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authorJan Kara <jack@suse.cz>2024-06-24 19:01:17 +0200
committerTheodore Ts'o <tytso@mit.edu>2024-07-08 23:59:37 -0400
commit4aa99c71e42ad60178c1154ec24e3df9c684fb67 (patch)
tree1b11cb5f1a34c8273fee08a8d252b1d4286e3b0f
parent0bab8db4152c4a2185a1367db09cc402bdc62d5e (diff)
jbd2: make jbd2_journal_get_max_txn_bufs() internal
There's no reason to have jbd2_journal_get_max_txn_bufs() public function. Currently all users are internal and can use journal->j_max_transaction_buffers instead. This saves some unnecessary recomputations of the limit as a bonus which becomes important as this function gets more complex in the following patch. CC: stable@vger.kernel.org Signed-off-by: Jan Kara <jack@suse.cz> Reviewed-by: Zhang Yi <yi.zhang@huawei.com> Link: https://patch.msgid.link/20240624170127.3253-1-jack@suse.cz Signed-off-by: Theodore Ts'o <tytso@mit.edu>
-rw-r--r--fs/jbd2/commit.c2
-rw-r--r--fs/jbd2/journal.c5
-rw-r--r--include/linux/jbd2.h5
3 files changed, 6 insertions, 6 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index ec5ed7eb1938..4305a1ac808a 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -766,7 +766,7 @@ start_journal_io:
if (first_block < journal->j_tail)
freed += journal->j_last - journal->j_first;
/* Update tail only if we free significant amount of space */
- if (freed < jbd2_journal_get_max_txn_bufs(journal))
+ if (freed < journal->j_max_transaction_buffers)
update_tail = 0;
}
J_ASSERT(commit_transaction->t_state == T_COMMIT);
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 3501f75f0fbf..7dea8cfe7162 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1674,6 +1674,11 @@ journal_t *jbd2_journal_init_inode(struct inode *inode)
return journal;
}
+static int jbd2_journal_get_max_txn_bufs(journal_t *journal)
+{
+ return (journal->j_total_len - journal->j_fc_wbufsize) / 4;
+}
+
/*
* Given a journal_t structure, initialise the various fields for
* startup of a new journaling session. We use this both when creating
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index ab04c1c27fae..f91b930abe20 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1660,11 +1660,6 @@ int jbd2_wait_inode_data(journal_t *journal, struct jbd2_inode *jinode);
int jbd2_fc_wait_bufs(journal_t *journal, int num_blks);
int jbd2_fc_release_bufs(journal_t *journal);
-static inline int jbd2_journal_get_max_txn_bufs(journal_t *journal)
-{
- return (journal->j_total_len - journal->j_fc_wbufsize) / 4;
-}
-
/*
* is_journal_abort
*