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block: remove bounce buffering support

The block layer bounce buffering support is unused now, remove it.

Christoph Hellwig committed 1 year ago

Commit eeadd681 parent a9437f612 files · +3 −327Browse files

Showing the changes to include/uapi (1 of 12 files). Show all

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include/uapi/linux/blktrace_api.h+1−1
@@ -49,7 +49,7 @@ enum blktrace_act { · 48 unmodified lines
49 __BLK_TA_UNPLUG_TIMER, /* queue was unplugged by timer */49 __BLK_TA_UNPLUG_TIMER, /* queue was unplugged by timer */
50 __BLK_TA_INSERT, /* insert request */50 __BLK_TA_INSERT, /* insert request */
51 __BLK_TA_SPLIT, /* bio was split */51 __BLK_TA_SPLIT, /* bio was split */
52 __BLK_TA_BOUNCE, /* bio was bounced */52 __BLK_TA_BOUNCE, /* unused, was: bio was bounced */
53 __BLK_TA_REMAP, /* bio was remapped */53 __BLK_TA_REMAP, /* bio was remapped */
54 __BLK_TA_ABORT, /* request aborted */54 __BLK_TA_ABORT, /* request aborted */
55 __BLK_TA_DRV_DATA, /* driver-specific binary data */55 __BLK_TA_DRV_DATA, /* driver-specific binary data */