linux-dev - Linux kernel development work

Age	Commit message (Collapse)	Author	Files	Lines
2011-01-25	NFS4: Avoid potential NULL pointer dereference in decode_and_add_ds().	Jesper Juhl	1	-2/+7
	On Mon, 17 Jan 2011, Mi Jinlong wrote: > > > Jesper Juhl: > > strrchr() can return NULL if nothing is found. If this happens we'll > > dereference a NULL pointer in > > fs/nfs/nfs4filelayoutdev.c::decode_and_add_ds(). > > > > I tried to find some other code that guarantees that this can never > > happen but I was unsuccessful. So, unless someone else can point to some > > code that ensures this can never be a problem, I believe this patch is > > needed. > > > > While I was changing this code I also noticed that all the dprintk() > > statements, except one, start with "%s:". The one missing the ":" I added > > it to. > > Maybe another one also should be changed at decode_and_add_ds() at line 243: > > 243 printk("%s Decoded address and port %s\n", __func__, buf); > Missed that one. Thanks. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2010-10-24	NFSv4.1: pnfs: filelayout: add driver's LAYOUTGET and GETDEVICEINFO infrastructure	Andy Adamson	1	-0/+448
	Implement the driver's io_ops->alloc_lseg and free_lseg functions, which integrate into the deviceid cache and calls out to nfs4_proc_getdeviceinfo when necessary. Signed-off-by: Andy Adamson <andros@netapp.com> Signed-off-by: Dean Hildebrand <dhildebz@umich.edu> Signed-off-by: Marc Eshel <eshel@almaden.ibm.com> Signed-off-by: Mike Sager <sager@netapp.com> Signed-off-by: Oleg Drokin <green@linuxhacker.ru> Signed-off-by: Ricardo Labiaga <ricardo.labiaga@netapp.com> Signed-off-by: Tao Guo <guotao@nrchpc.ac.cn> Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: Fred Isaman <iisaman@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>