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(parent: 3745677) | patch
hostfs: support rename flags
authorMiklos Szeredi <mszeredi@suse.cz>
Wed, 23 Jul 2014 13:15:35 +0000 (15:15 +0200)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 7 Aug 2014 18:40:09 +0000 (14:40 -0400)
commit9a423bb6e3577bb372942edfb5d9d26632741d43
tree73482f4b4fc8495d3695e6bbf0abf1db59cd6ae7tree | snapshot
parent37456771c58be10dd813fb4510035d0d67a969aacommit | diff
hostfs: support rename flags

Support RENAME_NOREPLACE and RENAME_EXCHANGE flags on hostfs if the
underlying filesystem supports it.

Since renameat2(2) is not yet in any libc, use syscall(2) to invoke the
renameat2 syscall.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: Richard Weinberger <richard@nod.at>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/hostfs/hostfs.h diff | blob | history
fs/hostfs/hostfs_kern.c diff | blob | history
fs/hostfs/hostfs_user.c diff | blob | history
Domain: System / Kernel;