diff options
Diffstat (limited to 'fs/fcntl.c')
| -rw-r--r-- | fs/fcntl.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c index b622be119706..e871009f6c88 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -34,7 +34,7 @@ #define SETFL_MASK (O_APPEND | O_NONBLOCK | O_NDELAY | O_DIRECT | O_NOATIME) -static int setfl(int fd, struct file * filp, unsigned long arg) +static int setfl(int fd, struct file * filp, unsigned int arg) { struct inode * inode = file_inode(filp); int error = 0; @@ -112,11 +112,11 @@ void __f_setown(struct file *filp, struct pid *pid, enum pid_type type, } EXPORT_SYMBOL(__f_setown); -int f_setown(struct file *filp, unsigned long arg, int force) +int f_setown(struct file *filp, int who, int force) { enum pid_type type; struct pid *pid = NULL; - int who = arg, ret = 0; + int ret = 0; type = PIDTYPE_TGID; if (who < 0) { @@ -317,28 +317,29 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, struct file *filp) { void __user *argp = (void __user *)arg; + int argi = (int)arg; struct flock flock; long err = -EINVAL; switch (cmd) { case F_DUPFD: - err = f_dupfd(arg, filp, 0); + err = f_dupfd(argi, filp, 0); break; case F_DUPFD_CLOEXEC: - err = f_dupfd(arg, filp, O_CLOEXEC); + err = f_dupfd(argi, filp, O_CLOEXEC); break; case F_GETFD: err = get_close_on_exec(fd) ? FD_CLOEXEC : 0; break; case F_SETFD: err = 0; - set_close_on_exec(fd, arg & FD_CLOEXEC); + set_close_on_exec(fd, argi & FD_CLOEXEC); break; case F_GETFL: err = filp->f_flags; break; case F_SETFL: - err = setfl(fd, filp, arg); + err = setfl(fd, filp, argi); break; #if BITS_PER_LONG != 32 /* 32-bit arches must use fcntl64() */ @@ -375,7 +376,7 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, force_successful_syscall_return(); break; case F_SETOWN: - err = f_setown(filp, arg, 1); + err = f_setown(filp, argi, 1); break; case F_GETOWN_EX: err = f_getown_ex(filp, arg); @@ -391,28 +392,28 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg, break; case F_SETSIG: /* arg == 0 restores default behaviour. */ - if (!valid_signal(arg)) { + if (!valid_signal(argi)) { break; } err = 0; - filp->f_owner.signum = arg; + filp->f_owner.signum = argi; break; case F_GETLEASE: err = fcntl_getlease(filp); break; case F_SETLEASE: - err = fcntl_setlease(fd, filp, arg); + err = fcntl_setlease(fd, filp, argi); break; case F_NOTIFY: - err = fcntl_dirnotify(fd, filp, arg); + err = fcntl_dirnotify(fd, filp, argi); break; case F_SETPIPE_SZ: case F_GETPIPE_SZ: - err = pipe_fcntl(filp, cmd, arg); + err = pipe_fcntl(filp, cmd, argi); break; case F_ADD_SEALS: case F_GET_SEALS: - err = memfd_fcntl(filp, cmd, arg); + err = memfd_fcntl(filp, cmd, argi); break; case F_GET_RW_HINT: case F_SET_RW_HINT: |