TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

btrfs: don't pass compressed pages to btrfs_writepage_endio_finish_ordered()

Browse Source 
Since async_extent holds the compressed page, it would trigger the new
ASSERT() in btrfs_mark_ordered_io_finished() which checks that the range
is inside the page.

Now btrfs_writepage_endio_finish_ordered() can accept @page == NULL,
just pass NULL to btrfs_writepage_endio_finish_ordered().

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo
2021-09-27 15:21:46 +08:00
committed by David Sterba
parent 9e895a8f7e
commit 584691748c
1 changed files with 1 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
fs/btrfs/inode.c
+1 -4
View File
@@ -973,15 +973,12 @@ retry:
async_extent->nr_pages,
async_chunk->write_flags,
async_chunk->blkcg_css)) {
struct page *p = async_extent->pages[0];
const u64 start = async_extent->start;
const u64 end = start + async_extent->ram_size - 1;
p->mapping = inode->vfs_inode.i_mapping;
btrfs_writepage_endio_finish_ordered(inode, p, start,
btrfs_writepage_endio_finish_ordered(inode, NULL, start,
end, false);
p->mapping = NULL;
extent_clear_unlock_delalloc(inode, start, end, NULL, 0,
PAGE_END_WRITEBACK |
PAGE_SET_ERROR);