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btrfs: take an fs_info directly when the root is not used otherwise

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There are loads of functions in btrfs that accept a root parameter
but only use it to obtain an fs_info pointer.  Let's convert those to
just accept an fs_info pointer directly.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Jeff Mahoney
2016-06-22 18:54:24 -04:00
committed by David Sterba
parent afdb571890
commit 2ff7e61e0d
44 changed files with 1119 additions and 1243 deletions
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4
fs/btrfs/extent_io.h
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@@ -457,8 +457,8 @@ int repair_io_failure(struct inode *inode, u64 start, u64 length, u64 logical,
int clean_io_failure(struct inode *inode, u64 start, struct page *page,
unsigned int pg_offset);
void end_extent_writepage(struct page *page, int err, u64 start, u64 end);
int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb,
int mirror_num);
int repair_eb_io_failure(struct btrfs_fs_info *fs_info,
struct extent_buffer *eb, int mirror_num);
/*
* When IO fails, either with EIO or csum verification fails, we