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jbd2: fix build when CONFIG_BUG is not enabled

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Fix build error when CONFIG_BUG is not enabled:

fs/jbd2/transaction.c:1175:3: error: implicit declaration of function '__WARN'

by changing __WARN() to WARN_ON(), as suggested by
Arnaud Lacombe <lacombar@gmail.com>.

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Arnaud Lacombe <lacombar@gmail.com>
This commit is contained in:
Randy Dunlap 2011-10-27 04:05:13 -04:00 committed by Theodore Ts'o
parent b3ff056908
commit 4470575461
1 changed files with 2 additions and 2 deletions
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4
fs/jbd2/transaction.c
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@ -27,6 +27,7 @@
#include <linux/highmem.h> #include <linux/highmem.h>
#include <linux/hrtimer.h> #include <linux/hrtimer.h>
#include <linux/backing-dev.h> #include <linux/backing-dev.h>
#include <linux/bug.h>
#include <linux/module.h> #include <linux/module.h>
static void __jbd2_journal_temp_unlink_buffer(struct journal_head *jh); static void __jbd2_journal_temp_unlink_buffer(struct journal_head *jh);
@ -1171,8 +1172,7 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
jbd_unlock_bh_state(bh); jbd_unlock_bh_state(bh);
out: out:
JBUFFER_TRACE(jh, "exit"); JBUFFER_TRACE(jh, "exit");
if (ret) WARN_ON(ret); /* All errors are bugs, so dump the stack */
__WARN(); /* All errors are bugs, so dump the stack */
return ret; return ret;
} }