diff options
-rw-r--r-- | fs/gfs2/rgrp.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 43d1a20bdbe4..b6bbf718d6c3 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c | |||
@@ -1270,11 +1270,7 @@ int gfs2_fitrim(struct file *filp, void __user *argp) | |||
1270 | if (!blk_queue_discard(q)) | 1270 | if (!blk_queue_discard(q)) |
1271 | return -EOPNOTSUPP; | 1271 | return -EOPNOTSUPP; |
1272 | 1272 | ||
1273 | if (argp == NULL) { | 1273 | if (copy_from_user(&r, argp, sizeof(r))) |
1274 | r.start = 0; | ||
1275 | r.len = ULLONG_MAX; | ||
1276 | r.minlen = 0; | ||
1277 | } else if (copy_from_user(&r, argp, sizeof(r))) | ||
1278 | return -EFAULT; | 1274 | return -EFAULT; |
1279 | 1275 | ||
1280 | ret = gfs2_rindex_update(sdp); | 1276 | ret = gfs2_rindex_update(sdp); |
@@ -1323,7 +1319,7 @@ int gfs2_fitrim(struct file *filp, void __user *argp) | |||
1323 | 1319 | ||
1324 | out: | 1320 | out: |
1325 | r.len = trimmed << 9; | 1321 | r.len = trimmed << 9; |
1326 | if (argp && copy_to_user(argp, &r, sizeof(r))) | 1322 | if (copy_to_user(argp, &r, sizeof(r))) |
1327 | return -EFAULT; | 1323 | return -EFAULT; |
1328 | 1324 | ||
1329 | return ret; | 1325 | return ret; |