From patchwork Tue May 8 04:41:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Allison Henderson X-Patchwork-Id: 10385303 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E754760159 for ; Tue, 8 May 2018 04:43:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D82A428CBD for ; Tue, 8 May 2018 04:43:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CCC7728CBF; Tue, 8 May 2018 04:43:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E1D5D28CA9 for ; Tue, 8 May 2018 04:43:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752427AbeEHEn3 (ORCPT ); Tue, 8 May 2018 00:43:29 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:60268 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752209AbeEHEn1 (ORCPT ); Tue, 8 May 2018 00:43:27 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w484fXCd156950 for ; Tue, 8 May 2018 04:43:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2017-10-26; bh=UeJSXP5aFNLQch4z0KnH9hnBDw+qU7e68HzlE8Q6Lss=; b=D3hVUBziFFnllE+PUXWkDEWHhKT6AZ4wCp5vBC95fhUvNlw5+YazM2Wr5L6wDLjTUAwi /e/6TB4M8s/jIlvqbz/3yMjo3rVTOGVDGKE/HHNpcJTSjlR0gHDkkOSPiZ4xMMT03fmE eXlOHGhyhvU9VY9Cv3xc7mZ+i6voE/PaNhaGODbeHH3Y2kvIOeonvAztyvjquguS9Kbz 98KeGHTIY0U74DtYI/HHp6noBkGHiKsZvrKyW+Y3XVq/4G8iNjWcR66NwS3nMMpooRLT dhCVO0vkRPjG0jFMDb/LtPpbI4e99lvIaBA86dbFKDVSj+Fp+ptJj9TMPpCqhWNKKKEe fA== Received: from userv0021.oracle.com (userv0021.oracle.com [156.151.31.71]) by aserp2120.oracle.com with ESMTP id 2hs4k26st1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 08 May 2018 04:43:26 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by userv0021.oracle.com (8.14.4/8.14.4) with ESMTP id w484hPsZ018444 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK) for ; Tue, 8 May 2018 04:43:26 GMT Received: from abhmp0018.oracle.com (abhmp0018.oracle.com [141.146.116.24]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w484hPiD029369 for ; Tue, 8 May 2018 04:43:25 GMT Received: from localhost.localdomain (/72.210.40.165) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 07 May 2018 21:43:25 -0700 From: Allison Henderson To: linux-xfs@vger.kernel.org Subject: [PATCH 02/21] xfsprogs: Add trans toggle to attr routines Date: Mon, 7 May 2018 21:41:00 -0700 Message-Id: <1525754479-12177-3-git-send-email-allison.henderson@oracle.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1525754479-12177-1-git-send-email-allison.henderson@oracle.com> References: <1525754479-12177-1-git-send-email-allison.henderson@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8886 signatures=668698 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=3 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1805080047 Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds a roll_trans parameter to all attribute routines. Calling functions may pass true to roll transactions as normal, or false to hold them. We will need this later for delayed attribute operations. Signed-off-by: Allison Henderson --- libxfs/xfs_attr.c | 144 +++++++++++++++++++++++++++---------------------- libxfs/xfs_attr_leaf.c | 12 +++-- libxfs/xfs_attr_leaf.h | 8 +-- 3 files changed, 90 insertions(+), 74 deletions(-) diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c index a4bde02..359fba1 100644 --- a/libxfs/xfs_attr.c +++ b/libxfs/xfs_attr.c @@ -50,21 +50,21 @@ /* * Internal routines when attribute list fits inside the inode. */ -STATIC int xfs_attr_shortform_addname(xfs_da_args_t *args); +STATIC int xfs_attr_shortform_addname(xfs_da_args_t *args, bool roll_trans); /* * Internal routines when attribute list is one block. */ STATIC int xfs_attr_leaf_get(xfs_da_args_t *args); -STATIC int xfs_attr_leaf_addname(xfs_da_args_t *args); -STATIC int xfs_attr_leaf_removename(xfs_da_args_t *args); +STATIC int xfs_attr_leaf_addname(xfs_da_args_t *args, bool roll_trans); +STATIC int