From: Chunguang Xu Date: Sat, 7 Nov 2020 15:58:15 +0000 (+0800) Subject: ext4: update ext4_data_block_valid related comments X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8041ac642a1b31a2479488bc93fb16045726de23;p=linux.git ext4: update ext4_data_block_valid related comments Since ext4_data_block_valid() has been renamed to ext4_inode_block_valid(), the related comments need to be updated. Signed-off-by: Chunguang Xu Reviewed-by: Andreas Dilger Link: https://lore.kernel.org/r/1604764698-4269-5-git-send-email-brookxu@tencent.com Signed-off-by: Theodore Ts'o --- diff --git a/fs/ext4/block_validity.c b/fs/ext4/block_validity.c index 8e6ca23ed172c..c13422a770e4f 100644 --- a/fs/ext4/block_validity.c +++ b/fs/ext4/block_validity.c @@ -206,7 +206,7 @@ static void ext4_destroy_system_zone(struct rcu_head *rcu) * * The update of system_blks pointer in this function is protected by * sb->s_umount semaphore. However we have to be careful as we can be - * racing with ext4_data_block_valid() calls reading system_blks rbtree + * racing with ext4_inode_block_valid() calls reading system_blks rbtree * protected only by RCU. That's why we first build the rbtree and then * swap it in place. */ @@ -258,7 +258,7 @@ int ext4_setup_system_zone(struct super_block *sb) /* * System blks rbtree complete, announce it once to prevent racing - * with ext4_data_block_valid() accessing the rbtree at the same + * with ext4_inode_block_valid() accessing the rbtree at the same * time. */ rcu_assign_pointer(sbi->s_system_blks, system_blks); @@ -278,7 +278,7 @@ err: * * The update of system_blks pointer in this function is protected by * sb->s_umount semaphore. However we have to be careful as we can be - * racing with ext4_data_block_valid() calls reading system_blks rbtree + * racing with ext4_inode_block_valid() calls reading system_blks rbtree * protected only by RCU. So we first clear the system_blks pointer and * then free the rbtree only after RCU grace period expires. */