btrfsctl -A error code fixup
Send the error back to userland if the ioctl fails Signed-off-by: Chris Mason <chris.mason@oracle.com>
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@ -453,7 +453,7 @@ static long btrfs_control_ioctl(struct file *file, unsigned int cmd,
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{
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struct btrfs_ioctl_vol_args *vol;
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struct btrfs_fs_devices *fs_devices;
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int ret;
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int ret = 0;
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int len;
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vol = kmalloc(sizeof(*vol), GFP_KERNEL);
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@ -470,7 +470,7 @@ static long btrfs_control_ioctl(struct file *file, unsigned int cmd,
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}
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out:
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kfree(vol);
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return 0;
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return ret;
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}
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static void btrfs_write_super_lockfs(struct super_block *sb)
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