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| author | David Disseldorp <ddiss@samba.org> | 2019-02-26 16:07:27 +0100 |
|---|---|---|
| committer | Karolin Seeger <kseeger@samba.org> | 2019-03-05 07:39:29 +0000 |
| commit | c539cf176a669e54ccddefa6b57a9285d12c93a9 (patch) | |
| tree | 94e5a9159ac09b213cc4baee40c8d00577a78e96 | |
| parent | cf279fbdd531d4cab9cb0e6b8341e6cb1bbd9978 (diff) | |
| download | samba-c539cf176a669e54ccddefa6b57a9285d12c93a9.tar.gz | |
vfs_ceph: fix strict_allocate_ftruncate()
The vfs_ceph "strict allocate = yes" ftruncate wrapper may attempt
*local* filesystem ftruncate(). Fix this.
Bug: https://bugzilla.samba.org/show_bug.cgi?id=13807
Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
(cherry picked from commit 70329c36ed91dd0e50ff66f9b0a85c62ac8a621e)
| -rw-r--r-- | source3/modules/vfs_ceph.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/source3/modules/vfs_ceph.c b/source3/modules/vfs_ceph.c index f73a1f65187..c68a98f97e8 100644 --- a/source3/modules/vfs_ceph.c +++ b/source3/modules/vfs_ceph.c @@ -1145,8 +1145,10 @@ static int strict_allocate_ftruncate(struct vfs_handle_struct *handle, files_str return 0; /* Shrink - just ftruncate. */ - if (pst->st_ex_size > len) - return ftruncate(fsp->fh->fd, len); + if (pst->st_ex_size > len) { + ret = ceph_ftruncate(handle->data, fsp->fh->fd, len); + WRAP_RETURN(ret); + } space_to_write = len - pst->st_ex_size; |