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Zach Brown
eb4694e401
Add a message printing function whose output includes the device and major:minor and which handles the kernel level string prefix. Signed-off-by: Zach Brown <zab@versity.com>
21 lines
458 B
C
21 lines
458 B
C
#include <linux/kernel.h>
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#include <linux/fs.h>
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void scoutfs_msg(struct super_block *sb, const char *prefix, const char *str,
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const char *fmt, ...)
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{
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struct va_format vaf;
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va_list args;
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va_start(args, fmt);
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vaf.fmt = fmt;
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vaf.va = &args;
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printk("%sscoutfs (%s %u:%u)%s: %pV\n", prefix,
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sb->s_id, MAJOR(sb->s_bdev->bd_dev), MINOR(sb->s_bdev->bd_dev),
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str, &vaf);
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va_end(args);
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}
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