Quieten down sg warnings
When using cdparanoia on SUSE 10.2 I get thousands of warnings.
While I'm sure the warning is something important that I just miss quieten it
down a bit to report only once for a program.
Signed-off-by: Andi Kleen <ak@xxxxxxx>
Index: linux-2.6.23-rc1-misc/drivers/scsi/sg.c
===================================================================
--- linux-2.6.23-rc1-misc.orig/drivers/scsi/sg.c
+++ linux-2.6.23-rc1-misc/drivers/scsi/sg.c
@@ -605,8 +605,9 @@ sg_write(struct file *filp, const char _
* but is is possible that the app intended SG_DXFER_TO_DEV, because there
* is a non-zero input_size, so emit a warning.
*/
- if (hp->dxfer_direction == SG_DXFER_TO_FROM_DEV)
- if (printk_ratelimit())
+ if (hp->dxfer_direction == SG_DXFER_TO_FROM_DEV) {
+ static char comm[sizeof(((struct task_struct *)0)->comm)];
+ if (printk_ratelimit() && strcmp(current->comm, comm)) {
printk(KERN_WARNING
"sg_write: data in/out %d/%d bytes for SCSI command 0x%x--"
"guessing data in;\n" KERN_WARNING " "
@@ -614,6 +615,9 @@ sg_write(struct file *filp, const char _
old_hdr.reply_len - (int)SZ_SG_HEADER,
input_size, (unsigned int) cmnd[0],
current->comm);
+ strcpy(comm, current->comm);
+ }
+ }
k = sg_common_write(sfp, srp, cmnd, sfp->timeout, blocking);
return (k < 0) ? k : count;
}
-
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