diff options
| author | David Sterba <dsterba@suse.com> | 2020-02-05 19:09:42 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-03-23 17:01:35 +0100 |
| commit | f657a31c8667a4d06551e308c1af9ed0b02129f4 (patch) | |
| tree | 55dadd59cdbd21c3e013573d256d2146c8cdb934 /fs/btrfs/extent_io.c | |
| parent | b6660e80f1c658fa6b886e213d72f18a9dd32ee0 (diff) | |
btrfs: sink argument tree to __do_readpage
The tree pointer can be safely read from the inode, use it and drop the
redundant argument.
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/extent_io.c')
| -rw-r--r-- | fs/btrfs/extent_io.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 48809260c4ce..1001438e6a32 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3109,8 +3109,7 @@ __get_extent_map(struct inode *inode, struct page *page, size_t pg_offset, * XXX JDM: This needs looking at to ensure proper page locking * return 0 on success, otherwise return error */ -static int __do_readpage(struct extent_io_tree *tree, - struct page *page, +static int __do_readpage(struct page *page, get_extent_t *get_extent, struct extent_map **em_cached, struct bio **bio, int mirror_num, @@ -3133,8 +3132,7 @@ static int __do_readpage(struct extent_io_tree *tree, size_t disk_io_size; size_t blocksize = inode->i_sb->s_blocksize; unsigned long this_bio_flag = 0; - - ASSERT(tree == &BTRFS_I(inode)->io_tree); + struct extent_io_tree *tree = &BTRFS_I(inode)->io_tree; set_page_extent_mapped(page); @@ -3326,13 +3324,12 @@ static inline void contiguous_readpages(struct page *pages[], int nr_pages, u64 *prev_em_start) { struct btrfs_inode *inode = BTRFS_I(pages[0]->mapping->host); - struct extent_io_tree *tree = &inode->io_tree; int index; btrfs_lock_and_flush_ordered_range(inode, start, end, NULL); for (index = 0; index < nr_pages; index++) { - __do_readpage(tree, pages[index], btrfs_get_extent, em_cached, + __do_readpage(pages[index], btrfs_get_extent, em_cached, bio, 0, bio_flags, REQ_RAHEAD, prev_em_start); put_page(pages[index]); } @@ -3347,12 +3344,11 @@ static int __extent_read_full_page(struct page *page, struct btrfs_inode *inode = BTRFS_I(page->mapping->host); u64 start = page_offset(page); u64 end = start + PAGE_SIZE - 1; - struct extent_io_tree *tree = &inode->io_tree; int ret; btrfs_lock_and_flush_ordered_range(inode, start, end, NULL); - ret = __do_readpage(tree, page, get_extent, NULL, bio, mirror_num, + ret = __do_readpage(page, get_extent, NULL, bio, mirror_num, bio_flags, read_flags, NULL); return ret; } |