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| /openbmc/linux/fs/btrfs/ |
| H A D | ioctl.c | 7fde62bf Tue Mar 16 14:40:10 CDT 2010 Chris Mason <chris.mason@oracle.com> Btrfs: buffer results in the space_info ioctl
The space_info ioctl was using copy_to_user inside rcu_read_lock. This
commit changes things to copy into a buffer first and then dump the
result down to userland.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
7fde62bf Tue Mar 16 14:40:10 CDT 2010 Chris Mason <chris.mason@oracle.com> Btrfs: buffer results in the space_info ioctl
The space_info ioctl was using copy_to_user inside rcu_read_lock. This
commit changes things to copy into a buffer first and then dump the
result down to userland.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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