From c8615b6a0c053c178dfcf9b4e755b896993e397e Mon Sep 17 00:00:00 2001 From: Björn Jacke Date: Tue, 8 Dec 2009 10:30:03 +0100 Subject: s3: allocate only "new" space, not "old" sparse space in the posix_fallocate path this makes the posix_fallocate path work analogous to the manual allocate path. --- source3/modules/vfs_default.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'source3/modules/vfs_default.c') diff --git a/source3/modules/vfs_default.c b/source3/modules/vfs_default.c index 3691fb0e7e..9b842df93f 100644 --- a/source3/modules/vfs_default.c +++ b/source3/modules/vfs_default.c @@ -936,6 +936,8 @@ static int strict_allocate_ftruncate(vfs_handle_struct *handle, files_struct *fs if (st.st_ex_size > len) return sys_ftruncate(fsp->fh->fd, len); + space_to_write = len - st.st_ex_size; + /* for allocation try posix_fallocate first. This can fail on some platforms e.g. when the filesystem doesn't support it and no emulation is being done by the libc (like on AIX with JFS1). In that @@ -943,7 +945,7 @@ static int strict_allocate_ftruncate(vfs_handle_struct *handle, files_struct *fs return ENOTSUP or EINVAL in cases like that. */ #if defined(HAVE_POSIX_FALLOCATE) { - int ret = sys_posix_fallocate(fsp->fh->fd, 0, len); + int ret = sys_posix_fallocate(fsp->fh->fd, st.st_ex_size, space_to_write); if (ret == ENOSPC) { errno = ENOSPC; return -1; @@ -957,7 +959,6 @@ static int strict_allocate_ftruncate(vfs_handle_struct *handle, files_struct *fs } #endif /* available disk space is enough or not? */ - space_to_write = len - st.st_ex_size; space_avail = get_dfree_info(fsp->conn, fsp->fsp_name->base_name, false, &bsize,&dfree,&dsize); -- cgit