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btrfs: switch search_file_offset_in_bio to return bool

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Function search_file_offset_in_bio() finds the file offset in the
file_offset_ret, and we use the return value to indicate if it is
successful, so use bool.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2023-02-11 00:15:55 +08:00 committed by David Sterba
parent da8269a3e9
commit 19337f8ea3
1 changed files with 4 additions and 4 deletions
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8
fs/btrfs/file-item.c
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@ -345,8 +345,8 @@ out:
* *
* @inode is used to determine if the bvec page really belongs to @inode. * @inode is used to determine if the bvec page really belongs to @inode.
* *
* Return 0 if we can't find the file offset * Return false if we can't find the file offset
* Return >0 if we find the file offset and restore it to @file_offset_ret * Return true if we find the file offset and restore it to @file_offset_ret
*/ */
static int search_file_offset_in_bio(struct bio *bio, struct inode *inode, static int search_file_offset_in_bio(struct bio *bio, struct inode *inode,
u64 disk_bytenr, u64 *file_offset_ret) u64 disk_bytenr, u64 *file_offset_ret)
@ -354,7 +354,7 @@ static int search_file_offset_in_bio(struct bio *bio, struct inode *inode,
struct bvec_iter iter; struct bvec_iter iter;
struct bio_vec bvec; struct bio_vec bvec;
u64 cur = bio->bi_iter.bi_sector << SECTOR_SHIFT; u64 cur = bio->bi_iter.bi_sector << SECTOR_SHIFT;
int ret = 0; bool ret = false;
bio_for_each_segment(bvec, bio, iter) { bio_for_each_segment(bvec, bio, iter) {
struct page *page = bvec.bv_page; struct page *page = bvec.bv_page;
@ -368,7 +368,7 @@ static int search_file_offset_in_bio(struct bio *bio, struct inode *inode,
ASSERT(in_range(disk_bytenr, cur, bvec.bv_len)); ASSERT(in_range(disk_bytenr, cur, bvec.bv_len));
if (page->mapping && page->mapping->host && if (page->mapping && page->mapping->host &&
page->mapping->host == inode) { page->mapping->host == inode) {
ret = 1; ret = true;
*file_offset_ret = page_offset(page) + bvec.bv_offset + *file_offset_ret = page_offset(page) + bvec.bv_offset +
disk_bytenr - cur; disk_bytenr - cur;
break; break;