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btrfs: mark extent_buffer_under_io static

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extent_buffer_under_io is only used in extent_io.c, so mark it static.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Christoph Hellwig
2023-05-03 17:24:21 +02:00
committed by David Sterba
parent edc728814f
commit 7f26fb1c13
2 changed files with 1 additions and 2 deletions
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2
fs/btrfs/extent_io.c
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@@ -3421,7 +3421,7 @@ static void __free_extent_buffer(struct extent_buffer *eb)
kmem_cache_free(extent_buffer_cache, eb);
}
int extent_buffer_under_io(const struct extent_buffer *eb)
static int extent_buffer_under_io(const struct extent_buffer *eb)
{
return (atomic_read(&eb->io_pages) ||
test_bit(EXTENT_BUFFER_WRITEBACK, &eb->bflags) ||