btrfs: add necessary comments about tickets_id

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Tickets_id's name may result in some misunderstandings,  it just indicates
the next ticket will be handled and is not stored per ticket.

Fixes: ce12965 ("btrfs: introduce tickets_id to determine whether
asynchronous metadata reclaim work makes progress")
Signed-off-by: Wang Xiaoguang <wangxg.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Wang Xiaoguang 2016-11-07 15:59:16 +08:00 • committed by David Sterba

parent dc1a90c6aa

commit 939659dfd3

1 changed files with 4 additions and 0 deletions

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4

fs/btrfs/ctree.h

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