diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 15:09:01 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-10 15:09:01 -0800 |
commit | 609eac1c152353ee4cd6f292d49f0aa0b885951a (patch) | |
tree | 9274243e8d62427be5b7ec15bc9cd383e482f477 /net/9p/mod.c | |
parent | 57eccf1c2acae2fcb748730881ba75643fc31c81 (diff) | |
parent | f766619db2be059cd0dbba8a36176fe01a29d588 (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs:
fs/9p: iattr_valid flags are kernel internal flags map them to 9p values.
fs/9p: We should not allocate a new inode when creating hardlines.
fs/9p: v9fs_stat2inode should update suid/sgid bits.
9p: Reduce object size with CONFIG_NET_9P_DEBUG
fs/9p: check schedule_timeout_interruptible return value
Fix up trivial conflicts in fs/9p/{vfs_inode.c,vfs_inode_dotl.c} due to
debug messages having changed to use p9_debug() on one hand, and the
changes for umode_t on the other.
Diffstat (limited to 'net/9p/mod.c')
-rw-r--r-- | net/9p/mod.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/net/9p/mod.c b/net/9p/mod.c index 2664d129229..6ab36aea772 100644 --- a/net/9p/mod.c +++ b/net/9p/mod.c @@ -24,7 +24,11 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> +#include <linux/errno.h> +#include <linux/sched.h> #include <linux/moduleparam.h> #include <net/9p/9p.h> #include <linux/fs.h> @@ -39,6 +43,29 @@ unsigned int p9_debug_level = 0; /* feature-rific global debug level */ EXPORT_SYMBOL(p9_debug_level); module_param_named(debug, p9_debug_level, uint, 0); MODULE_PARM_DESC(debug, "9P debugging level"); + +void _p9_debug(enum p9_debug_flags level, const char *func, + const char *fmt, ...) +{ + struct va_format vaf; + va_list args; + + if ((p9_debug_level & level) != level) + return; + + va_start(args, fmt); + + vaf.fmt = fmt; + vaf.va = &args; + + if (level == P9_DEBUG_9P) + pr_notice("(%8.8d) %pV", task_pid_nr(current), &vaf); + else + pr_notice("-- %s (%d): %pV", func, task_pid_nr(current), &vaf); + + va_end(args); +} +EXPORT_SYMBOL(_p9_debug); #endif /* @@ -147,7 +174,7 @@ static int __init init_p9(void) int ret = 0; p9_error_init(); - printk(KERN_INFO "Installing 9P2000 support\n"); + pr_info("Installing 9P2000 support\n"); p9_trans_fd_init(); return ret; @@ -160,7 +187,7 @@ static int __init init_p9(void) static void __exit exit_p9(void) { - printk(KERN_INFO "Unloading 9P2000 support\n"); + pr_info("Unloading 9P2000 support\n"); p9_trans_fd_exit(); } |