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[PATCH] blktrace: support for logging metadata reads

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Signed-off-by: Jens Axboe <axboe@suse.de>
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Jens Axboe 2006-07-23 02:12:01 +02:00 • committed by Jens Axboe
parent 374f84ac39
commit 7457e6e2d7
2 changed files with 5 additions and 1 deletions
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1
include/linux/blktrace_api.h
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@ -20,6 +20,7 @@ enum blktrace_cat {
BLK_TC_PC = 1 << 9, /* pc requests */
BLK_TC_NOTIFY = 1 << 10, /* special message */
BLK_TC_AHEAD = 1 << 11, /* readahead */
BLK_TC_META = 1 << 12, /* metadata */
BLK_TC_END = 1 << 15, /* only 16-bits, reminder */
};