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btrfs: get fs_info from eb in repair_eb_io_failure 

We can read fs_info from extent buffer and can drop it from the
parameters. As all callsites are updated, add the btrfs_ prefix as the
function is exported.

Signed-off-by: David Sterba <dsterba@suse.com>
hifive-unleashed-5.2
David Sterba 2019-03-20 11:23:44 +01:00
parent 9df76fb544
commit 20a1fbf97e
3 changed files with 4 additions and 5 deletions
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2
fs/btrfs/disk-io.c
View File

@ -497,7 +497,7 @@ static int btree_read_extent_buffer_pages(struct btrfs_fs_info *fs_info,
}
if (failed && !ret && failed_mirror)
repair_eb_io_failure(fs_info, eb, failed_mirror);
btrfs_repair_eb_io_failure(eb, failed_mirror);
return ret;
}

4
fs/btrfs/extent_io.c
View File

@ -2089,9 +2089,9 @@ int repair_io_failure(struct btrfs_fs_info *fs_info, u64 ino, u64 start,
return 0;
}
int repair_eb_io_failure(struct btrfs_fs_info *fs_info,
struct extent_buffer *eb, int mirror_num)
int btrfs_repair_eb_io_failure(struct extent_buffer *eb, int mirror_num)
{
struct btrfs_fs_info *fs_info = eb->fs_info;
u64 start = eb->start;
int i, num_pages = num_extent_pages(eb);
int ret = 0;

3
fs/btrfs/extent_io.h
View File

@ -502,8 +502,7 @@ int clean_io_failure(struct btrfs_fs_info *fs_info,
struct extent_io_tree *io_tree, u64 start,
struct page *page, u64 ino, unsigned int pg_offset);
void end_extent_writepage(struct page *page, int err, u64 start, u64 end);
int repair_eb_io_failure(struct btrfs_fs_info *fs_info,
struct extent_buffer *eb, int mirror_num);
int btrfs_repair_eb_io_failure(struct extent_buffer *eb, int mirror_num);
/*
* When IO fails, either with EIO or csum verification fails, we