Btrfs: kmap_atomic(KM_USER0) is safe for btrfs_readpage_end_io_hook
authorChris Mason <chris.mason@oracle.com>
Wed, 7 Jan 2009 14:48:51 +0000 (09:48 -0500)
committerChris Mason <chris.mason@oracle.com>
Wed, 7 Jan 2009 14:48:51 +0000 (09:48 -0500)
None of the checksum verification code schedules, so we can use the faster
kmap_atomic

Signed-off-by: Chris Mason <chris.mason@oracle.com>
fs/btrfs/inode.c

Simple merge