btrfs: sink read_flags argument into extent_read_full_page

It's always set to 0 by its sole caller - btrfs_readpage. Simply remove it. Reviewed-by: Josef Bacik <[email protected]> Reviewed-by: Johannes Thumshirn <[email protected]> Signed-off-by: Nikolay Borisov <[email protected]> Reviewed-by: David Sterba <[email protected]> Signed-off-by: David Sterba <[email protected]>
renliguo · Oct 7, 2020 · 6f15af6 · 6f15af6
1 parent 003c286
commit 6f15af6
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
@@ -3366,7 +3366,7 @@ static inline void contiguous_readpages(struct page *pages[], int nr_pages,
 }
 
 int extent_read_full_page(struct page *page, struct bio **bio,
-			  unsigned long *bio_flags, unsigned int read_flags)
+			  unsigned long *bio_flags)
 {
 	struct btrfs_inode *inode = BTRFS_I(page->mapping->host);
 	u64 start = page_offset(page);
@@ -3375,7 +3375,7 @@ int extent_read_full_page(struct page *page, struct bio **bio,
 
 	btrfs_lock_and_flush_ordered_range(inode, start, end, NULL);
 
-	ret = __do_readpage(page, NULL, bio, 0, bio_flags, read_flags, NULL);
+	ret = __do_readpage(page, NULL, bio, 0, bio_flags, 0, NULL);
 	return ret;
 }
 

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
@@ -196,7 +196,7 @@ int try_release_extent_buffer(struct page *page);
 int __must_check submit_one_bio(struct bio *bio, int mirror_num,
 				unsigned long bio_flags);
 int extent_read_full_page(struct page *page, struct bio **bio,
-			  unsigned long *bio_flags, unsigned int read_flags);
+			  unsigned long *bio_flags);
 int extent_write_full_page(struct page *page, struct writeback_control *wbc);
 int extent_write_locked_range(struct inode *inode, u64 start, u64 end,
 			      int mode);

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
@@ -8044,7 +8044,7 @@ int btrfs_readpage(struct file *file, struct page *page)
 	unsigned long bio_flags = 0;
 	int ret;
 
-	ret = extent_read_full_page(page, &bio, &bio_flags, 0);
+	ret = extent_read_full_page(page, &bio, &bio_flags);
 	if (bio)
 		ret = submit_one_bio(bio, 0, bio_flags);
 	return ret;