patch-2.4.0-test3 linux/fs/affs/symlink.c

• Lines: 28
• Date: Wed Jul 5 11:31:01 2000
• Orig file: v2.4.0-test2/linux/fs/affs/symlink.c
• Orig date: Thu May 11 15:30:08 2000

diff -u --recursive --new-file v2.4.0-test2/linux/fs/affs/symlink.c linux/fs/affs/symlink.c
@@ -14,6 +14,7 @@
 #include <linux/affs_fs.h>
 #include <linux/amigaffs.h>
 #include <linux/pagemap.h>
+#include <linux/smp_lock.h>
 
 static int affs_symlink_readpage(struct file *file, struct page *page)
 {
@@ -30,7 +31,9 @@
 	pr_debug("AFFS: follow_link(ino=%lu)\n",inode->i_ino);
 
 	err = -EIO;
+	lock_kernel();
 	bh = affs_bread(inode->i_dev,inode->i_ino,AFFS_I2BSIZE(inode));
+	unlock_kernel();
 	if (!bh)
 		goto fail;
 	i  = 0;
@@ -59,7 +62,9 @@
 		j++;
 	}
 	link[i] = '\0';
+	lock_kernel();
 	affs_brelse(bh);
+	unlock_kernel();
 	SetPageUptodate(page);
 	kunmap(page);
 	UnlockPage(page);