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authorChunguang Xu <brookxu@tencent.com>2020-11-07 16:58:11 +0100
committerTheodore Ts'o <tytso@mit.edu>2020-12-03 15:36:57 +0100
commit837c23fbc1b812f814c75388b6b364349c02efd8 (patch)
treeb63fb2e809c55eab47cc5061ef2a40d18bf91a50 /fs/ext4/ext4.h
parentext4: print quota journalling mode on (re-)mount (diff)
downloadlinux-837c23fbc1b812f814c75388b6b364349c02efd8.tar.xz
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ext4: use ASSERT() to replace J_ASSERT()
There are currently multiple forms of assertion, such as J_ASSERT(). J_ASEERT() is provided for the jbd module, which is a public module. Maybe we should use custom ASSERT() like other file systems, such as xfs, which would be better. Signed-off-by: Chunguang Xu <brookxu@tencent.com> Reviewed-by: Andreas Dilger <adilger@dilger.ca> Link: https://lore.kernel.org/r/1604764698-4269-1-git-send-email-brookxu@tencent.com Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r--fs/ext4/ext4.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index fb4b36585ff6..cd95965be3d1 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -98,6 +98,16 @@
#define ext_debug(ino, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
#endif
+#define ASSERT(assert) \
+do { \
+ if (unlikely(!(assert))) { \
+ printk(KERN_EMERG \
+ "Assertion failure in %s() at %s:%d: '%s'\n", \
+ __func__, __FILE__, __LINE__, #assert); \
+ BUG(); \
+ } \
+} while (0)
+
/* data type for block offset of block group */
typedef int ext4_grpblk_t;