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btrfs: sink mirror_num argument in extent_read_full_page

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It's always set to 0 from the sole caller - btrfs_readpage.

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 12:37:09 +03:00 committed by David Sterba
parent c1be9c1ad5
commit 003c286aef
3 changed files with 4 additions and 5 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

5
fs/btrfs/extent_io.c
View file

@ -3365,7 +3365,7 @@ static inline void contiguous_readpages(struct page *pages[], int nr_pages,
} }
} }
int extent_read_full_page(struct page *page, struct bio **bio, int mirror_num, int extent_read_full_page(struct page *page, struct bio **bio,
unsigned long *bio_flags, unsigned int read_flags) unsigned long *bio_flags, unsigned int read_flags)
{ {
struct btrfs_inode *inode = BTRFS_I(page->mapping->host); struct btrfs_inode *inode = BTRFS_I(page->mapping->host);
@ -3375,8 +3375,7 @@ int extent_read_full_page(struct page *page, struct bio **bio, int mirror_num,
btrfs_lock_and_flush_ordered_range(inode, start, end, NULL); btrfs_lock_and_flush_ordered_range(inode, start, end, NULL);
ret = __do_readpage(page, NULL, bio, mirror_num, bio_flags, read_flags, ret = __do_readpage(page, NULL, bio, 0, bio_flags, read_flags, NULL);
NULL);
return ret; return ret;
} }

2
fs/btrfs/extent_io.h
View file

@ -195,7 +195,7 @@ int try_release_extent_buffer(struct page *page);
int __must_check submit_one_bio(struct bio *bio, int mirror_num, int __must_check submit_one_bio(struct bio *bio, int mirror_num,
unsigned long bio_flags); unsigned long bio_flags);
int extent_read_full_page(struct page *page, struct bio **bio, int mirror_num, int extent_read_full_page(struct page *page, struct bio **bio,
unsigned long *bio_flags, unsigned int read_flags); unsigned long *bio_flags, unsigned int read_flags);
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,

2
fs/btrfs/inode.c
View file

@ -8044,7 +8044,7 @@ int btrfs_readpage(struct file *file, struct page *page)
unsigned long bio_flags = 0; unsigned long bio_flags = 0;
int ret; int ret;
ret = extent_read_full_page(page, &bio, 0, &bio_flags, 0); ret = extent_read_full_page(page, &bio, &bio_flags, 0);
if (bio) if (bio)
ret = submit_one_bio(bio, 0, bio_flags); ret = submit_one_bio(bio, 0, bio_flags);
return ret; return ret;