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authorDavid Woodhouse <David.Woodhouse@intel.com>2008-08-05 13:08:25 -0400
committerJens Axboe <jens.axboe@oracle.com>2008-10-09 02:56:01 -0400
commiteae9acd13a8d14b50c00a961fa959606f34bbd92 (patch)
treecbd16bf7fe9db99f6916408953c6243aca175121 /include/linux/blkdev.h
parent8c540a96c175bdf55bda8707db04cec78b816454 (diff)
Support 'discard sectors' operation in translation layer support core
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 26ececbbebe2..727886d25c4e 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -81,6 +81,7 @@ enum {
81 */ 81 */
82 REQ_LB_OP_EJECT = 0x40, /* eject request */ 82 REQ_LB_OP_EJECT = 0x40, /* eject request */
83 REQ_LB_OP_FLUSH = 0x41, /* flush device */ 83 REQ_LB_OP_FLUSH = 0x41, /* flush device */
84 REQ_LB_OP_DISCARD = 0x42, /* discard sectors */
84}; 85};
85 86
86/* 87/*