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btrfs: convert fallback_to_cow() to take a folio

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With this we can pass the folio directly into cow_file_range().

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2024-07-24 16:40:34 -04:00 committed by David Sterba
parent 4cf7e0562f
commit 39bbc56a9c
1 changed files with 8 additions and 6 deletions
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14
fs/btrfs/inode.c
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@ -1763,8 +1763,9 @@ static noinline int run_delalloc_cow(struct btrfs_inode *inode,
return 1;
}
static int fallback_to_cow(struct btrfs_inode *inode, struct page *locked_page,
const u64 start, const u64 end)
static int fallback_to_cow(struct btrfs_inode *inode,
struct folio *locked_folio, const u64 start,
const u64 end)
{
const bool is_space_ino = btrfs_is_free_space_inode(inode);
const bool is_reloc_ino = btrfs_is_data_reloc_root(inode->root);
@ -1833,8 +1834,8 @@ static int fallback_to_cow(struct btrfs_inode *inode, struct page *locked_page,
* is written out and unlocked directly and a normal NOCOW extent
* doesn't work.
*/
ret = cow_file_range(inode, page_folio(locked_page), start, end, NULL,
false, true);
ret = cow_file_range(inode, locked_folio, start, end, NULL, false,
true);
ASSERT(ret != 1);
return ret;
}
@ -2151,7 +2152,7 @@ must_cow:
* NOCOW, following one which needs to be COW'ed
*/
if (cow_start != (u64)-1) {
ret = fallback_to_cow(inode, locked_page,
ret = fallback_to_cow(inode, page_folio(locked_page),
cow_start, found_key.offset - 1);
cow_start = (u64)-1;
if (ret) {
@ -2230,7 +2231,8 @@ must_cow:
if (cow_start != (u64)-1) {
cur_offset = end;
ret = fallback_to_cow(inode, locked_page, cow_start, end);
ret = fallback_to_cow(inode, page_folio(locked_page), cow_start,
end);
cow_start = (u64)-1;
if (ret)
goto error;