diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/xfs/xfs_xattr.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c index c036815183cb..1e08d3e85cd0 100644 --- a/fs/xfs/xfs_xattr.c +++ b/fs/xfs/xfs_xattr.c @@ -57,7 +57,8 @@ static int xfs_xattr_set(struct dentry *dentry, const char *name, const void *value, size_t size, int flags, int xflags) { - struct xfs_inode *ip = XFS_I(d_inode(dentry)); + struct xfs_inode *ip = XFS_I(d_inode(dentry)); + int error; if (strcmp(name, "") == 0) return -EINVAL; @@ -70,8 +71,24 @@ xfs_xattr_set(struct dentry *dentry, const char *name, const void *value, if (!value) return xfs_attr_remove(ip, (unsigned char *)name, xflags); - return xfs_attr_set(ip, (unsigned char *)name, + error = xfs_attr_set(ip, (unsigned char *)name, (void *)value, size, xflags); + /* + * Invalidate any cached ACLs if the user has bypassed the ACL + * interface. We don't validate the content whatsoever so it is caller + * responsibility to provide data in valid format and ensure i_mode is + * consistent. + */ +#ifdef CONFIG_XFS_POSIX_ACL + if (!error && (xflags & ATTR_ROOT)) { + if (!strcmp(name, SGI_ACL_FILE)) + forget_cached_acl(VFS_I(ip), ACL_TYPE_ACCESS); + else if (!strcmp(name, SGI_ACL_DEFAULT)) + forget_cached_acl(VFS_I(ip), ACL_TYPE_DEFAULT); + } +#endif + + return error; } static const struct xattr_handler xfs_xattr_user_handler = { |