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authorTheodore Ts'o <tytso@mit.edu>2011-07-11 06:05:08 +0400
committerTheodore Ts'o <tytso@mit.edu>2011-07-11 06:05:08 +0400
commit4862fd6047ed02e2726667c54d35f538eecc56aa (patch)
treefc97f075946120157c63f48e283a5d753d22763a /include/linux/jbd2.h
parent575a1d4bdfa2ea9fc10733013136145b497e1be0 (diff)
downloadlinux-4862fd6047ed02e2726667c54d35f538eecc56aa.tar.xz
jbd2: remove jbd2_dev_to_name() from jbd2 tracepoints
Using function calls in TP_printk causes perf heartburn, so print the MAJOR/MINOR device numbers instead. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'include/linux/jbd2.h')
-rw-r--r--include/linux/jbd2.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index d087c2e7b2aa..38f307b8c334 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1329,12 +1329,6 @@ extern int jbd_blocks_per_page(struct inode *inode);
#define BUFFER_TRACE2(bh, bh2, info) do {} while (0)
#define JBUFFER_TRACE(jh, info) do {} while (0)
-/*
- * jbd2_dev_to_name is a utility function used by the jbd2 and ext4
- * tracing infrastructure to map a dev_t to a device name.
- */
-extern const char *jbd2_dev_to_name(dev_t device);
-
#endif /* __KERNEL__ */
#endif /* _LINUX_JBD2_H */