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| author | Christoph Hellwig <hch@lst.de> | 2011-07-23 17:37:31 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-25 14:30:23 -0400 |
| commit | 4e34e719e457f2e031297175410fc0bd4016a085 (patch) | |
| tree | ab969a371e0d2efc6bfbf503ca6cdfce3af3bf6c /fs/9p/acl.c | |
| parent | edde854e8bb34a7f32fa993d721f1da0faf64165 (diff) | |
| download | linux-4e34e719e457f2e031297175410fc0bd4016a085.tar.gz linux-4e34e719e457f2e031297175410fc0bd4016a085.tar.bz2 linux-4e34e719e457f2e031297175410fc0bd4016a085.zip | |
fs: take the ACL checks to common code
Replace the ->check_acl method with a ->get_acl method that simply reads an
ACL from disk after having a cache miss. This means we can replace the ACL
checking boilerplate code with a single implementation in namei.c.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/9p/acl.c')
| -rw-r--r-- | fs/9p/acl.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/fs/9p/acl.c b/fs/9p/acl.c index 075bc909da17..814be079c185 100644 --- a/fs/9p/acl.c +++ b/fs/9p/acl.c @@ -96,7 +96,7 @@ static struct posix_acl *v9fs_get_cached_acl(struct inode *inode, int type) return acl; } -int v9fs_check_acl(struct inode *inode, int mask) +struct posix_acl *v9fs_iop_get_acl(struct inode *inode, int type) { struct posix_acl *acl; struct v9fs_session_info *v9ses; @@ -108,18 +108,10 @@ int v9fs_check_acl(struct inode *inode, int mask) * On access = client and acl = on mode get the acl * values from the server */ - return -EAGAIN; + return NULL; } - acl = v9fs_get_cached_acl(inode, ACL_TYPE_ACCESS); + return v9fs_get_cached_acl(inode, type); - if (IS_ERR(acl)) - return PTR_ERR(acl); - if (acl) { - int error = posix_acl_permission(inode, acl, mask); - posix_acl_release(acl); - return error; - } - return -EAGAIN; } static int v9fs_set_acl(struct dentry *dentry, int type, struct posix_acl *acl) |