diff options
Diffstat (limited to 'arch/sparc64/solaris/fs.c')
| -rw-r--r-- | arch/sparc64/solaris/fs.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/arch/sparc64/solaris/fs.c b/arch/sparc64/solaris/fs.c index bf06fc05d..86b0df283 100644 --- a/arch/sparc64/solaris/fs.c +++ b/arch/sparc64/solaris/fs.c @@ -1,7 +1,10 @@ -/* $Id: fs.c,v 1.13 1999/05/14 07:24:37 davem Exp $ +/* $Id: fs.c,v 1.15 2000/01/04 23:54:47 davem Exp $ * fs.c: fs related syscall emulation for Solaris * * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) + * + * 1999-08-19 Implemented solaris F_FREESP (truncate) + * fcntl, by Jason Rappleye (rappleye@ccr.buffalo.edu) */ #include <linux/types.h> @@ -572,20 +575,24 @@ out: return error; } -asmlinkage int solaris_open(u32 filename, int flags, u32 mode) +extern asmlinkage long sparc32_open(const char * filename, int flags, int mode); + +asmlinkage int solaris_open(u32 fname, int flags, u32 mode) { - int (*sys_open)(const char *,int,int) = - (int (*)(const char *,int,int))SYS(open); + const char *filename = (const char *)(long)fname; int fl = flags & 0xf; -/* if (flags & 0x2000) - allow LFS */ + /* Translate flags first. */ + if (flags & 0x2000) fl |= O_LARGEFILE; if (flags & 0x8050) fl |= O_SYNC; if (flags & 0x80) fl |= O_NONBLOCK; if (flags & 0x100) fl |= O_CREAT; if (flags & 0x200) fl |= O_TRUNC; if (flags & 0x400) fl |= O_EXCL; if (flags & 0x800) fl |= O_NOCTTY; - return sys_open((const char *)A(filename), fl, mode); + flags = fl; + + return sparc32_open(filename, flags, mode); } #define SOL_F_SETLK 6 @@ -661,7 +668,16 @@ asmlinkage int solaris_fcntl(unsigned fd, unsigned cmd, u32 arg) __put_user_ret (0, &((struct sol_flock *)A(arg))->l_sysid, -EFAULT); return ret; } - } + case SOL_F_FREESP: + { + int length; + int (*sys_newftruncate)(unsigned int, unsigned long)= + (int (*)(unsigned int, unsigned long))SYS(ftruncate); + + get_user_ret(length, &((struct sol_flock*)A(arg))->l_start, -EFAULT); + return sys_newftruncate(fd, length); + } + }; return -EINVAL; } |