1*6866d7b3SHarshad Shirwadkar // SPDX-License-Identifier: GPL-2.0 2*6866d7b3SHarshad Shirwadkar 3*6866d7b3SHarshad Shirwadkar /* 4*6866d7b3SHarshad Shirwadkar * fs/ext4/fast_commit.c 5*6866d7b3SHarshad Shirwadkar * 6*6866d7b3SHarshad Shirwadkar * Written by Harshad Shirwadkar <harshadshirwadkar@gmail.com> 7*6866d7b3SHarshad Shirwadkar * 8*6866d7b3SHarshad Shirwadkar * Ext4 fast commits routines. 9*6866d7b3SHarshad Shirwadkar */ 10*6866d7b3SHarshad Shirwadkar #include "ext4_jbd2.h" 11*6866d7b3SHarshad Shirwadkar 12*6866d7b3SHarshad Shirwadkar void ext4_fc_init(struct super_block *sb, journal_t *journal) 13*6866d7b3SHarshad Shirwadkar { 14*6866d7b3SHarshad Shirwadkar if (!test_opt2(sb, JOURNAL_FAST_COMMIT)) 15*6866d7b3SHarshad Shirwadkar return; 16*6866d7b3SHarshad Shirwadkar if (jbd2_fc_init(journal, EXT4_NUM_FC_BLKS)) { 17*6866d7b3SHarshad Shirwadkar pr_warn("Error while enabling fast commits, turning off."); 18*6866d7b3SHarshad Shirwadkar ext4_clear_feature_fast_commit(sb); 19*6866d7b3SHarshad Shirwadkar } 20*6866d7b3SHarshad Shirwadkar } 21