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 2026-10-29 19:21:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

NFSv4: Don't report revoked delegations as valid in nfs_have_delegation()

Browse source 
If the delegation is revoked, then it can't be used for caching.

Fixes: 869f9dfa4d ("NFSv4: Fix races between nfs_remove_bad_delegation()...")
Signed-off-by: Trond Myklebust <[email protected]>
Cc: [email protected] # v3.19+
Tested-by: Oleg Drokin <[email protected]>
Signed-off-by: Anna Schumaker <[email protected]>
This commit is contained in:
Trond Myklebust 2016-09-22 13:38:53 -04:00 • committed by Anna Schumaker
commit b3f9e72390
1 changed files with 1 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
fs/nfs/delegation.c
View file

@ -51,6 +51,7 @@ nfs4_do_check_delegation(struct inode *inode, fmode_t flags, bool mark)
rcu_read_lock();
delegation = rcu_dereference(NFS_I(inode)->delegation);
if (delegation != NULL && (delegation->type & flags) == flags &&
!test_bit(NFS_DELEGATION_REVOKED, &delegation->flags) &&
!test_bit(NFS_DELEGATION_RETURNING, &delegation->flags)) {
if (mark)
nfs_mark_delegation_referenced(delegation);