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btrfs: state information for readahead
authorArne Jansen <sensille@gmx.net>
Mon, 23 May 2011 12:30:00 +0000 (14:30 +0200)
committerChris Mason <chris.mason@oracle.com>
Wed, 16 Nov 2011 01:56:02 +0000 (20:56 -0500)
commita10bc94f52918a82aa4175c7788b10737fdd6b56
treeb9d9b03bd3b54e6e07f4e2c0e0c36ad6cb8a775atree
parentacbe0b624dd4581e206004bf5cc12c1763229acbcommit | diff
btrfs: state information for readahead

Add state information for readahead to btrfs_fs_info and btrfs_device

Changes v2:
 - don't wait in radix_trees
 - add own set of workers for readahead

Reviewed-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Arne Jansen <sensille@gmx.net>
(cherry picked from commit 90519d66abbccc251d14719ac76f191f70826e40)
fs/btrfs/ctree.h diff | blob | history
fs/btrfs/disk-io.c diff | blob | history
fs/btrfs/volumes.c diff | blob | history
fs/btrfs/volumes.h diff | blob | history
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