From a9a8344ee1714f835ba394077e8c13d751e2f148 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Tue, 5 Nov 2019 17:44:17 +0100 Subject: ext4, jbd2: Provide accessor function for handle credits Provide accessor function to get number of credits available in a handle and use it from ext4. Later, computation of available credits won't be so straightforward. Reviewed-by: Theodore Ts'o Signed-off-by: Jan Kara Link: https://lore.kernel.org/r/20191105164437.32602-11-jack@suse.cz Signed-off-by: Theodore Ts'o --- include/linux/jbd2.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux/jbd2.h') diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 10e6049c0ba9..727ff91d7f3e 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -1645,6 +1645,12 @@ static inline tid_t jbd2_get_latest_transaction(journal_t *journal) return tid; } + +static inline int jbd2_handle_buffer_credits(handle_t *handle) +{ + return handle->h_buffer_credits; +} + #ifdef __KERNEL__ #define buffer_trace_init(bh) do {} while (0) -- cgit v1.2.3