diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c index eb3ae8fcaf74..01f226710079 100644 --- a/fs/xfs/xfs_attr.c +++ b/fs/xfs/xfs_attr.c @@ -106,26 +106,34 @@ xfs_inode_hasattr( * Overall external interface routines. *========================================================================*/ -STATIC int -xfs_attr_get_int( +int +xfs_attr_get( struct xfs_inode *ip, - struct xfs_name *name, + const unsigned char *name, unsigned char *value, int *valuelenp, int flags) { - xfs_da_args_t args; - int error; + struct xfs_da_args args; + struct xfs_name xname; + uint lock_mode; + int error; + + XFS_STATS_INC(xs_attr_get); + + if (XFS_FORCED_SHUTDOWN(ip->i_mount)) + return EIO; if (!xfs_inode_hasattr(ip)) return ENOATTR; - /* - * Fill in the arg structure for this request. - */ - memset((char *)&args, 0, sizeof(args)); - args.name = name->name; - args.namelen = name->len; + error = xfs_attr_name_to_xname(&xname, name); + if (error) + return error; + + memset(&args, 0, sizeof(args)); + args.name = xname.name; + args.namelen = xname.len; args.value = value; args.valuelen = *valuelenp; args.flags = flags; @@ -133,52 +141,19 @@ xfs_attr_get_int( args.dp = ip; args.whichfork = XFS_ATTR_FORK; - /* - * Decide on what work routines to call based on the inode size. - */ - if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) { - error = xfs_attr_shortform_getvalue(&args); - } else if (xfs_bmap_one_block(ip, XFS_ATTR_FORK)) { - error = xfs_attr_leaf_get(&args); - } else { - error = xfs_attr_node_get(&args); - } - - /* - * Return the number of bytes in the value to the caller. - */ - *valuelenp = args.valuelen; - - if (error == EEXIST) - error = 0; - return(error); -} - -int -xfs_attr_get( - xfs_inode_t *ip, - const unsigned char *name, - unsigned char *value, - int *valuelenp, - int flags) -{ - int error; - struct xfs_name xname; - uint lock_mode; - - XFS_STATS_INC(xs_attr_get); - - if (XFS_FORCED_SHUTDOWN(ip->i_mount)) - return(EIO); - - error = xfs_attr_name_to_xname(&xname, name); - if (error) - return error; - lock_mode = xfs_ilock_attr_map_shared(ip); - error = xfs_attr_get_int(ip, &xname, value, valuelenp, flags); + if (!xfs_inode_hasattr(ip)) + error = ENOATTR; + else if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) + error = xfs_attr_shortform_getvalue(&args); + else if (xfs_bmap_one_block(ip, XFS_ATTR_FORK)) + error = xfs_attr_leaf_get(&args); + else + error = xfs_attr_node_get(&args); xfs_iunlock(ip, lock_mode); - return(error); + + *valuelenp = args.valuelen; + return error == EEXIST ? 0 : error; } /*