* device-mapper/lib libdevmapper.h
@ 2007-12-05 16:28 agk
0 siblings, 0 replies; only message in thread
From: agk @ 2007-12-05 16:28 UTC (permalink / raw)
To: dm-cvs, dm-devel
CVSROOT: /cvs/dm
Module name: device-mapper
Changes by: agk@sourceware.org 2007-12-05 16:28:19
Modified files:
lib : libdevmapper.h
Log message:
clarify when read_ahead may be set
Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/device-mapper/lib/libdevmapper.h.diff?cvsroot=dm&r1=1.78&r2=1.79
--- device-mapper/lib/libdevmapper.h 2007/11/30 14:59:57 1.78
+++ device-mapper/lib/libdevmapper.h 2007/12/05 16:28:19 1.79
@@ -165,6 +165,9 @@
#define DM_READ_AHEAD_MINIMUM_FLAG 0x1 /* Value supplied is minimum */
+/*
+ * Read ahead is set with DM_DEVICE_CREATE with a table or DM_DEVICE_RESUME.
+ */
int dm_task_set_read_ahead(struct dm_task *dmt, uint32_t read_ahead,
uint32_t read_ahead_flags);
uint32_t dm_task_get_read_ahead(const struct dm_task *dmt,
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2007-12-05 16:28 device-mapper/lib libdevmapper.h agk
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