goto done;
}
- down(&HFSPLUS_I(inode).extents_lock);
+ mutex_lock(&HFSPLUS_I(inode).extents_lock);
res = hfsplus_ext_read_extent(inode, ablock);
if (!res) {
dblock = hfsplus_ext_find_block(HFSPLUS_I(inode).cached_extents, ablock -
HFSPLUS_I(inode).cached_start);
} else {
- up(&HFSPLUS_I(inode).extents_lock);
+ mutex_unlock(&HFSPLUS_I(inode).extents_lock);
return -EIO;
}
- up(&HFSPLUS_I(inode).extents_lock);
+ mutex_unlock(&HFSPLUS_I(inode).extents_lock);
done:
dprint(DBG_EXTENT, "get_block(%lu): %llu - %u\n", inode->i_ino, (long long)iblock, dblock);
return -ENOSPC;
}
- down(&HFSPLUS_I(inode).extents_lock);
+ mutex_lock(&HFSPLUS_I(inode).extents_lock);
if (HFSPLUS_I(inode).alloc_blocks == HFSPLUS_I(inode).first_blocks)
goal = hfsplus_ext_lastblock(HFSPLUS_I(inode).first_extents);
else {
goto insert_extent;
}
out:
- up(&HFSPLUS_I(inode).extents_lock);
+ mutex_unlock(&HFSPLUS_I(inode).extents_lock);
if (!res) {
HFSPLUS_I(inode).alloc_blocks += len;
mark_inode_dirty(inode);
if (inode->i_size > HFSPLUS_I(inode).phys_size) {
struct address_space *mapping = inode->i_mapping;
struct page *page;
- u32 size = inode->i_size - 1;
+ void *fsdata;
+ u32 size = inode->i_size;
int res;
- page = grab_cache_page(mapping, size >> PAGE_CACHE_SHIFT);
- if (!page)
- return;
- size &= PAGE_CACHE_SIZE - 1;
- size++;
- res = mapping->a_ops->prepare_write(NULL, page, size, size);
- if (!res)
- res = mapping->a_ops->commit_write(NULL, page, size, size);
+ res = pagecache_write_begin(NULL, mapping, size, 0,
+ AOP_FLAG_UNINTERRUPTIBLE,
+ &page, &fsdata);
if (res)
- inode->i_size = HFSPLUS_I(inode).phys_size;
- unlock_page(page);
- page_cache_release(page);
+ return;
+ res = pagecache_write_end(NULL, mapping, size, 0, 0, page, fsdata);
+ if (res < 0)
+ return;
mark_inode_dirty(inode);
return;
} else if (inode->i_size == HFSPLUS_I(inode).phys_size)
if (blk_cnt == alloc_cnt)
goto out;
- down(&HFSPLUS_I(inode).extents_lock);
+ mutex_lock(&HFSPLUS_I(inode).extents_lock);
hfs_find_init(HFSPLUS_SB(sb).ext_tree, &fd);
while (1) {
if (alloc_cnt == HFSPLUS_I(inode).first_blocks) {
hfs_brec_remove(&fd);
}
hfs_find_exit(&fd);
- up(&HFSPLUS_I(inode).extents_lock);
+ mutex_unlock(&HFSPLUS_I(inode).extents_lock);
HFSPLUS_I(inode).alloc_blocks = blk_cnt;
out: