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cifs: Fix smb3_insert_range() to move the zero_point

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Fix smb3_insert_range() to move the zero_point over to the new EOF.
Without this, generic/147 fails as reads of data beyond the old EOF point
return zeroes.

Fixes: 3ee1a1fc39 ("cifs: Cut over to using netfslib")
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Shyam Prasad N <nspmangalore@gmail.com>
cc: Rohith Surabattula <rohiths.msft@gmail.com>
cc: Jeff Layton <jlayton@kernel.org>
cc: linux-cifs@vger.kernel.org
cc: netfs@lists.linux.dev
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
David Howells 2024-05-22 09:38:48 +01:00 committed by Steve French
parent 10c623a195
commit 8a16072335
1 changed files with 1 additions and 0 deletions
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fs/smb/client/smb2ops.c
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@ -3636,6 +3636,7 @@ static long smb3_insert_range(struct file *file, struct cifs_tcon *tcon,
rc = smb2_copychunk_range(xid, cfile, cfile, off, count, off + len);
if (rc < 0)
goto out_2;
cifsi->netfs.zero_point = new_eof;
rc = smb3_zero_data(file, tcon, off, len, xid);
if (rc < 0)