diff options
| 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/xfs/linux-2.6 | |
| parent | edde854e8bb34a7f32fa993d721f1da0faf64165 (diff) | |
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/xfs/linux-2.6')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_acl.c | 21 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_iops.c | 8 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_trace.h | 2 |
3 files changed, 7 insertions, 24 deletions
diff --git a/fs/xfs/linux-2.6/xfs_acl.c b/fs/xfs/linux-2.6/xfs_acl.c index 2827bbd8366e..44ce51656804 100644 --- a/fs/xfs/linux-2.6/xfs_acl.c +++ b/fs/xfs/linux-2.6/xfs_acl.c @@ -114,6 +114,8 @@ xfs_get_acl(struct inode *inode, int type) if (acl != ACL_NOT_CACHED) return acl; + trace_xfs_get_acl(ip); + switch (type) { case ACL_TYPE_ACCESS: ea_name = SGI_ACL_FILE; @@ -218,25 +220,6 @@ xfs_set_acl(struct inode *inode, int type, struct posix_acl *acl) return error; } -int -xfs_check_acl(struct inode *inode, int mask) -{ - struct posix_acl *acl; - int error = -EAGAIN; - - trace_xfs_check_acl(XFS_I(inode)); - - acl = xfs_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; -} - static int xfs_set_mode(struct inode *inode, mode_t mode) { diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c index 77463dd55198..6544c3236bc8 100644 --- a/fs/xfs/linux-2.6/xfs_iops.c +++ b/fs/xfs/linux-2.6/xfs_iops.c @@ -1022,7 +1022,7 @@ xfs_vn_fiemap( } static const struct inode_operations xfs_inode_operations = { - .check_acl = xfs_check_acl, + .get_acl = xfs_get_acl, .getattr = xfs_vn_getattr, .setattr = xfs_vn_setattr, .setxattr = generic_setxattr, @@ -1048,7 +1048,7 @@ static const struct inode_operations xfs_dir_inode_operations = { .rmdir = xfs_vn_unlink, .mknod = xfs_vn_mknod, .rename = xfs_vn_rename, - .check_acl = xfs_check_acl, + .get_acl = xfs_get_acl, .getattr = xfs_vn_getattr, .setattr = xfs_vn_setattr, .setxattr = generic_setxattr, @@ -1073,7 +1073,7 @@ static const struct inode_operations xfs_dir_ci_inode_operations = { .rmdir = xfs_vn_unlink, .mknod = xfs_vn_mknod, .rename = xfs_vn_rename, - .check_acl = xfs_check_acl, + .get_acl = xfs_get_acl, .getattr = xfs_vn_getattr, .setattr = xfs_vn_setattr, .setxattr = generic_setxattr, @@ -1086,7 +1086,7 @@ static const struct inode_operations xfs_symlink_inode_operations = { .readlink = generic_readlink, .follow_link = xfs_vn_follow_link, .put_link = xfs_vn_put_link, - .check_acl = xfs_check_acl, + .get_acl = xfs_get_acl, .getattr = xfs_vn_getattr, .setattr = xfs_vn_setattr, .setxattr = generic_setxattr, diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h index fda0708ef2ea..690fc7a7bd72 100644 --- a/fs/xfs/linux-2.6/xfs_trace.h +++ b/fs/xfs/linux-2.6/xfs_trace.h @@ -571,7 +571,7 @@ DEFINE_INODE_EVENT(xfs_alloc_file_space); DEFINE_INODE_EVENT(xfs_free_file_space); DEFINE_INODE_EVENT(xfs_readdir); #ifdef CONFIG_XFS_POSIX_ACL -DEFINE_INODE_EVENT(xfs_check_acl); +DEFINE_INODE_EVENT(xfs_get_acl); #endif DEFINE_INODE_EVENT(xfs_vm_bmap); DEFINE_INODE_EVENT(xfs_file_ioctl); |