From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 27724CA9ECF for ; Fri, 1 Nov 2019 22:09:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D579621897 for ; Fri, 1 Nov 2019 22:09:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="tC0S8Rt0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727483AbfKAWJP (ORCPT ); Fri, 1 Nov 2019 18:09:15 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:53754 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726023AbfKAWJP (ORCPT ); Fri, 1 Nov 2019 18:09:15 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:To:From:Sender: Reply-To:Cc:Content-Type:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=NHlB1EfmHhzuB/Cir1vSbsrlHL11t7JWv/NSmXNetmo=; b=tC0S8Rt06zYr4sRARtr5BuZMf a0QqCojpjC0uCnFcXs1vgr4TFtRbY0R7jRKwKwsrxQfiJH0I8wFgN26uo/l8reFu3Yszw/fY+3op+ Kav0P8WmA2mIej4A27JY6b8WOgAP2G/IqQnGTXvrcVDPu+/ufWk0JUJHGj7yCbY6zqsq6fRIk+nuN JqM0XhF3FSUo+VoY9XMa9aFS2vxMVwW7B1U2vHNb8Je5JPE71hYGblc1RldRrvbrKwZdjU6BIX9fu Ajbza4JtyMcsVgvKEtgVWdrpxZs7iAixaZUqxqfuXKCxnfyGNw4skzTuLX5uP/OmGwg82YxYIV8by 4o0dU/edw==; Received: from [199.255.44.128] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1iQf6Y-00061M-ON for linux-xfs@vger.kernel.org; Fri, 01 Nov 2019 22:09:14 +0000 From: Christoph Hellwig To: linux-xfs@vger.kernel.org Subject: [PATCH 20/34] xfs: devirtualize ->sf_entsize and ->sf_nextentry Date: Fri, 1 Nov 2019 15:07:05 -0700 Message-Id: <20191101220719.29100-21-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191101220719.29100-1-hch@lst.de> References: <20191101220719.29100-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-xfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org Just check for file-type enabled directories directly. Signed-off-by: Christoph Hellwig --- fs/xfs/libxfs/xfs_da_format.c | 48 ----------------- fs/xfs/libxfs/xfs_dir2.h | 4 -- fs/xfs/libxfs/xfs_dir2_block.c | 2 +- fs/xfs/libxfs/xfs_dir2_priv.h | 2 + fs/xfs/libxfs/xfs_dir2_sf.c | 99 ++++++++++++++++++++-------------- fs/xfs/xfs_dir2_readdir.c | 7 +-- 6 files changed, 66 insertions(+), 96 deletions(-) diff --git a/fs/xfs/libxfs/xfs_da_format.c b/fs/xfs/libxfs/xfs_da_format.c index 7858469c09e4..f80495a38a76 100644 --- a/fs/xfs/libxfs/xfs_da_format.c +++ b/fs/xfs/libxfs/xfs_da_format.c @@ -15,48 +15,6 @@ #include "xfs_dir2.h" #include "xfs_dir2_priv.h" -/* - * Shortform directory ops - */ -static int -xfs_dir2_sf_entsize( - struct xfs_dir2_sf_hdr *hdr, - int len) -{ - int count = sizeof(struct xfs_dir2_sf_entry); /* namelen + offset */ - - count += len; /* name */ - count += hdr->i8count ? XFS_INO64_SIZE : XFS_INO32_SIZE; /* ino # */ - return count; -} - -static int -xfs_dir3_sf_entsize( - struct xfs_dir2_sf_hdr *hdr, - int len) -{ - return xfs_dir2_sf_entsize(hdr, len) + sizeof(uint8_t); -} - -static struct xfs_dir2_sf_entry * -xfs_dir2_sf_nextentry( - struct xfs_dir2_sf_hdr *hdr, - struct xfs_dir2_sf_entry *sfep) -{ - return (struct xfs_dir2_sf_entry *) - ((char *)sfep + xfs_dir2_sf_entsize(hdr, sfep->namelen)); -} - -static struct