On Tue, Mar 07, 2023 at 11:16:15PM -0500, Theodore Ts'o wrote: > The generic bmap() function exported by the VFS takes locks and does > checks that are not necessary for the journal inode. So allow the > file system to set a journal-optimized bmap function in > journal->j_bmap. > > The also has the benefit of avoiding some false positives by DEPT. > > Signed-off-by: Theodore Ts'o <tytso@xxxxxxx> > --- > fs/ext4/super.c | 23 +++++++++++++++++++++++ > fs/jbd2/journal.c | 9 ++++++--- > include/linux/jbd2.h | 8 ++++++++ > 3 files changed, 37 insertions(+), 3 deletions(-) > Should this also be marked as a fix for the syzbot report https://syzkaller.appspot.com/bug?id=e4aaa78795e490421c79f76ec3679006c8ff4cf0 ? - Eric
