summaryrefslogtreecommitdiff
path: root/source3/smbd/open.c
diff options
context:
space:
mode:
authorJeremy Allison <jra@samba.org>2010-12-20 17:58:33 -0800
committerJeremy Allison <jra@samba.org>2010-12-21 04:12:22 +0100
commit0a5f4f523fe3dcb90033ee53c838ad6030f608b4 (patch)
treee7bc21a1ab8d57241730a1601f6079948444e2d3 /source3/smbd/open.c
parent4820c97e9ea00e73f3188f9834a03913ed74df80 (diff)
downloadsamba-0a5f4f523fe3dcb90033ee53c838ad6030f608b4.tar.gz
samba-0a5f4f523fe3dcb90033ee53c838ad6030f608b4.tar.bz2
samba-0a5f4f523fe3dcb90033ee53c838ad6030f608b4.zip
Keep track of the sparse status of an open file handle. Allows bypass of
strict allocation on sparse files. Files opened as POSIX opens are always sparse. Autobuild-User: Jeremy Allison <jra@samba.org> Autobuild-Date: Tue Dec 21 04:12:22 CET 2010 on sn-devel-104
Diffstat (limited to 'source3/smbd/open.c')
-rw-r--r--source3/smbd/open.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/source3/smbd/open.c b/source3/smbd/open.c
index 80756d6641..32a08b5967 100644
--- a/source3/smbd/open.c
+++ b/source3/smbd/open.c
@@ -2221,6 +2221,15 @@ static NTSTATUS open_file_ntcreate(connection_struct *conn,
}
}
+ /* Determine sparse flag. */
+ if (posix_open) {
+ /* POSIX opens are sparse by default. */
+ fsp->is_sparse = true;
+ } else {
+ fsp->is_sparse = (file_existed &&
+ (existing_dos_attributes & FILE_ATTRIBUTE_SPARSE));
+ }
+
/*
* Take care of inherited ACLs on created files - if default ACL not
* selected.