[PATCH 0/6] fs: use memdup_user()

[Li Zefan]

Remove open-coded memdup_user() in fs/.

   text    data     bss     dec     hex filename
7684360  520520 5629456 13834336         d31860 vmlinux.o.orig
   text    data     bss     dec     hex filename
7683392  520520 5629456 13833368         d31498 vmlinux.o

 fs/btrfs/ioctl.c               |   49 +++++++++------------------------------
 fs/btrfs/super.c               |   13 +++-------
 fs/ecryptfs/miscdev.c          |   15 ++++--------
 fs/ncpfs/ioctl.c               |   21 +++++-----------
 fs/sysfs/bin.c                 |   13 ++--------
 fs/xattr.c                     |   10 ++-----
 fs/xfs/linux-2.6/xfs_ioctl.c   |   23 +++++-------------
 fs/xfs/linux-2.6/xfs_ioctl32.c |   12 +++------
 8 files changed, 45 insertions(+), 111 deletions(-)
---

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