On 22/09/03 11:01AM, Jason Yan wrote:
> Factor out ext4_fast_commit_init(). No functional change.
>
> Signed-off-by: Jason Yan <[email protected]>
> Reviewed-by: Jan Kara <[email protected]>
> ---
> fs/ext4/super.c | 43 +++++++++++++++++++++++++------------------
> 1 file changed, 25 insertions(+), 18 deletions(-)
Nice cleanups.
Reviewed-by: Ritesh Harjani (IBM) <[email protected]>
>
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index 09b3c51d472b..3d58c2d889d5 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
>