bcachefs: Make minimum journal_flush_delay nonzero

We're seeing a very strange bug where journal_flush_delay sometimes gets
set to 0 in the superblock. Together with the preceding patch, this
should help us track it down.

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

diff --git a/fs/bcachefs/opts.h b/fs/bcachefs/opts.h
index 69ca75429943130e74aebbd7d84898e962420992..b45740ec3c67392192bf8cabeba0a6e1cdd58b7a 100644 (file)
--- a/fs/bcachefs/opts.h
+++ b/fs/bcachefs/opts.h
@@ -275,7 +275,7 @@ enum opt_type {
          NULL,         "Extra debugging information during mount/recovery")\
        x(journal_flush_delay,          u32,                            \
          OPT_FS|OPT_MOUNT|OPT_RUNTIME,                                 \
-         OPT_UINT(0, U32_MAX),                                         \
+         OPT_UINT(1, U32_MAX),                                         \
          BCH_SB_JOURNAL_FLUSH_DELAY,   1000,                           \
          NULL,         "Delay in milliseconds before automatic journal commits")\
        x(journal_flush_disabled,       u8,                             \