xfs_dir2_sf_entry * -xfs_dir3_sf_nextentry( - struct xfs_dir2_sf_hdr *hdr, - struct xfs_dir2_sf_entry *sfep) -{ - return (struct xfs_dir2_sf_entry *) - ((char *)sfep + xfs_dir3_sf_entsize(hdr, sfep->namelen)); -} - - /* * For filetype enabled shortform directories, the file type field is stored at * the end of the name. Because it's only a single byte, endian conversion is @@ -401,8 +359,6 @@ xfs_dir3_data_unused_p(struct xfs_dir2_data_hdr *hdr) } static const struct xfs_dir_ops xfs_dir2_ops = { - .sf_entsize = xfs_dir2_sf_entsize, - .sf_nextentry = xfs_dir2_sf_nextentry, .sf_get_ftype = xfs_dir2_sfe_get_ftype, .sf_put_ftype = xfs_dir2_sfe_put_ftype, .sf_get_ino = xfs_dir2_sfe_get_ino, @@ -430,8 +386,6 @@ static const struct xfs_dir_ops xfs_dir2_ops = { }; static const struct xfs_dir_ops xfs_dir2_ftype_ops = { - .sf_entsize = xfs_dir3_sf_entsize, - .sf_nextentry = xfs_dir3_sf_nextentry, .sf_get_ftype = xfs_dir3_sfe_get_ftype, .sf_put_ftype = xfs_dir3_sfe_put_ftype, .sf_get_ino = xfs_dir3_sfe_get_ino, @@ -459,8 +413,6 @@ static const struct xfs_dir_ops xfs_dir2_ftype_ops = { }; static const struct xfs_dir_ops xfs_dir3_ops = { - .sf_entsize = xfs_dir3_sf_entsize, - .sf_nextentry = xfs_dir3_sf_nextentry, .sf_get_ftype = xfs_dir3_sfe_get_ftype, .sf_put_ftype = xfs_dir3_sfe_put_ftype, .sf_get_ino = xfs_dir3_sfe_get_ino, diff --git a/fs/xfs/libxfs/xfs_dir2.h b/fs/xfs/libxfs/xfs_dir2.h index d3a0b8daab5f..c99f0ad6607a 100644 --- a/fs/xfs/libxfs/xfs_dir2.h +++ b/fs/xfs/libxfs/xfs_dir2.h @@ -32,10 +32,6 @@ extern unsigned char xfs_mode_to_ftype(int mode); * directory operations vector for encode/decode routines */ struct xfs_dir_ops { - int (*sf_entsize)(struct xfs_dir2_sf_hdr *hdr, int len); - struct xfs_dir2_sf_entry * - (*sf_nextentry)(struct xfs_dir2_sf_hdr *hdr, - struct xfs_dir2_sf_entry *sfep); uint8_t (*sf_get_ftype)(struct xfs_dir2_sf_entry *sfep); void (*sf_put_ftype)(struct xfs_dir2_sf_entry *sfep, uint8_t ftype); diff --git a/fs/xfs/libxfs/xfs_dir2_block.c b/fs/xfs/libxfs/xfs_dir2_block.c index 2ee9fdd182e1..88b3d1884c74 100644 --- a/fs/xfs/libxfs/xfs_dir2_block.c +++ b/fs/xfs/libxfs/xfs_dir2_block.c @@ -1231,7 +1231,7 @@ xfs_dir2_sf_to_block( if (++i == sfp->count) sfep = NULL; else - sfep = dp->d_ops->sf_nextentry(sfp, sfep); + sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep); } /* Done with the temporary buffer */ kmem_free(sfp); diff --git a/fs/xfs/libxfs/xfs_dir2_priv.h b/fs/xfs/libxfs/xfs_dir2_priv.h index d5104fdb8543..a96b9ba7909b 100644 --- a/fs/xfs/libxfs/xfs_dir2_priv.h +++ b/fs/xfs/libxfs/xfs_dir2_priv.h @@ -137,6 +137,8 @@ extern int xfs_dir2_free_read(struct xfs_trans *tp, struct xfs_inode *dp, /* xfs_dir2_sf.c */ xfs_ino_t xfs_dir2_sf_get_parent_ino(struct xfs_dir2_sf_hdr *hdr); void xfs_dir2_sf_put_parent_ino(struct xfs_dir2_sf_hdr *hdr, xfs_ino_t ino); +struct xfs_dir2_sf_entry *xfs_dir2_sf_nextentry(struct xfs_mount *mp, + struct xfs_dir2_sf_hdr *hdr, struct xfs_dir2_sf_entry *sfep); extern int xfs_dir2_block_sfsize(struct xfs_inode *dp, struct xfs_dir2_data_hdr *block, struct xfs_dir2_sf_hdr *sfhp); extern int xfs_dir2_block_to_sf(struct xfs_da_args *args, struct xfs_buf *bp, diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c index 1d7c26d0157c..f3a4f0ddfc1a 100644 --- a/fs/xfs/libxfs/xfs_dir2_sf.c +++ b/fs/xfs/libxfs/xfs_dir2_sf.c @@ -37,6 +37,32 @@ static void xfs_dir2_sf_check(xfs_da_args_t *args); static void xfs_dir2_sf_toino4(xfs_da_args_t *args); static void xfs_dir2_sf_toino8(xfs_da_args_t *args); +static int +xfs_dir2_sf_entsize( + struct xfs_mount *mp, + struct xfs_dir2_sf_hdr *hdr, + int len) +{ + int count = len; + + count += sizeof(struct xfs_dir2_sf_entry); /* namelen + offset */ + count += hdr->i8count ? XFS_INO64_SIZE : XFS_INO32_SIZE; /* ino # */ + + if (xfs_sb_version_hasftype(&mp->m_sb)) + count += sizeof(uint8_t); + return count; +} + +struct xfs_dir2_sf_entry * +xfs_dir2_sf_nextentry( + struct xfs_mount *mp, + struct xfs_dir2_sf_hdr *hdr, + struct xfs_dir2_sf_entry *sfep) +{ + return (struct xfs_dir2_sf_entry *) + ((char *)sfep + xfs_dir2_sf_entsize(mp, hdr, sfep->namelen)); +} + /* * Given a block directory (dp/block), calculate its size as a shortform (sf) * directory and a header for the sf directory, if it will fit it the @@ -219,7 +245,7 @@ xfs_dir2_block_to_sf( dp->d_ops->sf_put_ftype(sfep, dp->d_ops->data_get_ftype(dep)); - sfep = dp->d_ops->sf_nextentry(sfp, sfep); + sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep); } ptr += dp->d_ops->data_entsize(dep->namelen); } @@ -291,7 +317,7 @@ xfs_dir2_sf_addname( /* * Compute entry (and change in) size. */ - incr_isize = dp->d_ops->sf_entsize(sfp, args->namelen); + incr_isize = xfs_dir2_sf_entsize(dp->i_mount, sfp, args->namelen); objchange = 0; /* @@ -364,18 +390,17 @@ xfs_dir2_sf_addname_easy( xfs_dir2_data_aoff_t offset, /* offset to use for new ent */ int new_isize) /* new directory size */ { + struct xfs_inode *dp = args->dp; + struct xfs_mount *mp = dp->i_mount; int byteoff; /* byte offset in sf dir */ - xfs_inode_t *dp; /* incore directory inode */ xfs_dir2_sf_hdr_t *sfp; /* shortform structure */ - dp = args->dp; - sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; byteoff = (int)((char *)sfep - (char *)sfp); /* * Grow the in-inode space. */ - xfs_idata_realloc(dp, dp->d_ops->sf_entsize(sfp, args->namelen), + xfs_idata_realloc(dp, xfs_dir2_sf_entsize(mp, sfp, args->namelen), XFS_DATA_FORK); /* * Need to set up again due to realloc of the inode data. @@ -416,9 +441,10 @@ xfs_dir2_sf_addname_hard( int objchange, /* changing inode number size */ int new_isize) /* new directory size */ { + struct xfs_inode *dp = args->dp; + struct xfs_mount *mp = dp->i_mount; int add_datasize; /* data size need for new ent */ char *buf; /* buffer for old */ - xfs_inode_t *dp; /* incore directory inode */ int eof; /* reached end of old dir */ int nbytes; /* temp for byte copies */ xfs_dir2_data_aoff_t new_offset; /* next offset value */ @@ -432,8 +458,6 @@ xfs_dir2_sf_addname_hard( /* * Copy the old directory to the stack