Btrfs: print error messages when failing to read trees

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When mount fails to read trees like fs tree, checksum tree, extent
tree, etc, there is not enough information about where went wrong.

With this, messages like

"BTRFS warning (device sdf): failed to read root (objectid=7): -5"

would help us a bit.

Signed-off-by: Liu Bo <bo.liu@linux.alibaba.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Liu Bo 2018-03-29 06:11:45 +08:00 • committed by David Sterba

parent 38e82de8cc

commit f50f435390

1 changed files with 22 additions and 9 deletions

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31

fs/btrfs/disk-io.c

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