#ifndef CCAN_NFS_H
#define CCAN_NFS_H
-/*
+/*
Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010
This program is free software; you can redistribute it and/or modify
* This function will try to connect to the server and mount the export.
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_mount_async(struct nfs_context *nfs, const char *server, const char *export, nfs_cb cb, void *private_data);
/*
* Sync nfs mount.
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_mount_sync(struct nfs_context *nfs, const char *server, const char *export);
* Async stat(<filename>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is struct stat *
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
struct stat;
/*
* Sync stat(<filename>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_stat_sync(struct nfs_context *nfs, const char *path, struct stat *st);
* Async fstat(nfsfh *)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is struct stat *
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_fstat_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data);
/*
* Sync fstat(nfsfh *)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_fstat_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, struct stat *st);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is a struct *nfsfh;
* The nfsfh is close using nfs_close().
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_open_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data);
/*
* Sync open(<filename>)
* Function returns
- * 0 : The operation was successfull. *nfsfh is filled in.
+ * 0 : The operation was successful. *nfsfh is filled in.
* -errno : The command failed.
*/
int nfs_open_sync(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_close_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data);
/*
* Sync close(nfsfh)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_close_sync(struct nfs_context *nfs, struct nfsfh *nfsfh);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* >=0 : Success.
* status is numer of bytes read.
* data is a pointer to the returned data.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_pread_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_off_t offset, size_t count, nfs_cb cb, void *private_data);
* Sync pread()
* Function returns
* >=0 : numer of bytes read.
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_pread_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_off_t offset, size_t count, char *buf);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* >=0 : Success.
* status is numer of bytes read.
* data is a pointer to the returned data.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_read_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, nfs_cb cb, void *private_data);
* Sync read()
* Function returns
* >=0 : numer of bytes read.
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_read_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* >=0 : Success.
* status is numer of bytes written.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_pwrite_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_off_t offset, size_t count, char *buf, nfs_cb cb, void *private_data);
* Sync pwrite()
* Function returns
* >=0 : numer of bytes written.
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_pwrite_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_off_t offset, size_t count, char *buf);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* >=0 : Success.
* status is numer of bytes written.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_write_async(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf, nfs_cb cb, void *private_data);
* Sync write()
* Function returns
* >=0 : numer of bytes written.
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_write_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, size_t count, char *buf);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* >=0 : Success.
* data is nfs_off_t * for the current position.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_lseek_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_off_t offset, int whence, nfs_cb cb, void *private_data);
* Sync lseek()
* Function returns
* >=0 : numer of bytes read.
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_lseek_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_off_t offset, int whence, nfs_off_t *current_offset);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_fsync_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_cb cb, void *private_data);
* Sync fsync()
* Function returns
* 0 : Success
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_fsync_sync(struct nfs_context *nfs, struct nfsfh *nfsfh);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_truncate_async(struct nfs_context *nfs, const char *path, nfs_off_t length, nfs_cb cb, void *private_data);
* Sync truncate()
* Function returns
* 0 : Success
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_truncate_sync(struct nfs_context *nfs, const char *path, nfs_off_t length);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_ftruncate_async(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_off_t length, nfs_cb cb, void *private_data);
* Sync ftruncate()
* Function returns
* 0 : Success
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_ftruncate_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, nfs_off_t length);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_mkdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
* Sync mkdir()
* Function returns
* 0 : Success
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_mkdir_sync(struct nfs_context *nfs, const char *path);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_rmdir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
* Sync rmdir()
* Function returns
* 0 : Success
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_rmdir_sync(struct nfs_context *nfs, const char *path);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is a struct *nfsfh;
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_creat_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data);
* Sync creat()
* Function returns
* 0 : Success
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_creat_sync(struct nfs_context *nfs, const char *path, int mode, struct nfsfh **nfsfh);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_unlink_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
* Sync unlink()
* Function returns
* 0 : Success
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_unlink_sync(struct nfs_context *nfs, const char *path);
*
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When struct nfsdir * is returned, this resource is closed/freed by calling nfs_closedir()
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is struct nfsdir *
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_opendir_async(struct nfs_context *nfs, const char *path, nfs_cb cb, void *private_data);
* Sync opendir()
* Function returns
* 0 : Success
- * -errno : An error occured.
+ * -errno : An error occurred.
*/
int nfs_opendir_sync(struct nfs_context *nfs, const char *path, struct nfsdir **nfsdir);
* Async statvfs(<dirname>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is struct statvfs *
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
struct statvfs;
/*
* Sync statvfs(<dirname>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_statvfs_sync(struct nfs_context *nfs, const char *path, struct statvfs *svfs);
* Async readlink(<name>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is a char *
* data is only valid during the callback and is automatically freed when the callback returns.
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
struct statvfs;
/*
* Sync readlink(<name>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_readlink_sync(struct nfs_context *nfs, const char *path, char *buf, int bufsize);
* Async chmod(<name>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_chmod_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data);
/*
* Sync chmod(<name>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_chmod_sync(struct nfs_context *nfs, const char *path, int mode);
* Async fchmod(<handle>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_fchmod_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode, nfs_cb cb, void *private_data);
/*
* Sync fchmod(<handle>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_fchmod_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, int mode);
* Async chown(<name>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_chown_async(struct nfs_context *nfs, const char *path, int uid, int gid, nfs_cb cb, void *private_data);
/*
* Sync chown(<name>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_chown_sync(struct nfs_context *nfs, const char *path, int uid, int gid);
* Async fchown(<handle>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_fchown_async(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid, nfs_cb cb, void *private_data);
/*
* Sync fchown(<handle>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_fchown_sync(struct nfs_context *nfs, struct nfsfh *nfsfh, int uid, int gid);
* Async utimes(<path>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_utimes_async(struct nfs_context *nfs, const char *path, struct timeval *times, nfs_cb cb, void *private_data);
/*
* Sync utimes(<path>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_utimes_sync(struct nfs_context *nfs, const char *path, struct timeval *times);
* Async utime(<path>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
struct utimbuf;
/*
* Sync utime(<path>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_utime_sync(struct nfs_context *nfs, const char *path, struct utimbuf *times);
* Async access(<path>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_access_async(struct nfs_context *nfs, const char *path, int mode, nfs_cb cb, void *private_data);
/*
* Sync access(<path>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_access_sync(struct nfs_context *nfs, const char *path, int mode);
* Async symlink(<path>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_symlink_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data);
/*
* Sync symlink(<path>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_symlink_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath);
* Async rename(<oldpath>, <newpath>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_rename_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data);
/*
* Sync rename(<oldpath>, <newpath>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_rename_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath);
* Async link(<oldpath>, <newpath>)
* Function returns
* 0 : The operation was initiated. Once the operation finishes, the callback will be invoked.
- * <0 : An error occured when trying to set up the operation. The callback will not be invoked.
+ * <0 : An error occurred when trying to set up the operation. The callback will not be invoked.
*
* When the callback is invoked, status indicates the result:
* 0 : Success.
* data is NULL
- * -errno : An error occured.
+ * -errno : An error occurred.
* data is the error string.
*/
int nfs_link_async(struct nfs_context *nfs, const char *oldpath, const char *newpath, nfs_cb cb, void *private_data);
/*
* Sync link(<oldpath>, <newpath>)
* Function returns
- * 0 : The operation was successfull.
+ * 0 : The operation was successful.
* -errno : The command failed.
*/
int nfs_link_sync(struct nfs_context *nfs, const char *oldpath, const char *newpath);
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