inode)
 {
         int err = 0;
+        struct super_block *sb = inode->i_sb;
         struct address_space *mapping = inode->i_mapping;
-        struct ufs_sb_private_info *uspi = UFS_SB(inode->i_sb)->s_uspi;
+        struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
         unsigned i, end;
         sector_t lastfrag;
         struct page *lastpage;
         struct buffer_head *bh;
+        u64 phys64;
 
         lastfrag = (i_size_read(inode) + uspi->s_fsize - 1) >> uspi->s_fshift;
 
@@ -424,6 +426,20 @@ static int ufs_alloc_lastblock(struct inode *inode)
                set_page_dirty(lastpage);
        }
 
+       if (lastfrag >= UFS_IND_FRAGMENT) {
+               end = uspi->s_fpb - ufs_fragnum(lastfrag) - 1;
+               phys64 = bh->b_blocknr + 1;
+               for (i = 0; i < end; ++i) {
+                       bh = sb_getblk(sb, i + phys64);
+                       lock_buffer(bh);
+                       memset(bh->b_data, 0, sb->s_blocksize);
+                       set_buffer_uptodate(bh);
+                       mark_buffer_dirty(bh);
+                       unlock_buffer(bh);
+                       sync_dirty_buffer(bh);
+                       brelse(bh);
+               }
+       }
 out_unlock:
        ufs_put_locked_page(lastpage);
 out: