diff options
Diffstat (limited to 'fs/ext4/ioctl.c')
| -rw-r--r-- | fs/ext4/ioctl.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 1fb12f9c97a6..7e974878d9a9 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -587,11 +587,13 @@ resizefs_out: return err; } + case FIDTRIM: case FITRIM: { struct request_queue *q = bdev_get_queue(sb->s_bdev); struct fstrim_range range; int ret = 0; + int flags = cmd == FIDTRIM ? BLKDEV_DISCARD_SECURE : 0; if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -599,13 +601,15 @@ resizefs_out: if (!blk_queue_discard(q)) return -EOPNOTSUPP; + if ((flags & BLKDEV_DISCARD_SECURE) && !blk_queue_secdiscard(q)) + return -EOPNOTSUPP; if (copy_from_user(&range, (struct fstrim_range __user *)arg, sizeof(range))) return -EFAULT; range.minlen = max((unsigned int)range.minlen, q->limits.discard_granularity); - ret = ext4_trim_fs(sb, &range); + ret = ext4_trim_fs(sb, &range, flags); if (ret < 0) return ret; |