diff options
| -rw-r--r-- | fs/compat.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/fs/compat.c b/fs/compat.c index 7c1615183d1..440a019256d 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1222,13 +1222,14 @@ compat_sys_readv(unsigned long fd, const struct compat_iovec __user *vec, unsigned long vlen) { struct file *file; + int fput_needed; ssize_t ret; - file = fget(fd); + file = fget_light(fd, &fput_needed); if (!file) return -EBADF; ret = compat_readv(file, vec, vlen, &file->f_pos); - fput(file); + fput_light(file, fput_needed); return ret; } @@ -1238,15 +1239,16 @@ compat_sys_preadv(unsigned long fd, const struct compat_iovec __user *vec, { loff_t pos = ((loff_t)pos_high << 32) | pos_low; struct file *file; + int fput_needed; ssize_t ret; if (pos < 0) return -EINVAL; - file = fget(fd); + file = fget_light(fd, &fput_needed); if (!file) return -EBADF; ret = compat_readv(file, vec, vlen, &pos); - fput(file); + fput_light(file, fput_needed); return ret; } @@ -1277,13 +1279,14 @@ compat_sys_writev(unsigned long fd, const struct compat_iovec __user *vec, unsigned long vlen) { struct file *file; + int fput_needed; ssize_t ret; - file = fget(fd); + file = fget_light(fd, &fput_needed); if (!file) return -EBADF; ret = compat_writev(file, vec, vlen, &file->f_pos); - fput(file); + fput_light(file, fput_needed); return ret; } @@ -1293,15 +1296,16 @@ compat_sys_pwritev(unsigned long fd, const struct compat_iovec __user *vec, { loff_t pos = ((loff_t)pos_high << 32) | pos_low; struct file *file; + int fput_needed; ssize_t ret; if (pos < 0) return -EINVAL; - file = fget(fd); + file = fget_light(fd, &fput_needed); if (!file) return -EBADF; ret = compat_writev(file, vec, vlen, &pos); - fput(file); + fput_light(file, fput_needed); return ret; } |