]> git.baikalelectronics.ru Git - kernel.git/commit
smb3: missing inode locks in zero range
authorDavid Howells <dhowells@redhat.com>
Tue, 23 Aug 2022 06:01:36 +0000 (01:01 -0500)
committerSteve French <stfrench@microsoft.com>
Tue, 23 Aug 2022 06:09:08 +0000 (01:09 -0500)
commit2d7adaec5068acb5e319c8c9e7701d4bdbf93b4e
treee5cad395cf78f278d60d99a1cba664c860b21dd6
parentacaa855d21c1fc8e8a1fab873003c0736c2d01f6
smb3: missing inode locks in zero range

smb3 fallocate zero range was not grabbing the inode or filemap_invalidate
locks so could have race with pagemap reinstantiating the page.

Cc: stable@vger.kernel.org
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
fs/cifs/smb2ops.c