ext4: add cross rename support
authorMiklos Szeredi <mszeredi@suse.cz>
Tue, 1 Apr 2014 15:08:44 +0000 (17:08 +0200)
committerMiklos Szeredi <mszeredi@suse.cz>
Tue, 1 Apr 2014 15:08:44 +0000 (17:08 +0200)
commitbd42998a6bcb9b1708dac9ca9876e3d304c16f3d
tree4e76a14bd33ad0499ed75e2aa13cc4516539707b
parentbd1af145b99311242673b32dff4599ce614352be
ext4: add cross rename support

Implement RENAME_EXCHANGE flag in renameat2 syscall.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Reviewed-by: Jan Kara <jack@suse.cz>
fs/ext4/namei.c