6866d7b3f2
This patch adds fast commit area trackers in the journal_t structure. These are initialized via the jbd2_fc_init() routine that this patch adds. This patch also adds ext4/fast_commit.c and ext4/fast_commit.h files for fast commit code that will be added in subsequent patches in this series. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com> Link: https://lore.kernel.org/r/20201015203802.3597742-4-harshadshirwadkar@gmail.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
21 lines
462 B
C
21 lines
462 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* fs/ext4/fast_commit.c
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*
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* Written by Harshad Shirwadkar <harshadshirwadkar@gmail.com>
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*
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* Ext4 fast commits routines.
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*/
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#include "ext4_jbd2.h"
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void ext4_fc_init(struct super_block *sb, journal_t *journal)
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{
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if (!test_opt2(sb, JOURNAL_FAST_COMMIT))
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return;
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if (jbd2_fc_init(journal, EXT4_NUM_FC_BLKS)) {
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pr_warn("Error while enabling fast commits, turning off.");
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ext4_clear_feature_fast_commit(sb);
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}
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}
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