Commit bdd5b29c authored by Jan Kara's avatar Jan Kara Committed by Linus Torvalds

[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: default avatarJan Kara <jack@suse.cz>
Acked-by: default avatarChris Mason <mason@suse.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 7282bee7
...@@ -2631,6 +2631,8 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, struct sup ...@@ -2631,6 +2631,8 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, struct sup
int retval; int retval;
reiserfs_check_lock_depth(p_s_sb, "journal_begin") ; 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 ); PROC_INFO_INC( p_s_sb, journal.journal_being );
/* set here for journal_join */ /* set here for journal_join */
......
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