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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/btrfs/acl.c | |
| parent | edde854e8bb34a7f32fa993d721f1da0faf64165 (diff) | |
| download | linux-3.10-4e34e719e457f2e031297175410fc0bd4016a085.tar.gz linux-3.10-4e34e719e457f2e031297175410fc0bd4016a085.tar.bz2 linux-3.10-4e34e719e457f2e031297175410fc0bd4016a085.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/btrfs/acl.c')
| -rw-r--r-- | fs/btrfs/acl.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c index 9508ad14c92..65a735d8f6e 100644 --- a/fs/btrfs/acl.c +++ b/fs/btrfs/acl.c @@ -30,7 +30,7 @@ #ifdef CONFIG_BTRFS_FS_POSIX_ACL -static struct posix_acl *btrfs_get_acl(struct inode *inode, int type) +struct posix_acl *btrfs_get_acl(struct inode *inode, int type) { int size; const char *name; @@ -195,22 +195,6 @@ out: return ret; } -int btrfs_check_acl(struct inode *inode, int mask) -{ - int error = -EAGAIN; - struct posix_acl *acl; - - acl = btrfs_get_acl(inode, ACL_TYPE_ACCESS); - if (IS_ERR(acl)) - return PTR_ERR(acl); - if (acl) { - error = posix_acl_permission(inode, acl, mask); - posix_acl_release(acl); - } - - return error; -} - /* * btrfs_init_acl is already generally called under fs_mutex, so the locking * stuff has been fixed to work with that. If the locking stuff changes, we |