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Date: Tue, 30 Aug 2022 20:04:03 +0800 From: Jason Yan <yanaijie@...wei.com> To: <tytso@....edu>, <adilger.kernel@...ger.ca>, <jack@...e.cz>, <ritesh.list@...il.com>, <lczerner@...hat.com>, <linux-ext4@...r.kernel.org> CC: Jason Yan <yanaijie@...wei.com> Subject: [PATCH 05/13] ext4: factor out ext4_fast_commit_init() Factor out ext4_fast_commit_init(). No functional change. Signed-off-by: Jason Yan <yanaijie@...wei.com> --- fs/ext4/super.c | 43 +++++++++++++++++++++++++------------------ 1 file changed, 25 insertions(+), 18 deletions(-) diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 1855559be4f2..d355eda2f184 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -4424,6 +4424,30 @@ static int ext4_handle_clustersize(struct super_block *sb, int blocksize) return 0; } +static void ext4_fast_commit_init(struct super_block *sb) +{ + struct ext4_sb_info *sbi = EXT4_SB(sb); + + /* Initialize fast commit stuff */ + atomic_set(&sbi->s_fc_subtid, 0); + INIT_LIST_HEAD(&sbi->s_fc_q[FC_Q_MAIN]); + INIT_LIST_HEAD(&sbi->s_fc_q[FC_Q_STAGING]); + INIT_LIST_HEAD(&sbi->s_fc_dentry_q[FC_Q_MAIN]); + INIT_LIST_HEAD(&sbi->s_fc_dentry_q[FC_Q_STAGING]); + sbi->s_fc_bytes = 0; + ext4_clear_mount_flag(sb, EXT4_MF_FC_INELIGIBLE); + sbi->s_fc_ineligible_tid = 0; + spin_lock_init(&sbi->s_fc_lock); + memset(&sbi->s_fc_stats, 0, sizeof(sbi->s_fc_stats)); + sbi->s_fc_replay_state.fc_regions = NULL; + sbi->s_fc_replay_state.fc_regions_size = 0; + sbi->s_fc_replay_state.fc_regions_used = 0; + sbi->s_fc_replay_state.fc_regions_valid = 0; + sbi->s_fc_replay_state.fc_modified_inodes = NULL; + sbi->s_fc_replay_state.fc_modified_inodes_size = 0; + sbi->s_fc_replay_state.fc_modified_inodes_used = 0; +} + static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb) { struct buffer_head *bh, **group_desc; @@ -5059,24 +5083,7 @@ static int __ext4_fill_super(struct fs_context *fc, struct super_block *sb) INIT_LIST_HEAD(&sbi->s_orphan); /* unlinked but open files */ mutex_init(&sbi->s_orphan_lock); - /* Initialize fast commit stuff */ - atomic_set(&sbi->s_fc_subtid, 0); - INIT_LIST_HEAD(&sbi->s_fc_q[FC_Q_MAIN]); - INIT_LIST_HEAD(&sbi->s_fc_q[FC_Q_STAGING]); - INIT_LIST_HEAD(&sbi->s_fc_dentry_q[FC_Q_MAIN]); - INIT_LIST_HEAD(&sbi->s_fc_dentry_q[FC_Q_STAGING]); - sbi->s_fc_bytes = 0; - ext4_clear_mount_flag(sb, EXT4_MF_FC_INELIGIBLE); - sbi->s_fc_ineligible_tid = 0; - spin_lock_init(&sbi->s_fc_lock); - memset(&sbi->s_fc_stats, 0, sizeof(sbi->s_fc_stats)); - sbi->s_fc_replay_state.fc_regions = NULL; - sbi->s_fc_replay_state.fc_regions_size = 0; - sbi->s_fc_replay_state.fc_regions_used = 0; - sbi->s_fc_replay_state.fc_regions_valid = 0; - sbi->s_fc_replay_state.fc_modified_inodes = NULL; - sbi->s_fc_replay_state.fc_modified_inodes_size = 0; - sbi->s_fc_replay_state.fc_modified_inodes_used = 0; + ext4_fast_commit_init(sb); sb->s_root = NULL; -- 2.31.1
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