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authorKent Overstreet <kent.overstreet@gmail.com>2022-03-21 00:15:53 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-22 17:09:30 -0400
commitce6201c456571d919e722eec3c17f868f0575b05 (patch)
treefa7281175f4d7d823da49cff85596b2d7b53e92f /io_uring/rsrc.c
parent95752a02cb5d38bc97d76625de2607510ac94e69 (diff)
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bcachefs: Use a genradix for reading journal entries
Previously, the journal read path used a linked list for storing the journal entries we read from disk. But there's been a bug that's been causing journal_flush_delay to incorrectly be set to 0, leading to far more journal entries than is normal being written out, which then means filesystems are no longer able to start due to the O(n^2) behaviour of inserting into/searching that linked list. Fix this by switching to a radix tree. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
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