btrfs: open code trivial helper btrfs_header_fsid

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The helper btrfs_header_fsid follows naming convention of other struct
accessors but does something compeletly different. As the offsetof
calculation is clear in the context of extent buffer operations we can
remove it.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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David Sterba 2019-03-20 13:15:57 +01:00

parent 75fb2e9e49

commit 9a8658e33d

2 changed files with 4 additions and 7 deletions

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5

fs/btrfs/ctree.h

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6

fs/btrfs/disk-io.c

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