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authorQu Wenruo <wqu@suse.com>2021-05-31 16:50:41 +0800
committerDavid Sterba <dsterba@suse.com>2021-06-21 15:19:09 +0200
commitf02a85d2d551f1a34ac3a02b59d419767c97556b (patch)
tree4beda79015faa75528c190a52a1dff66bbf0e8a4 /fs/btrfs/file.c
parent321a02db327a82aeaf9a114518705293cb8c2b31 (diff)
btrfs: make btrfs_dirty_pages() to be subpage compatible
Since the extent io tree operations in btrfs_dirty_pages() are already subpage compatible, we only need to make the page status update to use subpage helpers. Tested-by: Ritesh Harjani <riteshh@linux.ibm.com> # [ppc64] Tested-by: Anand Jain <anand.jain@oracle.com> # [aarch64] Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Qu Wenruo <wqu@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index a56a13999bd6..617af76e876e 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -28,6 +28,7 @@
#include "compression.h"
#include "delalloc-space.h"
#include "reflink.h"
+#include "subpage.h"
static struct kmem_cache *btrfs_inode_defrag_cachep;
/*
@@ -482,6 +483,7 @@ int btrfs_dirty_pages(struct btrfs_inode *inode, struct page **pages,
start_pos = round_down(pos, fs_info->sectorsize);
num_bytes = round_up(write_bytes + pos - start_pos,
fs_info->sectorsize);
+ ASSERT(num_bytes <= U32_MAX);
end_of_last_block = start_pos + num_bytes - 1;
@@ -500,9 +502,10 @@ int btrfs_dirty_pages(struct btrfs_inode *inode, struct page **pages,
for (i = 0; i < num_pages; i++) {
struct page *p = pages[i];
- SetPageUptodate(p);
+
+ btrfs_page_clamp_set_uptodate(fs_info, p, start_pos, num_bytes);
ClearPageChecked(p);
- set_page_dirty(p);
+ btrfs_page_clamp_set_dirty(fs_info, p, start_pos, num_bytes);
}
/*