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vfs_ceph: fix strict_allocate_ftruncate()

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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>
This commit is contained in:
David Disseldorp 2019-02-26 16:07:27 +01:00
parent 5a7e728081
commit 70329c36ed
1 changed files with 4 additions and 2 deletions
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6
source3/modules/vfs_ceph.c
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@ -1058,8 +1058,10 @@ 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;