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| author | Jeremy Allison <jra@samba.org> | 2010-12-20 16:53:16 -0800 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2010-12-21 02:41:23 +0100 |
| commit | 8998f4b01310e4b45e75d8d5f3260b5ba5c1cdf9 (patch) | |
| tree | 21e648af9bd549f577ab8cbf59ebdeb89963cbd7 /source3/configure.in | |
| parent | 09aea038139f8717d38f0fdae6be9cf46bd86b15 (diff) | |
| download | samba-8998f4b01310e4b45e75d8d5f3260b5ba5c1cdf9.tar.gz samba-8998f4b01310e4b45e75d8d5f3260b5ba5c1cdf9.tar.bz2 samba-8998f4b01310e4b45e75d8d5f3260b5ba5c1cdf9.zip | |
Added call out to a Linux-compatible fallocate() when we need to extend a file
allocation extent without changing end-of-file size.
Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Tue Dec 21 02:41:24 CET 2010 on sn-devel-104
Diffstat (limited to 'source3/configure.in')
| -rw-r--r-- | source3/configure.in | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/source3/configure.in b/source3/configure.in index b43d0b34de..ed99b17191 100644 --- a/source3/configure.in +++ b/source3/configure.in @@ -741,6 +741,7 @@ AC_CHECK_HEADERS(sys/syslog.h syslog.h) AC_CHECK_HEADERS(langinfo.h locale.h) AC_CHECK_HEADERS(xfs/libxfs.h) AC_CHECK_HEADERS(netgroup.h) +AC_CHECK_HEADERS(linux/falloc.h) AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[ #if HAVE_RPC_RPC_H @@ -1095,6 +1096,7 @@ AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetg AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf) AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64) AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64) +AC_CHECK_FUNCS(fallocate fallocate64) AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam) AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64) AC_CHECK_FUNCS(getpwent_r) @@ -2563,6 +2565,39 @@ fi fi # end utmp details +AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[ +AC_TRY_COMPILE([ +#if defined(HAVE_UNISTD_H) +#include <unistd.h> +#endif +#include <sys/types.h> +#define _GNU_SOURCE +#include <fcntl.h> +#if defined(HAVE_LINUX_FALLOC_H) +#include <linux/falloc.h> +#endif], +[int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);], +samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)]) +if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then + AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available]) +fi + +AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[ +AC_TRY_COMPILE([ +#if defined(HAVE_UNISTD_H) +#include <unistd.h> +#endif +#include <sys/types.h> +#define _GNU_SOURCE +#include <fcntl.h> +#if defined(HAVE_LINUX_FALLOC_H) +#include <linux/falloc.h> +#endif], +[int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);], +samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)]) +if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then + AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available]) +fi ICONV_LOOK_DIRS="/usr /usr/local /sw /opt" AC_ARG_WITH(libiconv, |