xfs_attr_leaf_removename(xfs_da_args_t *args, bool roll_trans); /* * Internal routines when attribute list is more than one block. */ STATIC int xfs_attr_node_get(xfs_da_args_t *args); -STATIC int xfs_attr_node_addname(xfs_da_args_t *args); -STATIC int xfs_attr_node_removename(xfs_da_args_t *args); +STATIC int xfs_attr_node_addname(xfs_da_args_t *args, bool roll_trans); +STATIC int xfs_attr_node_removename(xfs_da_args_t *args, bool roll_trans); STATIC int xfs_attr_fillstate(xfs_da_state_t *state); STATIC int xfs_attr_refillstate(xfs_da_state_t *state); @@ -292,7 +292,7 @@ xfs_attr_set( * Try to add the attr to the attribute list in * the inode. */ - error = xfs_attr_shortform_addname(&args); + error = xfs_attr_shortform_addname(&args, true); if (error != -ENOSPC) { /* * Commit the shortform mods, and we're done. @@ -351,9 +351,9 @@ xfs_attr_set( } if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) - error = xfs_attr_leaf_addname(&args); + error = xfs_attr_leaf_addname(&args, true); else - error = xfs_attr_node_addname(&args); + error = xfs_attr_node_addname(&args, true); if (error) goto out; @@ -448,11 +448,11 @@ xfs_attr_remove( error = -ENOATTR; } else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) { ASSERT(dp->i_afp->if_flags & XFS_IFINLINE); - error = xfs_attr_shortform_remove(&args); + error = xfs_attr_shortform_remove(&args, true); } else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) { - error = xfs_attr_leaf_removename(&args); + error = xfs_attr_leaf_removename(&args, true); } else { - error = xfs_attr_node_removename(&args); + error = xfs_attr_node_removename(&args, true); } if (error) @@ -493,7 +493,7 @@ out: * This is the external routine. */ STATIC int -xfs_attr_shortform_addname(xfs_da_args_t *args) +xfs_attr_shortform_addname(xfs_da_args_t *args, bool roll_trans) { int newsize, forkoff, retval; @@ -505,7 +505,7 @@ xfs_attr_shortform_addname(xfs_da_args_t *args) } else if (retval == -EEXIST) { if (args->flags & ATTR_CREATE) return retval; - retval = xfs_attr_shortform_remove(args); + retval = xfs_attr_shortform_remove(args, roll_trans); ASSERT(retval == 0); } @@ -520,7 +520,7 @@ xfs_attr_shortform_addname(xfs_da_args_t *args) if (!forkoff) return -ENOSPC; - xfs_attr_shortform_add(args, forkoff); + xfs_attr_shortform_add(args, forkoff, roll_trans); return 0; } @@ -536,7 +536,7 @@ xfs_attr_shortform_addname(xfs_da_args_t *args) * if bmap_one_block() says there is only one block (ie: no remote blks). */ STATIC int -xfs_attr_leaf_addname(xfs_da_args_t *args) +xfs_attr_leaf_addname(xfs_da_args_t *args, bool roll_trans) { xfs_inode_t *dp; struct xfs_buf *bp; @@ -599,36 +599,42 @@ xfs_attr_leaf_addname(xfs_da_args_t *args) * can manage its own transactions. */ xfs_defer_init(args->dfops, args->firstblock); - error = xfs_attr3_leaf_to_node(args); - if (error) - goto out_defer_cancel; - xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); + error = xfs_attr3_leaf_to_node(args, roll_trans); if (error) goto out_defer_cancel; + if (roll_trans) { + xfs_defer_ijoin(args->dfops, dp); + error = xfs_defer_finish(&args->trans, args->dfops); + if (error) + goto out_defer_cancel; - /* - * Commit the current trans (including the inode) and start - * a new one. - */ - error = xfs_trans_roll_inode(&args->trans, dp); - if (error) - return error; + /* + * Commit the current trans (including the inode) and start + * a new one. + */ + error = xfs_trans_roll_inode(&args->trans, dp); + if (error) + return error; + } /* * Fob the whole rest of the problem off on the Btree code. */ - error = xfs_attr_node_addname(args); + error = xfs_attr_node_addname(args, roll_trans); + return error; } - /* - * Commit the transaction that added the attr name so that - * later routines can manage their own transactions. - */ - error = xfs_trans_roll_inode(&args->trans, dp); - if (error) - return error; + + if (roll_trans) { + /* + * Commit the transaction that added the attr name so that + * later routines can manage their own transactions. + */ + error = xfs_trans_roll_inode(&args->trans, dp); + if (error) + return error; + } /* * If there was an out-of-line value, allocate the blocks we @@ -686,9 +692,9 @@ xfs_attr_leaf_addname(xfs_da_args_t *args) /* * If the result is small enough, shrink it all into the inode. */ - if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) { + if ((forkoff = xfs_attr_shortform_allfit(bp, dp)) && roll_trans) { xfs_defer_init(args->dfops, args->firstblock); - error = xfs_attr3_leaf_to_shortform(bp, args, forkoff); + error = xfs_attr3_leaf_to_shortform(bp, args, forkoff, roll_trans); /* bp is gone due to xfs_da_shrink_inode */ if (error) goto out_defer_cancel; @@ -722,7 +728,7 @@ out_defer_cancel: * if bmap_one_block() says there is only one block (ie: no remote blks). */ STATIC int -xfs_attr_leaf_removename(xfs_da_args_t *args) +xfs_attr_leaf_removename(xfs_da_args_t *args, bool roll_trans) { xfs_inode_t *dp; struct xfs_buf *bp; @@ -750,9 +756,9 @@ xfs_attr_leaf_removename(xfs_da_args_t *args) /* * If the result is small enough, shrink it all into the inode. */ - if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) { + if ((forkoff = xfs_attr_shortform_allfit(bp, dp)) && roll_trans) { xfs_defer_init(args->dfops, args->firstblock); - error = xfs_attr3_leaf_to_shortform(bp, args, forkoff); + error = xfs_attr3_leaf_to_shortform(bp, args, forkoff, roll_trans); /* bp is gone due to xfs_da_shrink_inode */ if (error) goto out_defer_cancel; @@ -814,7 +820,7 @@ xfs_attr_leaf_get(xfs_da_args_t *args) * add a whole extra layer of confusion on top of that. */ STATIC int -xfs_attr_node_addname(xfs_da_args_t *args) +xfs_attr_node_addname(xfs_da_args_t *args, bool roll_trans) { xfs_da_state_t *state; xfs_da_state_blk_t *blk; @@ -880,21 +886,23 @@ restart: xfs_da_state_free(state); state = NULL; xfs_defer_init(args->dfops, args->firstblock); - error = xfs_attr3_leaf_to_node(args); + error = xfs_attr3_leaf_to_node(args, roll_trans); if (error) goto out_defer_cancel; xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); - if (error) - goto out_defer_cancel; - - /* - * Commit the node conversion and start the next - * trans in the chain. - */ - error = xfs_trans_roll_inode(&args->trans, dp); - if (error) - goto out; + if (roll_trans) { + error = xfs_defer_finish(&args->trans, args->dfops); + if (error) + goto out_defer_cancel; + + /* + * Commit the node conversion and start the next + * trans in the chain. + */ + error = xfs_trans_roll_inode(&args->trans, dp); + if (error) + goto out; + } goto restart; } @@ -910,9 +918,11 @@ restart: if (error) goto out_defer_cancel; xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); - if (error) - goto out_defer_cancel; + if (roll_trans) { + error = xfs_defer_finish(&args->trans, args->dfops); + if (error) + goto out_defer_cancel; + } } else { /* * Addition succeeded, update Btree hashvals. @@ -931,9 +941,11 @@ restart: * Commit the leaf addition or btree split and start the next * trans in the chain. */ - error = xfs_trans_roll_inode(&args->trans, dp); - if (error) - goto out; + if (roll_trans) { + error = xfs_trans_roll_inode(&args->trans, dp); + if (error) + goto out; + } /* * If there was an out-of-line value, allocate the blocks we @@ -1008,9 +1020,11 @@ restart: if (error) goto out_defer_cancel; xfs_defer_ijoin(args->dfops, dp); - error = xfs_defer_finish(&args->trans, args->dfops); - if (error) - goto out_defer_cancel; + if (roll_trans) { + error = xfs_defer_finish(&args->trans, args->dfops); + if (error) + goto out_defer_cancel; + } } /* @@ -1049,7 +1063,7 @@ out_defer_cancel: * the root node (a