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authorJan Kara <jack@suse.cz>2005-06-23 22:01:37 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-24 00:05:23 -0700
commitbdd5b29c6bc835dab71148afd5952f9cd278eef1 (patch)
treeb184956460a06c3d07e7eca726459f53232db21d /fs/reiserfs
parent7282bee78798294bb1f0211a842cdb9f4872db3d (diff)
downloadlinux-bdd5b29c6bc835dab71148afd5952f9cd278eef1.tar.bz2
[PATCH] Make reiserfs BUG on too big transaction
Make reiserfs BUG() when somebody tries to start a larger transaction than it's allowed (currently the code just silently deadlocks). Signed-off-by: Jan Kara <jack@suse.cz> Acked-by: Chris Mason <mason@suse.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/reiserfs')
-rw-r--r--fs/reiserfs/journal.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 3072cfdee959..7b87707acc36 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2631,6 +2631,8 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, struct sup
int retval;
reiserfs_check_lock_depth(p_s_sb, "journal_begin") ;
+ if (nblocks > journal->j_trans_max)
+ BUG();
PROC_INFO_INC( p_s_sb, journal.journal_being );
/* set here for journal_join */