buffer. */ - dp = args->dp; - sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; old_isize = (int)dp->i_d.di_size; buf = kmem_alloc(old_isize, 0); @@ -450,7 +474,7 @@ xfs_dir2_sf_addname_hard( eof = (char *)oldsfep == &buf[old_isize]; !eof; offset = new_offset + dp->d_ops->data_entsize(oldsfep->namelen), - oldsfep = dp->d_ops->sf_nextentry(oldsfp, oldsfep), + oldsfep = xfs_dir2_sf_nextentry(mp, oldsfp, oldsfep), eof = (char *)oldsfep == &buf[old_isize]) { new_offset = xfs_dir2_sf_get_offset(oldsfep); if (offset + add_datasize <= new_offset) @@ -488,7 +512,7 @@ xfs_dir2_sf_addname_hard( * If there's more left to copy, do that. */ if (!eof) { - sfep = dp->d_ops->sf_nextentry(sfp, sfep); + sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep); memcpy(sfep, oldsfep, old_isize - nbytes); } kmem_free(buf); @@ -510,7 +534,8 @@ xfs_dir2_sf_addname_pick( xfs_dir2_sf_entry_t **sfepp, /* out(1): new entry ptr */ xfs_dir2_data_aoff_t *offsetp) /* out(1): new offset */ { - xfs_inode_t *dp; /* incore directory inode */ + struct xfs_inode *dp = args->dp; + struct xfs_mount *mp = dp->i_mount; int holefit; /* found hole it will fit in */ int i; /* entry number */ xfs_dir2_data_aoff_t offset; /* data block offset */ @@ -519,8 +544,6 @@ xfs_dir2_sf_addname_pick( int size; /* entry's data size */ int used; /* data bytes used */ - dp = args->dp; - sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data; size = dp->d_ops->data_entsize(args->namelen); offset = dp->d_ops->data_first_offset; @@ -536,7 +559,7 @@ xfs_dir2_sf_addname_pick( holefit = offset + size <= xfs_dir2_sf_get_offset(sfep); offset = xfs_dir2_sf_get_offset(sfep) + dp->d_ops->data_entsize(sfep->namelen); - sfep = dp->d_ops->sf_nextentry(sfp, sfep); + sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep); } /* * Calculate data bytes used excluding the new entry, if this @@ -595,7 +618,7 @@ xfs_dir2_sf_check( for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp); i < sfp->count; - i++, sfep = dp->d_ops->sf_nextentry(sfp, sfep)) { + i++, sfep = xfs_dir2_sf_nextentry(dp->i_mount, sfp, sfep)) { ASSERT(xfs_dir2_sf_get_offset(sfep) >= offset); ino = dp->d_ops->sf_get_ino(sfp, sfep); i8count += ino > XFS_DIR2_MAX_SHORT_INUM; @@ -680,7 +703,7 @@ xfs_dir2_sf_verify( * within the data buffer. The next entry starts after the * name component, so nextentry is an acceptable test. */ - next_sfep = dops->sf_nextentry(sfp, sfep); + next_sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep); if (endp < (char *)next_sfep) return __this_address; @@ -779,7 +802,8 @@ int /* error */ xfs_dir2_sf_lookup( xfs_da_args_t *args) /* operation arguments */ { - xfs_inode_t *dp; /* incore directory inode */ + struct xfs_inode *dp = args->dp; + struct xfs_mount *mp = dp->i_mount; int i; /* entry index */ int error; xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */ @@ -790,7 +814,6 @@ xfs_dir2_sf_lookup( trace_xfs_dir2_sf_lookup(args); xfs_dir2_sf_check(args); - dp = args->dp; ASSERT(dp->i_df.if_flags & XFS_IFINLINE); /* @@ -828,7 +851,7 @@ xfs_dir2_sf_lookup( */ ci_sfep = NULL; for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp); i < sfp->count; - i++, sfep = dp->d_ops->sf_nextentry(sfp, sfep)) { + i++, sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep)) { /* * Compare name and if it's an exact match, return the inode * number. If it's the first case-insensitive match, store the @@ -864,8 +887,9 @@ int /* error */ xfs_dir2_sf_removename( xfs_da_args_t *args) { + struct xfs_inode *dp = args->dp; + struct xfs_mount *mp = dp->i_mount; int byteoff; /* offset of removed entry */ - xfs_inode_t *dp; /* incore directory inode */ int entsize; /* this entry's size */ int i; /* shortform entry index */ int newsize; /* new inode size */ @@ -875,8 +899,6 @@ xfs_dir2_sf_removename( trace_xfs_dir2_sf_removename(args); - dp = args->dp; - ASSERT(dp->i_df.if_flags & XFS_IFINLINE); oldsize = (int)dp->i_d.di_size; /* @@ -895,7 +917,7 @@ xfs_dir2_sf_removename( * Find the one we're deleting. */ for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp); i < sfp->count; - i++, sfep = dp->d_ops->sf_nextentry(sfp, sfep)) { + i++, sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep)) { if (xfs_da_compname(args, sfep->name, sfep->namelen) == XFS_CMP_EXACT) { ASSERT(dp->d_ops->sf_get_ino(sfp, sfep) == @@ -912,7 +934,7 @@ xfs_dir2_sf_removename( * Calculate sizes. */ byteoff = (int)((char *)sfep - (char *)sfp); - entsize = dp->d_ops->sf_entsize(sfp, args->namelen); + entsize = xfs_dir2_sf_entsize(mp, sfp, args->namelen); newsize = oldsize - entsize; /* * Copy the part if any after the removed entry, sliding it down. @@ -951,7 +973,8 @@ int /* error */ xfs_dir2_sf_replace( xfs_da_args_t *args) /* operation arguments */ { - xfs_inode_t *dp; /* incore directory inode */ + struct xfs_inode *dp = args->dp; + struct xfs_mount *mp = dp->i_mount; int i; /* entry index */ xfs_ino_t ino=0; /* entry old inode number */ int i8elevated; /* sf_toino8 set i8count=1 */ @@ -960,14 +983,12 @@ xfs_dir2_sf_replace( trace_xfs_dir2_sf_replace(args); - dp = args->dp; - ASSERT(dp->i_df.if_flags & XFS_IFINLINE); /* * Bail out if the shortform directory is way too small. */ if (dp->i_d.di_size < offsetof(xfs_dir2_sf_hdr_t, parent)) { - ASSERT(XFS_FORCED_SHUTDOWN(dp->i_mount)); + ASSERT(XFS_FORCED_SHUTDOWN(mp)); return -EIO; } ASSERT(dp->i_df.if_bytes == dp->i_d.di_size); @@ -1017,7 +1038,7 @@ xfs_dir2_sf_replace( */ else { for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp); i < sfp->count; - i++, sfep = dp->d_ops->sf_nextentry(sfp, sfep)) { + i++, sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep)) { if (xfs_da_compname(args, sfep->name, sfep->namelen) == XFS_CMP_EXACT) { ino = dp->d_ops->sf_get_ino(sfp, sfep); @@ -1076,8 +1097,9 @@ static void xfs_dir2_sf_toino4( xfs_da_args_t *args) /* operation arguments */ { + struct xfs_inode *dp = args->dp; + struct xfs_mount *mp = dp->i_mount; char *buf; /* old dir's buffer */ - xfs_inode_t *dp; /* incore directory inode */ int i; /* entry index */ int newsize; /* new