utimensat: AT_EMPTY_PATH support
authorMiklos Szeredi <mszeredi@redhat.com>
Thu, 14 May 2020 14:44:24 +0000 (16:44 +0200)
committerMiklos Szeredi <mszeredi@redhat.com>
Thu, 14 May 2020 14:44:24 +0000 (16:44 +0200)
commit44a3b87444058b2cb055092cdebc63858707bf66
tree5e4f969f0b34d36de230a06b66615f9ff57c7d74
parent9470451505efbcc9eef2d7e74251e6402f5ea385
utimensat: AT_EMPTY_PATH support

This makes it possible to use utimensat on an O_PATH file (including
symlinks).

It supersedes the nonstandard utimensat(fd, NULL, ...) form.

Cc: linux-api@vger.kernel.org
Cc: linux-man@vger.kernel.org
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
fs/utimes.c