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| author | Nikolay Borisov | 2017-10-24 10:50:39 +0200 |
|---|---|---|
| committer | David Sterba | 2018-01-22 16:08:11 +0100 |
| commit | d3fac6ba7dccc54f52087bb9d7b9be27aa6fa622 (patch) | |
| tree | 0a98b11318492f246427c57d34c80e138a14fbbd /fs/btrfs/extent_io.c | |
| parent | btrfs: Remove unused function (diff) | |
| download | kernel-qcow2-linux-d3fac6ba7dccc54f52087bb9d7b9be27aa6fa622.tar.gz kernel-qcow2-linux-d3fac6ba7dccc54f52087bb9d7b9be27aa6fa622.tar.xz kernel-qcow2-linux-d3fac6ba7dccc54f52087bb9d7b9be27aa6fa622.zip | |
btrfs: Remove redundant mirror_num arg
The following callpath is always invoked with mirror_num set to 0, so
let's remove it as an argument and directly pass 0 to __do_redpage. No
functional change.
extent_readpages
__extent_readpages
__do_contiguous_readpages
__do_readpage
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@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 | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 012d63870b99..c6e82a3e706d 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3094,7 +3094,7 @@ static inline void __do_contiguous_readpages(struct extent_io_tree *tree, u64 start, u64 end, get_extent_t *get_extent, struct extent_map **em_cached, - struct bio **bio, int mirror_num, + struct bio **bio, unsigned long *bio_flags, u64 *prev_em_start) { @@ -3116,7 +3116,7 @@ static inline void __do_contiguous_readpages(struct extent_io_tree *tree, for (index = 0; index < nr_pages; index++) { __do_readpage(tree, pages[index], get_extent, em_cached, bio, - mirror_num, bio_flags, 0, prev_em_start); + 0, bio_flags, 0, prev_em_start); put_page(pages[index]); } } @@ -3125,8 +3125,7 @@ static void __extent_readpages(struct extent_io_tree *tree, struct page *pages[], int nr_pages, get_extent_t *get_extent, struct extent_map **em_cached, - struct bio **bio, int mirror_num, - unsigned long *bio_flags, + struct bio **bio, unsigned long *bio_flags, u64 *prev_em_start) { u64 start = 0; @@ -3147,7 +3146,7 @@ static void __extent_readpages(struct extent_io_tree *tree, __do_contiguous_readpages(tree, &pages[first_index], index - first_index, start, end, get_extent, em_cached, - bio, mirror_num, bio_flags, + bio, bio_flags, prev_em_start); start = page_start; end = start + PAGE_SIZE - 1; @@ -3159,8 +3158,7 @@ static void __extent_readpages(struct extent_io_tree *tree, __do_contiguous_readpages(tree, &pages[first_index], index - first_index, start, end, get_extent, em_cached, bio, - mirror_num, bio_flags, - prev_em_start); + bio_flags, prev_em_start); } static int __extent_read_full_page(struct extent_io_tree *tree, @@ -4171,12 +4169,12 @@ int extent_readpages(struct extent_io_tree *tree, if (nr < ARRAY_SIZE(pagepool)) continue; __extent_readpages(tree, pagepool, nr, get_extent, &em_cached, - &bio, 0, &bio_flags, &prev_em_start); + &bio, &bio_flags, &prev_em_start); nr = 0; } if (nr) __extent_readpages(tree, pagepool, nr, get_extent, &em_cached, - &bio, 0, &bio_flags, &prev_em_start); + &bio, &bio_flags, &prev_em_start); if (em_cached) free_extent_map(em_cached); |