diff options
| author | David Sterba <dsterba@suse.com> | 2020-02-05 19:09:35 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2020-02-11 18:42:14 +0100 |
| commit | 096d0c20fb1fe0d8d4fb898cbfc159b6f01df8b3 (patch) | |
| tree | f0a23364d50bc73831d40c58b11a01aff56c1220 | |
| parent | 6990553ba73817ad13bde178420ff59d42dfc016 (diff) | |
| download | btrfs-next-096d0c20fb1fe0d8d4fb898cbfc159b6f01df8b3.tar.gz | |
btrfs: sink argument tree to extent_read_full_page
The tree pointer can be safely read from the page's 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>
| -rw-r--r-- | fs/btrfs/disk-io.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/extent_io.h | 4 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 4 |
4 files changed, 7 insertions, 12 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index db16014abd64f5..018681ec159bcd 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -978,9 +978,7 @@ static int btree_writepages(struct address_space *mapping, static int btree_readpage(struct file *file, struct page *page) { - struct extent_io_tree *tree; - tree = &BTRFS_I(page->mapping->host)->io_tree; - return extent_read_full_page(tree, page, btree_get_extent, 0); + return extent_read_full_page(page, btree_get_extent, 0); } static int btree_releasepage(struct page *page, gfp_t gfp_flags) diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 9b47207e9404cc..2da763d65467f9 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3324,15 +3324,14 @@ static int __extent_read_full_page(struct extent_io_tree *tree, return ret; } -int extent_read_full_page(struct extent_io_tree *tree, struct page *page, - get_extent_t *get_extent, int mirror_num) +int extent_read_full_page(struct page *page, get_extent_t *get_extent, + int mirror_num) { struct bio *bio = NULL; unsigned long bio_flags = 0; + struct extent_io_tree *tree = &BTRFS_I(page->mapping->host)->io_tree; int ret; - ASSERT(tree == &BTRFS_I(page->mapping->host)->io_tree); - ret = __extent_read_full_page(tree, page, get_extent, &bio, mirror_num, &bio_flags, 0); if (bio) diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h index 5d205bbaafdcb1..234622101230f6 100644 --- a/fs/btrfs/extent_io.h +++ b/fs/btrfs/extent_io.h @@ -189,8 +189,8 @@ typedef struct extent_map *(get_extent_t)(struct btrfs_inode *inode, int try_release_extent_mapping(struct page *page, gfp_t mask); int try_release_extent_buffer(struct page *page); -int extent_read_full_page(struct extent_io_tree *tree, struct page *page, - get_extent_t *get_extent, int mirror_num); +int extent_read_full_page(struct page *page, get_extent_t *get_extent, + int mirror_num); 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 index c7b9c3f8a6375a..4ac3dba7fd1934 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8258,9 +8258,7 @@ static int btrfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, int btrfs_readpage(struct file *file, struct page *page) { - struct extent_io_tree *tree; - tree = &BTRFS_I(page->mapping->host)->io_tree; - return extent_read_full_page(tree, page, btrfs_get_extent, 0); + return extent_read_full_page(page, btrfs_get_extent, 0); } static int btrfs_writepage(struct page *page, struct writeback_control *wbc) |