inode size */ xfs_dir2_sf_entry_t *oldsfep; /* old sf entry */ @@ -1088,8 +1110,6 @@ xfs_dir2_sf_toino4( trace_xfs_dir2_sf_toino4(args); - dp = args->dp; - /* * Copy the old directory to the buffer. * Then nuke it from the inode, and add the new buffer to the inode. @@ -1123,8 +1143,8 @@ xfs_dir2_sf_toino4( for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp), oldsfep = xfs_dir2_sf_firstentry(oldsfp); i < sfp->count; - i++, sfep = dp->d_ops->sf_nextentry(sfp, sfep), - oldsfep = dp->d_ops->sf_nextentry(oldsfp, oldsfep)) { + i++, sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep), + oldsfep = xfs_dir2_sf_nextentry(mp, oldsfp, oldsfep)) { sfep->namelen = oldsfep->namelen; memcpy(sfep->offset, oldsfep->offset, sizeof(sfep->offset)); memcpy(sfep->name, oldsfep->name, sfep->namelen); @@ -1149,8 +1169,9 @@ static void xfs_dir2_sf_toino8( xfs_da_args_t *args) /* operation arguments */ { + struct xfs_inode *dp = args->dp; + struct xfs_mount *mp = dp->i_mount; char *buf; /* old dir's buffer */ - xfs_inode_t *dp; /* incore directory inode */ int i; /* entry index */ int newsize; /* new inode size */ xfs_dir2_sf_entry_t *oldsfep; /* old sf entry */ @@ -1161,8 +1182,6 @@ xfs_dir2_sf_toino8( trace_xfs_dir2_sf_toino8(args); - dp = args->dp; - /* * Copy the old directory to the buffer. * Then nuke it from the inode, and add the new buffer to the inode. @@ -1196,8 +1215,8 @@ xfs_dir2_sf_toino8( for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp), oldsfep = xfs_dir2_sf_firstentry(oldsfp); i < sfp->count; - i++, sfep = dp->d_ops->sf_nextentry(sfp, sfep), - oldsfep = dp->d_ops->sf_nextentry(oldsfp, oldsfep)) { + i++, sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep), + oldsfep = xfs_dir2_sf_nextentry(mp, oldsfp, oldsfep)) { sfep->namelen = oldsfep->namelen; memcpy(sfep->offset, oldsfep->offset, sizeof(sfep->offset)); memcpy(sfep->name, oldsfep->name, sfep->namelen); diff --git a/fs/xfs/xfs_dir2_readdir.c b/fs/xfs/xfs_dir2_readdir.c index 6f94d2a45174..7d150e914d00 100644 --- a/fs/xfs/xfs_dir2_readdir.c +++ b/fs/xfs/xfs_dir2_readdir.c @@ -48,6 +48,7 @@ xfs_dir2_sf_getdents( { int i; /* shortform entry number */ struct xfs_inode *dp = args->dp; /* incore directory inode */ + struct xfs_mount *mp = dp->i_mount; xfs_dir2_dataptr_t off; /* current entry's offset */ xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */ xfs_dir2_sf_hdr_t *sfp; /* shortform structure */ @@ -109,7 +110,7 @@ xfs_dir2_sf_getdents( xfs_dir2_sf_get_offset(sfep)); if (ctx->pos > off) { - sfep = dp->d_ops->sf_nextentry(sfp, sfep); + sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep); continue; } @@ -122,9 +123,9 @@ xfs_dir2_sf_getdents( return -EFSCORRUPTED; } if (!dir_emit(ctx, (char *)sfep->name, sfep->namelen, ino, - xfs_dir3_get_dtype(dp->i_mount, filetype))) + xfs_dir3_get_dtype(mp, filetype))) return 0; - sfep = dp->d_ops->sf_nextentry(sfp, sfep); + sfep = xfs_dir2_sf_nextentry(mp, sfp, sfep); } ctx->pos = xfs_dir2_db_off_to_dataptr(geo, geo->datablk + 1, 0) & -- 2.20.1