max open zone may be larger than log header number of f2fs, for
such case, it doesn't need to wait last IO in previous zone, let's
introduce available_open_zone semaphore, and reduce it once we
submit first write IO in a zone, and increase it after completion
of last IO in the zone.
Cc: Daeho
max open zone may be larger than log header number of f2fs, for
such case, it doesn't need to wait last IO in previous zone, let's
introduce available_open_zone semaphore, and reduce it once we
submit first write IO in a zone, and increase it after completion
of last IO in the zone.
Cc: Daeho
From: Wenjie Qi
If the max open zones of zoned devices are less than
the active logs of F2FS, the device may error due to
insufficient zone resources when multiple active logs
are being written at the same time.
Signed-off-by: Wenjie Qi
Signed-off-by: Chao Yu
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v6:
- add check condition to
