From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 17 Jun 2013 13:44:23 +0000 (+0400)
Subject: fnic: switch to fixed_size_llseek()
X-Git-Tag: v3.11-rc1~124^2~31
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=eb5881d37fe2c8c43c92bb7f2c87fba90a2103f2;p=linux.git

fnic: switch to fixed_size_llseek()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c
index 85e1ffd0e5c5..cbcb0121c84d 100644
--- a/drivers/scsi/fnic/fnic_debugfs.c
+++ b/drivers/scsi/fnic/fnic_debugfs.c
@@ -164,20 +164,8 @@ static loff_t fnic_trace_debugfs_lseek(struct file *file,
 					int howto)
 {
 	fnic_dbgfs_t *fnic_dbg_prt = file->private_data;
-	loff_t pos = -1;
-
-	switch (howto) {
-	case 0:
-		pos = offset;
-		break;
-	case 1:
-		pos = file->f_pos + offset;
-		break;
-	case 2:
-		pos = fnic_dbg_prt->buffer_len + offset;
-	}
-	return (pos < 0 || pos > fnic_dbg_prt->buffer_len) ?
-			  -EINVAL : (file->f_pos = pos);
+	return fixed_size_llseek(file, offset, howto,
+				fnic_dbg_prt->buffer_len);
 }
 
 /*