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| author | Mike Snitzer <snitzer@redhat.com> | 2010-08-20 22:24:58 +0000 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2010-08-20 22:24:58 +0000 |
| commit | 7063efe1bda990936fa92fc9778f6ec823deaba7 (patch) | |
| tree | ce832168e355917145bb477cb02a4c7af7b8f7c6 /configure.in | |
| parent | 4efb1d9cbbd8d38e2462cd76b9bb1b247e5b549c (diff) | |
| download | lvm2-7063efe1bda990936fa92fc9778f6ec823deaba7.tar.gz lvm2-7063efe1bda990936fa92fc9778f6ec823deaba7.tar.xz lvm2-7063efe1bda990936fa92fc9778f6ec823deaba7.zip | |
Switch to using configure --with-default-data-alignment=<NUM> to
establish DEFAULT_DATA_ALIGNMENT. Again, 0=64KiB, 1=1MiB, 2=2MiB
Default is 1.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.in b/configure.in index 3c391511..18484f72 100644 --- a/configure.in +++ b/configure.in @@ -1185,6 +1185,15 @@ AC_DEFINE_UNQUOTED(DEFAULT_LOCK_DIR, ["$DEFAULT_LOCK_DIR"], [Name of default locking directory.]) ################################################################################ +dnl -- Setup default data alignment +AC_ARG_WITH(default-data-alignment, + AC_HELP_STRING([--with-default-data-alignment=NUM], + [set the default data alignment in MiB [[1]]]), + DEFAULT_DATA_ALIGNMENT=$withval, DEFAULT_DATA_ALIGNMENT=1) +AC_DEFINE_UNQUOTED(DEFAULT_DATA_ALIGNMENT, [$DEFAULT_DATA_ALIGNMENT], + [Default data alignment.]) + +################################################################################ dnl -- which kernel interface to use (ioctl only) AC_MSG_CHECKING(for kernel interface choice) AC_ARG_WITH(interface, @@ -1244,6 +1253,7 @@ AC_SUBST(DEFAULT_SYS_DIR) AC_SUBST(DEFAULT_ARCHIVE_SUBDIR) AC_SUBST(DEFAULT_BACKUP_SUBDIR) AC_SUBST(DEFAULT_CACHE_SUBDIR) +AC_SUBST(DEFAULT_DATA_ALIGNMENT) AC_SUBST(DEFAULT_LOCK_DIR) AC_SUBST(DEFAULT_RUN_DIR) AC_SUBST(DEVMAPPER) |