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| author | David Woodhouse <David.Woodhouse@intel.com> | 2008-08-05 18:08:25 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2008-10-09 08:56:01 +0200 |
| commit | eae9acd13a8d14b50c00a961fa959606f34bbd92 (patch) | |
| tree | cbd16bf7fe9db99f6916408953c6243aca175121 /include/linux/blkdev.h | |
| parent | 8c540a96c175bdf55bda8707db04cec78b816454 (diff) | |
| download | linux-eae9acd13a8d14b50c00a961fa959606f34bbd92.tar.gz linux-eae9acd13a8d14b50c00a961fa959606f34bbd92.tar.bz2 linux-eae9acd13a8d14b50c00a961fa959606f34bbd92.zip | |
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.h | 1 |
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 { */ REQ_LB_OP_EJECT = 0x40, /* eject request */ REQ_LB_OP_FLUSH = 0x41, /* flush device */ + REQ_LB_OP_DISCARD = 0x42, /* discard sectors */ }; /* |