diff options
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/compat.c b/fs/compat.c index 6161255fac45..1bdb350ea5d3 100644 --- a/fs/compat.c +++ b/fs/compat.c | |||
| @@ -1155,11 +1155,14 @@ compat_sys_readv(unsigned long fd, const struct compat_iovec __user *vec, | |||
| 1155 | struct file *file; | 1155 | struct file *file; |
| 1156 | int fput_needed; | 1156 | int fput_needed; |
| 1157 | ssize_t ret; | 1157 | ssize_t ret; |
| 1158 | loff_t pos; | ||
| 1158 | 1159 | ||
| 1159 | file = fget_light(fd, &fput_needed); | 1160 | file = fget_light(fd, &fput_needed); |
| 1160 | if (!file) | 1161 | if (!file) |
| 1161 | return -EBADF; | 1162 | return -EBADF; |
| 1162 | ret = compat_readv(file, vec, vlen, &file->f_pos); | 1163 | pos = file->f_pos; |
| 1164 | ret = compat_readv(file, vec, vlen, &pos); | ||
| 1165 | file->f_pos = pos; | ||
| 1163 | fput_light(file, fput_needed); | 1166 | fput_light(file, fput_needed); |
| 1164 | return ret; | 1167 | return ret; |
| 1165 | } | 1168 | } |
| @@ -1221,11 +1224,14 @@ compat_sys_writev(unsigned long fd, const struct compat_iovec __user *vec, | |||
| 1221 | struct file *file; | 1224 | struct file *file; |
| 1222 | int fput_needed; | 1225 | int fput_needed; |
| 1223 | ssize_t ret; | 1226 | ssize_t ret; |
| 1227 | loff_t pos; | ||
| 1224 | 1228 | ||
| 1225 | file = fget_light(fd, &fput_needed); | 1229 | file = fget_light(fd, &fput_needed); |
| 1226 | if (!file) | 1230 | if (!file) |
| 1227 | return -EBADF; | 1231 | return -EBADF; |
| 1228 | ret = compat_writev(file, vec, vlen, &file->f_pos); | 1232 | pos = file->f_pos; |
| 1233 | ret = compat_writev(file, vec, vlen, &pos); | ||
| 1234 | file->f_pos = pos; | ||
| 1229 | fput_light(file, fput_needed); | 1235 | fput_light(file, fput_needed); |
| 1230 | return ret; | 1236 | return ret; |
| 1231 | } | 1237 | } |