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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)
commit9ab86c8e01c3f298dba0cbf2502c635b7f6fc6f9
tree4404dc71b5987f240fa8e59d24586304d04d8810tree | snapshot (tar.gz zip)
parentcc7172defcf253335b16cf703fe4ac1ade15e1b1commit | diff
Btrfs: kmap_atomic(KM_USER0) is safe for btrfs_readpage_end_io_hook

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 diff | blob | blame | history