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| author | Alex Elder <aelder@sgi.com> | 2011-10-17 15:42:02 -0500 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2011-10-17 15:42:02 -0500 |
| commit | 9508534c5f170ada5a745cde0df49732718440e9 (patch) | |
| tree | 2b0f1e19aa529e77720522d13541adedbc46564e /include/linux/device-mapper.h | |
| parent | 5a93a064d27b42e4af1772b0599b53e3241191ac (diff) | |
| parent | a84a79e4d369a73c0130b5858199e949432da4c6 (diff) | |
| download | talos-op-linux-9508534c5f170ada5a745cde0df49732718440e9.tar.gz talos-op-linux-9508534c5f170ada5a745cde0df49732718440e9.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Resolved conflicts:
fs/xfs/xfs_trans_priv.h:
- deleted struct xfs_ail field xa_flags
- kept field xa_log_flush in struct xfs_ail
fs/xfs/xfs_trans_ail.c:
- in xfsaild_push(), in XFS_ITEM_PUSHBUF case, replaced
"flush_log = 1" with "ailp->xa_log_flush++"
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'include/linux/device-mapper.h')
| -rw-r--r-- | include/linux/device-mapper.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 3fa1f3d90ce0..99e3e50b5c57 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -197,6 +197,11 @@ struct dm_target { * whether or not its underlying devices have support. */ unsigned discards_supported:1; + + /* + * Set if this target does not return zeroes on discarded blocks. + */ + unsigned discard_zeroes_data_unsupported:1; }; /* Each target can link one of these into the table */ |
