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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-06-22 17:16:27 +0000 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2005-06-22 16:07:26 -0400 |
| commit | 458818ed76d3f495f9f32373c936456c9427f759 (patch) | |
| tree | cf280ec14954d61fea2f171eaa198196fe5a1e56 | |
| parent | 5c6a9f7d92291c832d47e792ed1fafa44acb066e (diff) | |
| download | op-kernel-dev-458818ed76d3f495f9f32373c936456c9427f759.zip op-kernel-dev-458818ed76d3f495f9f32373c936456c9427f759.tar.gz | |
[PATCH] NFS: Fix up v3 ACL caching code
Initialize the inode cache values correctly.
Clean up __nfs3_forget_cached_acls()
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/nfs/inode.c | 4 | ||||
| -rw-r--r-- | fs/nfs/nfs3acl.c | 11 |
2 files changed, 10 insertions, 5 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 50a03f1..8a8d57d 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1961,6 +1961,10 @@ static struct inode *nfs_alloc_inode(struct super_block *sb) if (!nfsi) return NULL; nfsi->flags = 0; +#ifdef CONFIG_NFS_V3_ACL + nfsi->acl_access = ERR_PTR(-EAGAIN); + nfsi->acl_default = ERR_PTR(-EAGAIN); +#endif #ifdef CONFIG_NFS_V4 nfsi->nfs4_acl = NULL; #endif /* CONFIG_NFS_V4 */ diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index 451112f..ee3536f 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -115,11 +115,11 @@ int nfs3_removexattr(struct dentry *dentry, const char *name) static void __nfs3_forget_cached_acls(struct nfs_inode *nfsi) { - if (nfsi->acl_access != ERR_PTR(-EAGAIN)) { + if (!IS_ERR(nfsi->acl_access)) { posix_acl_release(nfsi->acl_access); nfsi->acl_access = ERR_PTR(-EAGAIN); } - if (nfsi->acl_default != ERR_PTR(-EAGAIN)) { + if (!IS_ERR(nfsi->acl_default)) { posix_acl_release(nfsi->acl_default); nfsi->acl_default = ERR_PTR(-EAGAIN); } @@ -137,7 +137,7 @@ void nfs3_forget_cached_acls(struct inode *inode) static struct posix_acl *nfs3_get_cached_acl(struct inode *inode, int type) { struct nfs_inode *nfsi = NFS_I(inode); - struct posix_acl *acl = ERR_PTR(-EAGAIN); + struct posix_acl *acl = ERR_PTR(-EINVAL); spin_lock(&inode->i_lock); switch(type) { @@ -150,12 +150,13 @@ static struct posix_acl *nfs3_get_cached_acl(struct inode *inode, int type) break; default: - return ERR_PTR(-EINVAL); + goto out; } - if (acl == ERR_PTR(-EAGAIN)) + if (IS_ERR(acl)) acl = ERR_PTR(-EAGAIN); else acl = posix_acl_dup(acl); +out: spin_unlock(&inode->i_lock); dprintk("NFS: nfs3_get_cached_acl(%s/%ld, %d) = %p\n", inode->i_sb->s_id, inode->i_ino, type, acl); |
