u64 temp = 0L;
UFSD(": frag = %llu depth = %d\n", (unsigned long long)frag, depth);
- UFSD(": uspi->s_fpbshift = %d ,uspi->s_apbmask = %x, mask=%llx\n",uspi->s_fpbshift,uspi->s_apbmask,mask);
+ UFSD(": uspi->s_fpbshift = %d ,uspi->s_apbmask = %x, mask=%llx\n",
+ uspi->s_fpbshift, uspi->s_apbmask,
+ (unsigned long long)mask);
if (depth == 0)
return 0;
static struct buffer_head *
ufs_clear_frags(struct inode *inode, sector_t beg,
- unsigned int n)
+ unsigned int n, sector_t want)
{
- struct buffer_head *res, *bh;
+ struct buffer_head *res = NULL, *bh;
sector_t end = beg + n;
- res = sb_getblk(inode->i_sb, beg);
- ufs_clear_frag(inode, res);
- for (++beg; beg < end; ++beg) {
+ for (; beg < end; ++beg) {
bh = sb_getblk(inode->i_sb, beg);
ufs_clear_frag(inode, bh);
- brelse(bh);
+ if (want != beg)
+ brelse(bh);
+ else
+ res = bh;
}
+ BUG_ON(!res);
return res;
}
lastfrag = ufsi->i_lastfrag;
}
- goal = fs32_to_cpu(sb, ufsi->i_u1.i_data[lastblock]) + uspi->s_fpb;
+ tmp = fs32_to_cpu(sb, ufsi->i_u1.i_data[lastblock]);
+ if (tmp)
+ goal = tmp + uspi->s_fpb;
tmp = ufs_new_fragments (inode, p, fragment - blockoff,
goal, required + blockoff,
err, locked_page);
tmp = ufs_new_fragments(inode, p, fragment - (blockoff - lastblockoff),
fs32_to_cpu(sb, *p), required + (blockoff - lastblockoff),
err, locked_page);
- }
+ } else /* (lastblock > block) */ {
/*
* We will allocate new block before last allocated block
*/
- else /* (lastblock > block) */ {
- if (lastblock && (tmp = fs32_to_cpu(sb, ufsi->i_u1.i_data[lastblock-1])))
- goal = tmp + uspi->s_fpb;
+ if (block) {
+ tmp = fs32_to_cpu(sb, ufsi->i_u1.i_data[block-1]);
+ if (tmp)
+ goal = tmp + uspi->s_fpb;
+ }
tmp = ufs_new_fragments(inode, p, fragment - blockoff,
goal, uspi->s_fpb, err, locked_page);
}
}
if (!phys) {
- result = ufs_clear_frags(inode, tmp + blockoff, required);
+ result = ufs_clear_frags(inode, tmp, required, tmp + blockoff);
} else {
*phys = tmp + blockoff;
result = NULL;
}
}
- if (block && (tmp = fs32_to_cpu(sb, ((__fs32*)bh->b_data)[block-1]) + uspi->s_fpb))
+ if (block && (tmp = fs32_to_cpu(sb, ((__fs32*)bh->b_data)[block-1])))
goal = tmp + uspi->s_fpb;
else
goal = bh->b_blocknr + uspi->s_fpb;
if (!phys) {
- result = ufs_clear_frags(inode, tmp + blockoff, uspi->s_fpb);
+ result = ufs_clear_frags(inode, tmp, uspi->s_fpb,
+ tmp + blockoff);
} else {
*phys = tmp + blockoff;
*new = 1;
if (!create) {
phys64 = ufs_frag_map(inode, fragment);
- UFSD("phys64 = %llu \n",phys64);
+ UFSD("phys64 = %llu\n", (unsigned long long)phys64);
if (phys64)
map_bh(bh_result, sb, phys64);
return 0;
{
return generic_block_bmap(mapping,block,ufs_getfrag_block);
}
-struct address_space_operations ufs_aops = {
+const struct address_space_operations ufs_aops = {
.readpage = ufs_readpage,
.writepage = ufs_writepage,
.sync_page = block_sync_page,
ufs1_read_inode(inode, ufs_inode + ufs_inotofsbo(inode->i_ino));
}
- inode->i_blksize = PAGE_SIZE;/*This is the optimal IO size (for stat)*/
inode->i_version++;
ufsi->i_lastfrag =
(inode->i_size + uspi->s_fsize - 1) >> uspi->s_fshift;
void ufs_delete_inode (struct inode * inode)
{
+ loff_t old_i_size;
+
truncate_inode_pages(&inode->i_data, 0);
/*UFS_I(inode)->i_dtime = CURRENT_TIME;*/
lock_kernel();
mark_inode_dirty(inode);
ufs_update_inode(inode, IS_SYNC(inode));
+ old_i_size = inode->i_size;
inode->i_size = 0;
- if (inode->i_blocks)
- ufs_truncate (inode);
+ if (inode->i_blocks && ufs_truncate(inode, old_i_size))
+ ufs_warning(inode->i_sb, __FUNCTION__, "ufs_truncate failed\n");
ufs_free_inode (inode);
unlock_kernel();
}