struct ratelimit_state s_msg_ratelimit_state;
/* Barrier between changing inodes' journal flags and writepages ops. */
- struct percpu_rw_semaphore s_journal_flag_rwsem;
+ struct percpu_rw_semaphore s_writepages_rwsem;
/* Encryption support */
#ifdef CONFIG_EXT4_FS_ENCRYPTION
struct blk_plug plug;
bool give_up_on_write = false;
- percpu_down_read(&sbi->s_journal_flag_rwsem);
+ percpu_down_read(&sbi->s_writepages_rwsem);
trace_ext4_writepages(inode, wbc);
if (dax_mapping(mapping)) {
out_writepages:
trace_ext4_writepages_result(inode, wbc, ret,
nr_to_write - wbc->nr_to_write);
- percpu_up_read(&sbi->s_journal_flag_rwsem);
+ percpu_up_read(&sbi->s_writepages_rwsem);
return ret;
}
}
}
- percpu_down_write(&sbi->s_journal_flag_rwsem);
+ percpu_down_write(&sbi->s_writepages_rwsem);
jbd2_journal_lock_updates(journal);
/*
err = jbd2_journal_flush(journal);
if (err < 0) {
jbd2_journal_unlock_updates(journal);
- percpu_up_write(&sbi->s_journal_flag_rwsem);
+ percpu_up_write(&sbi->s_writepages_rwsem);
ext4_inode_resume_unlocked_dio(inode);
return err;
}
ext4_set_aops(inode);
jbd2_journal_unlock_updates(journal);
- percpu_up_write(&sbi->s_journal_flag_rwsem);
+ percpu_up_write(&sbi->s_writepages_rwsem);
if (val)
up_write(&EXT4_I(inode)->i_mmap_sem);
percpu_counter_destroy(&sbi->s_freeinodes_counter);
percpu_counter_destroy(&sbi->s_dirs_counter);
percpu_counter_destroy(&sbi->s_dirtyclusters_counter);
- percpu_free_rwsem(&sbi->s_journal_flag_rwsem);
+ percpu_free_rwsem(&sbi->s_writepages_rwsem);
brelse(sbi->s_sbh);
#ifdef CONFIG_QUOTA
for (i = 0; i < EXT4_MAXQUOTAS; i++)
err = percpu_counter_init(&sbi->s_dirtyclusters_counter, 0,
GFP_KERNEL);
if (!err)
- err = percpu_init_rwsem(&sbi->s_journal_flag_rwsem);
+ err = percpu_init_rwsem(&sbi->s_writepages_rwsem);
if (err) {
ext4_msg(sb, KERN_ERR, "insufficient memory");
percpu_counter_destroy(&sbi->s_freeinodes_counter);
percpu_counter_destroy(&sbi->s_dirs_counter);
percpu_counter_destroy(&sbi->s_dirtyclusters_counter);
- percpu_free_rwsem(&sbi->s_journal_flag_rwsem);
+ percpu_free_rwsem(&sbi->s_writepages_rwsem);
failed_mount5:
ext4_ext_release(sb);
ext4_release_system_zone(sb);