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authorKent Overstreet <kent.overstreet@gmail.com>2021-06-12 17:20:02 -0400
committerKent Overstreet <kent.overstreet@gmail.com>2021-06-12 17:20:39 -0400
commitb00cf89c56077d5e91c134d066ba2b45bc3136d7 (patch)
treebea76d42ed2cef332fc4c758f6519b34d41e85c0
parent78779c3db9907ab30eb6db0705d307910a7b332c (diff)
bcachefs: Allow shorter JSET_ENTRY_dev_usage entries
If the last entry(ies) would be all zeros, there's no need to write them out - the read path already handles that. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
-rw-r--r--fs/bcachefs/journal_io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/bcachefs/journal_io.c b/fs/bcachefs/journal_io.c
index 2da6839fcdc0..66a0e267b3f4 100644
--- a/fs/bcachefs/journal_io.c
+++ b/fs/bcachefs/journal_io.c
@@ -450,7 +450,7 @@ static int journal_entry_validate_dev_usage(struct bch_fs *c,
struct jset_entry_dev_usage *u =
container_of(entry, struct jset_entry_dev_usage, entry);
unsigned bytes = jset_u64s(le16_to_cpu(entry->u64s)) * sizeof(u64);
- unsigned expected = sizeof(*u) + sizeof(u->d[0]) * 7; /* Current value of BCH_DATA_NR */
+ unsigned expected = sizeof(*u);
unsigned dev;
int ret = 0;