fs/dax: Reject IOCB_ATOMIC in dax_iomap_rw()
authorJohn Garry <john.g.garry@oracle.com>
Thu, 24 Jul 2025 08:12:13 +0000 (08:12 +0000)
committerCarlos Maiolino <cem@kernel.org>
Mon, 11 Aug 2025 12:03:38 +0000 (14:03 +0200)
commite7fb9b71326f43bab25fb8f18c6bfebd7a628696
treea50931e3d73d19c6d5663e8c463c93bb7370396c
parent82efde9cf2e4ce25eac96a20e36eae7c338df1e0
fs/dax: Reject IOCB_ATOMIC in dax_iomap_rw()

The DAX write path does not support IOCB_ATOMIC, so reject it when set.

Suggested-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
fs/dax.c