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author | Kent Overstreet <kent.overstreet@gmail.com> | 2020-04-11 19:30:30 +0300 |
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committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-23 00:08:38 +0300 |
commit | 15a07f2eae6852dc4f3c1172601d592be0f5756f (patch) | |
tree | 70f757536190762aff1461f82f27bfff30242520 /fs | |
parent | 94035eed52f58a321fa28e938898535973bec847 (diff) | |
download | linux-15a07f2eae6852dc4f3c1172601d592be0f5756f.tar.xz |
bcachefs: Improve lockdep annotation in journalling code
bch2_journal_res_get() in nonblocking mode is equivalent to a trylock.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/bcachefs/journal.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/bcachefs/journal.h b/fs/bcachefs/journal.h index f8867f86318a..81e26ba43fa1 100644 --- a/fs/bcachefs/journal.h +++ b/fs/bcachefs/journal.h @@ -346,7 +346,9 @@ static inline int bch2_journal_res_get(struct journal *j, struct journal_res *re return ret; out: if (!(flags & JOURNAL_RES_GET_CHECK)) { - lock_acquire_shared(&j->res_map, 0, 0, NULL, _THIS_IP_); + lock_acquire_shared(&j->res_map, 0, + (flags & JOURNAL_RES_GET_NONBLOCK) != 0, + NULL, _THIS_IP_); EBUG_ON(!res->ref); } return 0; |