zhangyi (F) 468b2ae919 jbd2: improve comments about freeing data buffers whose page mapping is NULL ... commit 780f66e59231fcf882f36c63f287252ee47cc75a upstream. Improve comments in jbd2_journal_commit_transaction() to describe why we don't need to clear the buffer_mapped bit for freeing file mapping buffers whose page mapping is NULL. Link: https://lore.kernel.org/r/20200217112706.20085-1-yi.zhang@huawei.com Fixes: c96dceeabf76 ("jbd2: do not clear the BH_Mapped flag when forgetting a metadata buffer") Suggested-by: Jan Kara <jack@suse.cz> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: zhangyi (F) <yi.zhang@huawei.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>		2020-04-21 09:03:06 +02:00
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checkpoint.c	ext4, jbd2: ensure panic when aborting with zero errno	2020-02-24 08:34:39 +01:00
commit.c	jbd2: improve comments about freeing data buffers whose page mapping is NULL	2020-04-21 09:03:06 +02:00
journal.c	jbd2: make sure ESHUTDOWN to be recorded in the journal superblock	2020-02-24 08:34:51 +01:00
Kconfig	jbd2: remove debug dependency on debug_fs and update Kconfig help text	2013-06-12 23:07:51 -04:00
Makefile	[PATCH] jbd2: rename jbd2 symbols to avoid duplication of jbd symbols	2006-10-11 11:14:15 -07:00
recovery.c	jbd2: clarify bad journal block checksum message	2018-02-18 21:33:13 -05:00
revoke.c	jbd2: fix potential double free	2019-05-22 07:37:44 +02:00
transaction.c	jbd2: fix data races at struct journal_head	2020-03-20 11:55:56 +01:00