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btrfs: use only inline_pages from extent buffer

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The nodesize is capped at 64k and there are enough pages preallocated in
extent_buffer::inline_pages. The fallback to kmalloc never happened
because even on the smallest page size considered (4k) inline_pages
covered the needs.

Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
This commit is contained in:
David Sterba
2013-02-28 14:54:18 +00:00
committed by Josef Bacik
parent c58aaad2ac
commit b8dae31388
2 changed files with 7 additions and 17 deletions
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3
fs/btrfs/extent_io.h
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@@ -158,8 +158,7 @@ struct extent_buffer {
*/
wait_queue_head_t read_lock_wq;
wait_queue_head_t lock_wq;
struct page *inline_pages[INLINE_EXTENT_BUFFER_PAGES];
struct page **pages;
struct page *pages[INLINE_EXTENT_BUFFER_PAGES];
};
static inline void extent_set_compress_type(unsigned long *bio_flags,