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(parent: 1af974e) | patch
Btrfs: separate DISCARD from __btrfs_map_block
authorLiu Bo <bo.li.liu@oracle.com>
Tue, 14 Mar 2017 20:33:56 +0000 (13:33 -0700)
committerDavid Sterba <dsterba@suse.com>
Tue, 18 Apr 2017 12:07:24 +0000 (14:07 +0200)
commit863fc7301c9d2ced47df3fe91c9552bb9f584188
tree649fb86813557633daefd01e805f55b0adeccb99tree | snapshot
parent1af974e9bc4aa13bf9a273ca574374a3bc9b2671commit | diff
Btrfs: separate DISCARD from __btrfs_map_block

Since DISCARD is not as important as an operation like write, we don't
copy it to target device during replace, and it makes __btrfs_map_block
less complex.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/volumes.c diff | blob | history
Linux Kernel Source Tree.