X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fkernel%2Fsysirix.c;h=8d4a08e79b7f79d307e5d950525bb6e8437a5a14;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=a456f78a3bf66e69ac21e3c67f4571c9508ea124;hpb=43bc926fffd92024b46cafaf7350d669ba9ca884;p=linux-2.6.git diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c index a456f78a3..8d4a08e79 100644 --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -31,7 +31,7 @@ #include #include #include -#include +#include #include #include @@ -236,7 +236,6 @@ asmlinkage int irix_prctl(unsigned option, ...) #undef DEBUG_PROCGRPS extern unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt); -extern int getrusage(struct task_struct *p, int who, struct rusage __user *ru); extern char *prom_getenv(char *name); extern long prom_setenv(char *name, char *value); @@ -583,7 +582,7 @@ out: asmlinkage int irix_getpid(struct pt_regs *regs) { - regs->regs[3] = current->real_parent->pid; + regs->regs[3] = current->parent->pid; return current->pid; } @@ -695,7 +694,7 @@ asmlinkage int irix_statfs(const char __user *path, if (error) goto out; - error = vfs_statfs(nd.dentry->d_inode->i_sb, &kbuf); + error = vfs_statfs(nd.dentry, &kbuf); if (error) goto dput_and_out; @@ -733,7 +732,7 @@ asmlinkage int irix_fstatfs(unsigned int fd, struct irix_statfs __user *buf) goto out; } - error = vfs_statfs(file->f_dentry->d_inode->i_sb, &kbuf); + error = vfs_statfs(file->f_path.dentry, &kbuf); if (error) goto out_f; @@ -885,7 +884,7 @@ asmlinkage int irix_getdomainname(char __user *name, int len) down_read(&uts_sem); if (len > __NEW_UTS_LEN) len = __NEW_UTS_LEN; - err = copy_to_user(name, vx_new_uts(domainname), len) ? -EFAULT : 0; + err = copy_to_user(name, utsname()->domainname, len) ? -EFAULT : 0; up_read(&uts_sem); return err; @@ -1042,7 +1041,7 @@ asmlinkage unsigned long irix_mmap32(unsigned long addr, size_t len, int prot, unsigned long old_pos; long max_size = offset + len; - if (max_size > file->f_dentry->d_inode->i_size) { + if (max_size > file->f_path.dentry->d_inode->i_size) { old_pos = sys_lseek (fd, max_size - 1, 0); sys_write (fd, (void __user *) "", 1); sys_lseek (fd, old_pos, 0); @@ -1128,11 +1127,11 @@ struct iuname { asmlinkage int irix_uname(struct iuname __user *buf) { down_read(&uts_sem); - if (copy_from_user(vx_new_uts(sysname), buf->sysname, 65) - || copy_from_user(vx_new_uts(nodename), buf->nodename, 65) - || copy_from_user(vx_new_uts(release), buf->release, 65) - || copy_from_user(vx_new_uts(version), buf->version, 65) - || copy_from_user(vx_new_uts(machine), buf->machine, 65)) { + if (copy_from_user(utsname()->sysname, buf->sysname, 65) + || copy_from_user(utsname()->nodename, buf->nodename, 65) + || copy_from_user(utsname()->release, buf->release, 65) + || copy_from_user(utsname()->version, buf->version, 65) + || copy_from_user(utsname()->machine, buf->machine, 65)) { return -EFAULT; } up_read(&uts_sem); @@ -1361,7 +1360,7 @@ asmlinkage int irix_statvfs(char __user *fname, struct irix_statvfs __user *buf) error = user_path_walk(fname, &nd); if (error) goto out; - error = vfs_statfs(nd.dentry->d_inode->i_sb, &kbuf); + error = vfs_statfs(nd.dentry, &kbuf); if (error) goto dput_and_out; @@ -1407,7 +1406,7 @@ asmlinkage int irix_fstatvfs(int fd, struct irix_statvfs __user *buf) error = -EBADF; goto out; } - error = vfs_statfs(file->f_dentry->d_inode->i_sb, &kbuf); + error = vfs_statfs(file->f_path.dentry, &kbuf); if (error) goto out_f; @@ -1527,7 +1526,7 @@ asmlinkage int irix_mmap64(struct pt_regs *regs) unsigned long old_pos; long max_size = off2 + len; - if (max_size > file->f_dentry->d_inode->i_size) { + if (max_size > file->f_path.dentry->d_inode->i_size) { old_pos = sys_lseek (fd, max_size - 1, 0); sys_write (fd, (void __user *) "", 1); sys_lseek (fd, old_pos, 0); @@ -1612,7 +1611,7 @@ asmlinkage int irix_statvfs64(char __user *fname, struct irix_statvfs64 __user * error = user_path_walk(fname, &nd); if (error) goto out; - error = vfs_statfs(nd.dentry->d_inode->i_sb, &kbuf); + error = vfs_statfs(nd.dentry, &kbuf); if (error) goto dput_and_out; @@ -1659,7 +1658,7 @@ asmlinkage int irix_fstatvfs64(int fd, struct irix_statvfs __user *buf) error = -EBADF; goto out; } - error = vfs_statfs(file->f_dentry->d_inode->i_sb, &kbuf); + error = vfs_statfs(file->f_path.dentry, &kbuf); if (error) goto out_f; @@ -1740,12 +1739,13 @@ struct irix_dirent32_callback { #define ROUND_UP32(x) (((x)+sizeof(u32)-1) & ~(sizeof(u32)-1)) static int irix_filldir32(void *__buf, const char *name, - int namlen, loff_t offset, ino_t ino, unsigned int d_type) + int namlen, loff_t offset, u64 ino, unsigned int d_type) { struct irix_dirent32 __user *dirent; struct irix_dirent32_callback *buf = __buf; unsigned short reclen = ROUND_UP32(NAME_OFFSET32(dirent) + namlen + 1); int err = 0; + u32 d_ino; #ifdef DEBUG_GETDENTS printk("\nirix_filldir32[reclen<%d>namlen<%d>count<%d>]", @@ -1754,12 +1754,15 @@ static int irix_filldir32(void *__buf, const char *name, buf->error = -EINVAL; /* only used if we fail.. */ if (reclen > buf->count) return -EINVAL; + d_ino = ino; + if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) + return -EOVERFLOW; dirent = buf->previous; if (dirent) err = __put_user(offset, &dirent->d_off); dirent = buf->current_dir; err |= __put_user(dirent, &buf->previous); - err |= __put_user(ino, &dirent->d_ino); + err |= __put_user(d_ino, &dirent->d_ino); err |= __put_user(reclen, &dirent->d_reclen); err |= copy_to_user((char __user *)dirent->d_name, name, namlen) ? -EFAULT : 0; err |= __put_user(0, &dirent->d_name[namlen]); @@ -1838,7 +1841,7 @@ struct irix_dirent64_callback { #define ROUND_UP64(x) (((x)+sizeof(u64)-1) & ~(sizeof(u64)-1)) static int irix_filldir64(void *__buf, const char *name, - int namlen, loff_t offset, ino_t ino, unsigned int d_type) + int namlen, loff_t offset, u64 ino, unsigned int d_type) { struct irix_dirent64 __user *dirent; struct irix_dirent64_callback * buf = __buf;