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| author | Dave Hansen <dave.hansen@linux.intel.com> | 2014-01-08 20:17:46 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2014-01-08 20:17:46 -0700 |
| commit | 6753471c0cb4562aebb9c70beb74ccd392d49ee8 (patch) | |
| tree | 3f3d62b47427bcd2104f5b345b27ef93874388b9 /block/cmdline-parser.c | |
| parent | 3d6efbf62c797a2924785f482e4ce8aa8820ec72 (diff) | |
| download | linux-0-day-6753471c0cb4562aebb9c70beb74ccd392d49ee8.tar.gz linux-0-day-6753471c0cb4562aebb9c70beb74ccd392d49ee8.tar.xz | |
blk-mq: uses page->list incorrectly
'struct page' has two list_head fields: 'lru' and 'list'. Conveniently,
they are unioned together. This means that code can use them
interchangably, which gets horribly confusing.
The blk-mq made the logical decision to try to use page->list. But, that
field was actually introduced just for the slub code. ->lru is the right
field to use outside of slab/slub.
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: David Rientjes <rientjes@google.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/cmdline-parser.c')
0 files changed, 0 insertions, 0 deletions