On Tue, Jan 20, 2015 at 09:45:04PM +0100, Sabrina Dubroca wrote:
printk(KERN_ERR "fn_lookup %s %d\n", name, retval);
and I get:
[ 1.618558] fn_lookup bsg/0:0:0:0 -2
[ 1.619437] fn_lookup bsg 0
[ 1.620236] fn_lookup bsg/0:0:0:0 -2
[ 1.625996] fn_lookup sda 0
[ 1.626609] fn_lookup sda 0
[ 1.639007] fn_lookup sda1 0
[ 1.639691] fn_lookup sda1 0
[ 1.643656] fn_lookup bsg/1:0:0:0 -2
[ 1.644974] fn_lookup bsg 0
[ 1.645928] fn_lookup bsg/1:0:0:0 -2
[ 1.649483] fn_lookup /dev/ram -2
[ 1.650424] fn_lookup /dev/root -2
[ 1.651234] VFS: Cannot open root device "sda1" or unknown-block(8,1): error
-2
That -2 is -ENOENT... Wait a sec, what's in filename, filename->name and
what do you get from your printk on kernel with that commit reverted?