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    SubjectRe: [PATCH v2 00/12] btrfs: add zstd compression level support
    On Tue, Feb 05, 2019 at 03:57:53PM +0100, David Sterba wrote:
    > On Mon, Feb 04, 2019 at 03:19:56PM -0500, Dennis Zhou wrote:
    > > Hi everyone,
    > >
    > > V2 had only a handful of changes outside of minor feedback.
    > > 0001:
    > > - use functions over macros
    > > 0003:
    > > - BTRFS_NR_WORKSPACE_MANAGERS is added instead of overriding
    > > BTRFS_COMPRESS_TYPES
    > > 0011 (new):
    > > - address monotonic memory requirement for zstd workspaces
    > > 0012:
    > > - increase reclaim timer to 307s from 67s
    > > - move from keeping track of time in ns to jiffies
    > > - remove timer in cleanup code
    > > - use min_t() instead of if statements in .set_level()
    > > - add header text to describe how workspaces are managed
    > > - nofs_flag type -> unsigned long to unsigned int
    >
    > Something is wrong, the patchset on top of 5.0-rc5 hangs in test
    > btrfs/007, without a stacktrace. V1 was fine and I double checked that
    > rc5 itself is fine.

    Hmmm, well that's awkward. I ran xfstests and that test passed on my
    machine. I'll figure out the delta and submit a v3. Thanks David!

    Thanks,
    Dennis

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