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Define DM_READ_AHEAD_AUTO and DM_READ_AHEAD_NONE.

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This commit is contained in:
Alasdair Kergon 2007-11-09 16:52:36 +00:00
parent b4068515e8
commit 14772580cd
2 changed files with 4 additions and 0 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.23 -
==================================
Define DM_READ_AHEAD_AUTO and DM_READ_AHEAD_NONE.
Fix configure --with-dmeventd-path substitution.
Allow $DM_DEV_DIR envvar to override default of "/dev".
Create e.g., libdevmapper.so.1.02, in build dir alongside the .so file.

3
libdm/libdevmapper.h
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@ -141,6 +141,9 @@ struct dm_deps *dm_task_get_deps(struct dm_task *dmt);
struct dm_names *dm_task_get_names(struct dm_task *dmt);
struct dm_versions *dm_task_get_versions(struct dm_task *dmt);
#define DM_READ_AHEAD_AUTO UINT32_MAX /* Use kernel default readahead */
#define DM_READ_AHEAD_NONE 0 /* Disable readahead */
int dm_task_set_ro(struct dm_task *dmt);
int dm_task_set_newname(struct dm_task *dmt, const char *newname);
int dm_task_set_minor(struct dm_task *dmt, int minor);