mirror of https://gitee.com/openkylin/linux.git
UBI: Improve comment on work_sem
Make clear what work_sem really does. Suggested-by: Artem Bityutskiy <dedekind1@gmail.com> Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
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@ -439,7 +439,8 @@ struct ubi_debug_info {
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* @move_to, @move_to_put @erase_pending, @wl_scheduled, @works,
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* @move_to, @move_to_put @erase_pending, @wl_scheduled, @works,
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* @erroneous, and @erroneous_peb_count fields
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* @erroneous, and @erroneous_peb_count fields
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* @move_mutex: serializes eraseblock moves
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* @move_mutex: serializes eraseblock moves
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* @work_sem: synchronizes the WL worker with use tasks
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* @work_sem: used to wait for all the scheduled works to finish and prevent
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* new works from being submitted
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* @wl_scheduled: non-zero if the wear-leveling was scheduled
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* @wl_scheduled: non-zero if the wear-leveling was scheduled
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* @lookuptbl: a table to quickly find a &struct ubi_wl_entry object for any
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* @lookuptbl: a table to quickly find a &struct ubi_wl_entry object for any
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* physical eraseblock
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* physical eraseblock
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