[PATCH 20/59] CRED: Wrap task credential accesses in the Coda filesystem

David Howells
2008-08-27T13:56:48Z

Cc: Jan Harkes <jaharkes@cs.cmu.edu>
Cc: codalist@coda.cs.cmu.edu
---

fs/coda/cache.c | 6 +++---
fs/coda/upcall.c | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/fs/coda/cache.c b/fs/coda/cache.c
index 8a23703..a5bf577 100644
--- a/fs/coda/cache.c
+++ b/fs/coda/cache.c
@@ -32,8 +32,8 @@ void coda_cache_enter(struct inode *inode, int mask)
struct coda_inode_info *cii = ITOC(inode);

cii->c_cached_epoch = atomic_read(&permission_epoch);
- if (cii->c_uid != current->fsuid) {
- cii->c_uid = current->fsuid;
+ if (cii->c_uid != current_fsuid()) {
+ cii->c_uid = current_fsuid();
cii->c_cached_perm = mask;
} else
cii->c_cached_perm |= mask;
@@ -60,7 +60,7 @@ int coda_cache_check(struct inode *inode, int mask)
int hit;

hit = (mask & cii->c_cached_perm) == mask &&
- cii->c_uid == current->fsuid &&
+ cii->c_uid == current_fsuid() &&
cii->c_cached_epoch == atomic_read(&permission_epoch);

return hit;
diff --git a/fs/coda/upcall.c b/fs/coda/upcall.c
index ce432bc..c274d94 100644
--- a/fs/coda/upcall.c
+++ b/fs/coda/upcall.c
@@ -52,7 +52,7 @@ static void *alloc_upcall(int opcode, int size)
inp->ih.opcode = opcode;
inp->ih.pid = current->pid;
inp->ih.pgid = task_pgrp_nr(current);
- inp->ih.uid = current->fsuid;
+ inp->ih.uid = current_fsuid();

return (void*)inp;
}