A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-06 11:54:14 -04:00
Code Issues Projects Releases Packages Wiki Activity

NFSD: Define a proc_layoutcommit for the FlexFiles layout type

Browse source 
[ Upstream commit 4b47a8601b71ad98833b447d465592d847b4dc77 ]

Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT
operation on a FlexFiles layout.

Reported-by: Robert Morris <rtm@csail.mit.edu>
Closes: https://lore.kernel.org/linux-nfs/152f99b2-ba35-4dec-93a9-4690e625dccd@oracle.com/T/#t
Cc: Thomas Haynes <loghyr@hammerspace.com>
Cc: stable@vger.kernel.org
Fixes: 9b9960a0ca ("nfsd: Add a super simple flex file server")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
[ removed struct svc_rqst parameter from nfsd4_ff_proc_layoutcommit ]
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chuck Lever 2025-10-20 21:10:56 -04:00 • committed by Greg Kroah-Hartman
commit a75994dd87
1 changed files with 8 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
fs/nfsd/flexfilelayout.c
View file

@ -124,6 +124,13 @@ nfsd4_ff_proc_getdeviceinfo(struct super_block *sb, struct svc_rqst *rqstp,
return 0;
}
static __be32
nfsd4_ff_proc_layoutcommit(struct inode *inode,
struct nfsd4_layoutcommit *lcp)
{
return nfs_ok;
}
const struct nfsd4_layout_ops ff_layout_ops = {
.notify_types =
NOTIFY_DEVICEID4_DELETE | NOTIFY_DEVICEID4_CHANGE,
@ -132,4 +139,5 @@ const struct nfsd4_layout_ops ff_layout_ops = {
.encode_getdeviceinfo = nfsd4_ff_encode_getdeviceinfo,
.proc_layoutget = nfsd4_ff_proc_layoutget,
.encode_layoutget = nfsd4_ff_encode_layoutget,
.proc_layoutcommit = nfsd4_ff_proc_layoutcommit,
};