Merge branch 'vfs-6.15.shared.iomap' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs

Pull in the VFS changes shared with xfs for making RWF_DONTCACHE work
with buffered writes for xfs.

Signed-off-by: Christian Brauner <brauner@kernel.org>

Author: brauner