diff options
Diffstat (limited to 'fs/hostfs/hostfs.h')
| -rw-r--r-- | fs/hostfs/hostfs.h | 63 |
1 files changed, 30 insertions, 33 deletions
diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h index cca3fb693f9..9c88da0e855 100644 --- a/fs/hostfs/hostfs.h +++ b/fs/hostfs/hostfs.h @@ -1,9 +1,10 @@ #ifndef __UM_FS_HOSTFS #define __UM_FS_HOSTFS -#include "os.h" +#include <os.h> -/* These are exactly the same definitions as in fs.h, but the names are +/* + * These are exactly the same definitions as in fs.h, but the names are * changed so that this file can be included in both kernel and user files. */ @@ -21,17 +22,13 @@ #define HOSTFS_ATTR_FORCE 512 /* Not a change, but a change it */ #define HOSTFS_ATTR_ATTR_FLAG 1024 -/* If you are very careful, you'll notice that these two are missing: +/* + * If you are very careful, you'll notice that these two are missing: * * #define ATTR_KILL_SUID 2048 * #define ATTR_KILL_SGID 4096 * - * and this is because they were added in 2.5 development in this patch: - * - * http://linux.bkbits.net:8080/linux-2.5/ - * cset@3caf4a12k4XgDzK7wyK-TGpSZ9u2Ww?nav=index.html - * |src/.|src/include|src/include/linux|related/include/linux/fs.h - * + * and this is because they were added in 2.5 development. * Actually, they are not needed by most ->setattr() methods - they are set by * callers of notify_change() to notify that the setuid/setgid bits must be * dropped. @@ -42,7 +39,7 @@ struct hostfs_iattr { unsigned int ia_valid; - mode_t ia_mode; + unsigned short ia_mode; uid_t ia_uid; gid_t ia_gid; loff_t ia_size; @@ -51,18 +48,29 @@ struct hostfs_iattr { struct timespec ia_ctime; }; -extern int stat_file(const char *path, unsigned long long *inode_out, - int *mode_out, int *nlink_out, int *uid_out, int *gid_out, - unsigned long long *size_out, struct timespec *atime_out, - struct timespec *mtime_out, struct timespec *ctime_out, - int *blksize_out, unsigned long long *blocks_out); +struct hostfs_stat { + unsigned long long ino; + unsigned int mode; + unsigned int nlink; + unsigned int uid; + unsigned int gid; + unsigned long long size; + struct timespec atime, mtime, ctime; + unsigned int blksize; + unsigned long long blocks; + unsigned int maj; + unsigned int min; +}; + +extern int stat_file(const char *path, struct hostfs_stat *p, int fd); extern int access_file(char *path, int r, int w, int x); extern int open_file(char *path, int r, int w, int append); -extern int file_type(const char *path, int *maj, int *min); extern void *open_dir(char *path, int *err_out); extern char *read_dir(void *stream, unsigned long long *pos, - unsigned long long *ino_out, int *len_out); + unsigned long long *ino_out, int *len_out, + unsigned int *type_out); extern void close_file(void *stream); +extern int replace_file(int oldfd, int fd); extern void close_dir(void *stream); extern int read_file(int fd, unsigned long long *offset, char *buf, int len); extern int write_file(int fd, unsigned long long *offset, const char *buf, @@ -71,30 +79,19 @@ extern int lseek_file(int fd, long long offset, int whence); extern int fsync_file(int fd, int datasync); extern int file_create(char *name, int ur, int uw, int ux, int gr, int gw, int gx, int or, int ow, int ox); -extern int set_attr(const char *file, struct hostfs_iattr *attrs); +extern int set_attr(const char *file, struct hostfs_iattr *attrs, int fd); extern int make_symlink(const char *from, const char *to); extern int unlink_file(const char *file); extern int do_mkdir(const char *file, int mode); extern int do_rmdir(const char *file); -extern int do_mknod(const char *file, int mode, int dev); +extern int do_mknod(const char *file, int mode, unsigned int major, + unsigned int minor); extern int link_file(const char *from, const char *to); -extern int do_readlink(char *file, char *buf, int size); +extern int hostfs_do_readlink(char *file, char *buf, int size); extern int rename_file(char *from, char *to); 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, - void *fsid_out, int fsid_size, long *namelen_out, - long *spare_out); + void *fsid_out, int fsid_size, long *namelen_out); #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ |