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| author | Eric W. Biederman <ebiederm@xmission.com> | 2013-01-30 19:36:06 -0800 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2013-02-13 06:00:54 -0800 |
| commit | 17499e332962e495b3ee2e5507e09b853ed6f607 (patch) | |
| tree | b3765f8203c071367f56baf547dad104c6d9297d /fs/coda/cache.c | |
| parent | d83f5901bc0cd7131a3b8534169ee889efc4c257 (diff) | |
| download | lwn-17499e332962e495b3ee2e5507e09b853ed6f607.tar.gz lwn-17499e332962e495b3ee2e5507e09b853ed6f607.zip | |
coda: Cache permisions in struct coda_inode_info in a kuid_t.
- Change c_uid in struct coda_indoe_info from a vuid_t to a kuid_t.
- Initialize c_uid to GLOBAL_ROOT_UID instead of 0.
- Use uid_eq to compare cached kuids.
Cc: Jan Harkes <jaharkes@cs.cmu.edu>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'fs/coda/cache.c')
| -rw-r--r-- | fs/coda/cache.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/coda/cache.c b/fs/coda/cache.c index 958ae0e0ff8c..1da168c61d35 100644 --- a/fs/coda/cache.c +++ b/fs/coda/cache.c @@ -33,7 +33,7 @@ void coda_cache_enter(struct inode *inode, int mask) spin_lock(&cii->c_lock); cii->c_cached_epoch = atomic_read(&permission_epoch); - if (cii->c_uid != current_fsuid()) { + if (!uid_eq(cii->c_uid, current_fsuid())) { cii->c_uid = current_fsuid(); cii->c_cached_perm = mask; } else @@ -65,7 +65,7 @@ int coda_cache_check(struct inode *inode, int mask) spin_lock(&cii->c_lock); hit = (mask & cii->c_cached_perm) == mask && - cii->c_uid == current_fsuid() && + uid_eq(cii->c_uid, current_fsuid()) && cii->c_cached_epoch == atomic_read(&permission_epoch); spin_unlock(&cii->c_lock); |