diff options
author | Jeremy Allison <jra@samba.org> | 2007-04-06 18:56:47 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 12:19:13 -0500 |
commit | d946a78dde42c1d3a554862a4c62b5c241c20364 (patch) | |
tree | 1a7478a49fc40f759ef48b31a9e87069f69dcf14 /source3/configure.in | |
parent | a1e72969d571d6b12f4cfa8c6dc16d7d982daa51 (diff) | |
download | samba-d946a78dde42c1d3a554862a4c62b5c241c20364.tar.gz samba-d946a78dde42c1d3a554862a4c62b5c241c20364.tar.xz samba-d946a78dde42c1d3a554862a4c62b5c241c20364.zip |
r22105: Added vfs_readahead module that appears to do wonderful things
for copying files from Samba when using Windows Vista Windows
explorer.... :-). By default if you add this I can go on my
vmware sessions from 7MB/sec to 12MB/sec (+1 extra MB/sec if
I turn sendfile on).
Jeremy.
(This used to be commit 97fdd67e83bb2706106a9bae95b32d8d9f8b4066)
Diffstat (limited to 'source3/configure.in')
-rw-r--r-- | source3/configure.in | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/source3/configure.in b/source3/configure.in index eb4bd9bcdc7..326f81ca006 100644 --- a/source3/configure.in +++ b/source3/configure.in @@ -594,7 +594,7 @@ dnl These have to be built static: default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsa rpc_samr rpc_winreg rpc_initshutdown rpc_lsa_ds rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_net rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog rpc_unixinfo rpc_epmapper auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin vfs_default nss_info_template" dnl These are preferably build shared, and static if dlopen() is not available -default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy charset_CP850 charset_CP437 auth_script" +default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy charset_CP850 charset_CP437 auth_script vfs_readahead" if test "x$developer" = xyes; then default_static_modules="$default_static_modules rpc_rpcecho" @@ -5667,6 +5667,26 @@ if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then [Whether Linux readahead is available]) fi +############################################ +# See if we have the posix_fadvise syscall. + +AC_CACHE_CHECK([for posix_fadvise], + samba_cv_HAVE_POSIX_FADVISE,[ + AC_TRY_LINK([ +#if defined(HAVE_UNISTD_H) +#include <unistd.h> +#endif +#include <fcntl.h>], + [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);], + samba_cv_HAVE_POSIX_FADVISE=yes, + samba_cv_HAVE_POSIX_FADVISE=no)]) + +if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then + AC_DEFINE(HAVE_POSIX_FADVISE,1, + [Whether posix_fadvise is available]) +fi + + ################################################# # Check whether winbind is supported on this platform. If so we need to @@ -6061,6 +6081,7 @@ SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS) SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS) SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS) SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS) +SMB_MODULE(vfs_readahead, \$(VFS_LINUX_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS) SMB_SUBSYSTEM(VFS,smbd/vfs.o) |