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authorDavid Howells <dhowells@redhat.com>2022-08-23 10:10:56 +0300
committerSteve French <stfrench@microsoft.com>2022-08-23 11:15:27 +0300
commitba0803050d610d5072666be727bca5e03e55b242 (patch)
tree3d2e9c3e9b3626333c47ea19a630c4eb5dd2df00 /fs/cifs/smb2pdu.c
parentc919c164fc87bcca8e80b3b9224492fa5b6455ba (diff)
downloadlinux-ba0803050d610d5072666be727bca5e03e55b242.tar.xz
smb3: missing inode locks in punch hole
smb3 fallocate punch hole 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>
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