special case of an intermediate node). */ STATIC int -xfs_attr_node_removename(xfs_da_args_t *args) +xfs_attr_node_removename(xfs_da_args_t *args, bool roll_trans) { xfs_da_state_t *state; xfs_da_state_blk_t *blk; @@ -1158,9 +1172,9 @@ xfs_attr_node_removename(xfs_da_args_t *args) if (error) goto out; - if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) { + if ((forkoff = xfs_attr_shortform_allfit(bp, dp)) && roll_trans) { xfs_defer_init(args->dfops, args->firstblock); - error = xfs_attr3_leaf_to_shortform(bp, args, forkoff); + error = xfs_attr3_leaf_to_shortform(bp, args, forkoff, roll_trans); /* bp is gone due to xfs_da_shrink_inode */ if (error) goto out_defer_cancel; diff --git a/libxfs/xfs_attr_leaf.c b/libxfs/xfs_attr_leaf.c index c3682eb..ef53215 100644 --- a/libxfs/xfs_attr_leaf.c +++ b/libxfs/xfs_attr_leaf.c @@ -541,7 +541,7 @@ xfs_attr_shortform_create(xfs_da_args_t *args) * Overflow from the inode has already been checked for. */ void -xfs_attr_shortform_add(xfs_da_args_t *args, int forkoff) +xfs_attr_shortform_add(xfs_da_args_t *args, int forkoff, bool roll_trans) { xfs_attr_shortform_t *sf; xfs_attr_sf_entry_t *sfe; @@ -613,7 +613,7 @@ xfs_attr_fork_remove( * Remove an attribute from the shortform attribute list structure. */ int -xfs_attr_shortform_remove(xfs_da_args_t *args) +xfs_attr_shortform_remove(xfs_da_args_t *args, bool roll_trans) { xfs_attr_shortform_t *sf; xfs_attr_sf_entry_t *sfe; @@ -965,7 +965,8 @@ int xfs_attr3_leaf_to_shortform( struct xfs_buf *bp, struct xfs_da_args *args, - int forkoff) + int forkoff, + bool roll_trans) { struct xfs_attr_leafblock *leaf; struct xfs_attr3_icleaf_hdr ichdr; @@ -1034,7 +1035,7 @@ xfs_attr3_leaf_to_shortform( nargs.valuelen = be16_to_cpu(name_loc->valuelen); nargs.hashval = be32_to_cpu(entry->hashval); nargs.flags = XFS_ATTR_NSP_ONDISK_TO_ARGS(entry->flags); - xfs_attr_shortform_add(&nargs, forkoff); + xfs_attr_shortform_add(&nargs, forkoff, roll_trans); } error = 0; @@ -1048,7 +1049,8 @@ out: */ int xfs_attr3_leaf_to_node( - struct xfs_da_args *args) + struct xfs_da_args *args, + bool roll_trans) { struct xfs_attr_leafblock *leaf; struct xfs_attr3_icleaf_hdr icleafhdr; diff --git a/libxfs/xfs_attr_leaf.h b/libxfs/xfs_attr_leaf.h index 4da08af..b5dea0e 100644 --- a/libxfs/xfs_attr_leaf.h +++ b/libxfs/xfs_attr_leaf.h @@ -45,12 +45,12 @@ typedef struct xfs_attr_inactive_list { * Internal routines when attribute fork size < XFS_LITINO(mp). */ void xfs_attr_shortform_create(struct xfs_da_args *args); -void xfs_attr_shortform_add(struct xfs_da_args *args, int forkoff); +void xfs_attr_shortform_add(struct xfs_da_args *args, int forkoff, bool roll_trans); int xfs_attr_shortform_lookup(struct xfs_da_args *args); int xfs_attr_shortform_getvalue(struct xfs_da_args *args); int xfs_attr_shortform_to_leaf(struct xfs_da_args *args, struct xfs_buf **leaf_bp); -int xfs_attr_shortform_remove(struct xfs_da_args *args); +int xfs_attr_shortform_remove(struct xfs_da_args *args, bool roll_trans); int xfs_attr_shortform_allfit(struct xfs_buf *bp, struct xfs_inode *dp); int xfs_attr_shortform_bytesfit(struct xfs_inode *dp, int bytes); xfs_failaddr_t xfs_attr_shortform_verify(struct xfs_inode *ip); @@ -59,9 +59,9 @@ void xfs_attr_fork_remove(struct xfs_inode *ip, struct xfs_trans *tp); /* * Internal routines when attribute fork size == XFS_LBSIZE(mp). */ -int xfs_attr3_leaf_to_node(struct xfs_da_args *args); +int xfs_attr3_leaf_to_node(struct xfs_da_args *args, bool roll_trans); int xfs_attr3_leaf_to_shortform(struct xfs_buf *bp, - struct xfs_da_args *args, int forkoff); + struct xfs_da_args *args, int forkoff, bool roll_trans); int xfs_attr3_leaf_clearflag(struct xfs_da_args *args); int xfs_attr3_leaf_setflag(struct xfs_da_args *args); int xfs_attr3_leaf_flipflags(struct xfs_da_args *args);