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| author | Miklos Szeredi <mszeredi@suse.cz> | 2014-07-23 15:15:35 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-08-07 20:40:09 +0200 |
| commit | 9a423bb6e3577bb372942edfb5d9d26632741d43 (patch) | |
| tree | 73482f4b4fc8495d3695e6bbf0abf1db59cd6ae7 /fs/hostfs/hostfs.h | |
| parent | shmem: support RENAME_EXCHANGE (diff) | |
| download | linux-9a423bb6e3577bb372942edfb5d9d26632741d43.tar.xz linux-9a423bb6e3577bb372942edfb5d9d26632741d43.zip | |
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>
Diffstat (limited to 'fs/hostfs/hostfs.h')
| -rw-r--r-- | fs/hostfs/hostfs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h index 9c88da0e855a..4fcd40d6f308 100644 --- a/fs/hostfs/hostfs.h +++ b/fs/hostfs/hostfs.h @@ -89,6 +89,7 @@ extern int do_mknod(const char *file, int mode, unsigned int major, extern int link_file(const char *from, const char *to); extern int hostfs_do_readlink(char *file, char *buf, int size); extern int rename_file(char *from, char *to); +extern int rename2_file(char *from, char *to, unsigned int flags); extern int do_statfs(char *root, long *bsize_out, long long *blocks_out, long long *bfree_out, long long *bavail_out, long long *files_out, long long *ffree_out, |