smb2_set_sparse does not return -errno, it returns a boolean where
true means success.
Change this to just ignore the return value just like the other callsites.
Additionally add code to handle the case where we must set the file sparse
and possibly also extending it.
Signed-off-by: Ronnie Sahlberg <lsahlber@xxxxxxxxxx>
---
fs/cifs/smb2ops.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index eee5a27ca95e..fddfbda4f710 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -2781,9 +2781,18 @@ static long smb3_simple_falloc(struct file *file, struct cifs_tcon *tcon,
return rc;
}
- rc = smb2_set_sparse(xid, tcon, cfile, inode, false);
+ smb2_set_sparse(xid, tcon, cfile, inode, false);
+ rc = 0;
+ } else {
+ smb2_set_sparse(xid, tcon, cfile, inode, false);
+ rc = 0;
+ if (i_size_read(inode) < off + len) {
+ eof = cpu_to_le64(off + len);
+ rc = SMB2_set_eof(xid, tcon, cfile->fid.persistent_fid,
+ cfile->fid.volatile_fid, cfile->pid,
+ &eof);
+ }
}
- /* BB: else ... in future add code to extend file and set sparse */
if (rc)
trace_smb3_falloc_err(xid, cfile->fid.persistent_fid, tcon->tid,
--
2.13.6
