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btrfs: remove mirror_num argument from extent_read_full_page 

It's called only from btrfs_readpage which always passes 0 so just sink
the argument into extent_read_full_page.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Nikolay Borisov 2020-09-14 12:37:07 +03:00 committed by David Sterba
parent 1a5ee1e626
commit 72cffee463
3 changed files with 5 additions and 5 deletions
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6
fs/btrfs/extent_io.c
View File

@ -3381,15 +3381,15 @@ static int __extent_read_full_page(struct page *page, struct bio **bio,
return ret; return ret;
} }
int extent_read_full_page(struct page *page, int mirror_num) int extent_read_full_page(struct page *page)
{ {
struct bio *bio = NULL; struct bio *bio = NULL;
unsigned long bio_flags = 0; unsigned long bio_flags = 0;
int ret; int ret;
ret = __extent_read_full_page(page, &bio, mirror_num, &bio_flags, 0); ret = __extent_read_full_page(page, &bio, 0, &bio_flags, 0);
if (bio) if (bio)
ret = submit_one_bio(bio, mirror_num, bio_flags); ret = submit_one_bio(bio, 0, bio_flags);
return ret; return ret;
} }

2
fs/btrfs/extent_io.h
View File

@ -193,7 +193,7 @@ 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_mapping(struct page *page, gfp_t mask);
int try_release_extent_buffer(struct page *page); int try_release_extent_buffer(struct page *page);
int extent_read_full_page(struct page *page, int mirror_num); int extent_read_full_page(struct page *page);
int extent_write_full_page(struct page *page, struct writeback_control *wbc); 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 extent_write_locked_range(struct inode *inode, u64 start, u64 end,
int mode); int mode);

2
fs/btrfs/inode.c
View File

@ -8040,7 +8040,7 @@ static int btrfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
int btrfs_readpage(struct file *file, struct page *page) int btrfs_readpage(struct file *file, struct page *page)
{ {
return extent_read_full_page(page, 0); return extent_read_full_page(page);
} }
static int btrfs_writepage(struct page *page, struct writeback_control *wbc) static int btrfs_writepage(struct page *page, struct writeback_control *wbc)