From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEBB61DFD82 for ; Thu, 17 Oct 2024 17:19:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.60.130.6 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729185582; cv=none; b=u34BtjevBw0BQ3U890jbwzE204YII2+HPaK2Bb+o42LlDOpQpRG78KqjW+BRkKx+GNuMdA9mzntaavwzXdL7kZXPfmldsxEUkY+bxIVJdIpRIEpYhCUWHOB2gaVD+iurI4OQCV+ryCYg6I00f5hKJPLONEaWz3tfYm09me0vAtw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729185582; c=relaxed/simple; bh=S9l5aBEo4SMZeDZc1TQNjJ3jRQUmIVGfCmO5B77uhpQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Nsz/1WAcvv2shG9tiYR9kunizli3c0EYN//+Ys5OqyzEOgIURP94U2I2GOk1qhSou9smRxPmd/dDoCdaBDM6D2AnCtOz478uMpkCrl3k9ilOI3w4nu5ekk4+4QYP0RTXq+mtdWdyi0r9QzGp8eUJZaNDRc1pSOpzcXmLoLAgJu0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=PVH83yPs; arc=none smtp.client-ip=178.60.130.6 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="PVH83yPs" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: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=PsFKz3N9bcnEU9hNXaihmfN30+L/Q7cDnvZumuKlkS4=; b=PVH83yPsdvFSrpZ1Bgx+wXFlnB 7535p1S7VTyXpDgyYMOkeQAOciBG2pnqEirJtR/gUqXSLiyV6areq5LipxlMyIzDT0YGAZa9xNScC F5lvlvVD1rFXhjjjNtCAoMKjOaJrIo1Q/qaY0TAEdozDTmK2N5xH07BkhiqUxHb5HeD2R2LUawfef 033Azbl6NyQ4WrEBAyfJhv2Q/EI6NAeiojjyWmwqkmGYi7LdCDME1fumUESdRP8drHcyIeKU51x+6 9ThRqYvkxbnCUwKe8xJOspMt4ZS+DOncI0+lSqmXR1g0ZlRy0BF06oElm2BT3nXgXOw0aNiIYR1YF ve3wwR5Q==; Received: from 179-125-64-237-dinamico.pombonet.net.br ([179.125.64.237] helo=quatroqueijos.lan) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1t1U9t-00Biqr-Gu; Thu, 17 Oct 2024 19:19:34 +0200 From: Thadeu Lima de Souza Cascardo To: stable@vger.kernel.org Cc: Jan Kara , kernel-dev@igalia.com, Thadeu Lima de Souza Cascardo Subject: [PATCH 6.1 03/19] udf: Move udf_expand_dir_adinicb() to its callsite Date: Thu, 17 Oct 2024 14:18:59 -0300 Message-Id: <20241017171915.311132-4-cascardo@igalia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241017171915.311132-1-cascardo@igalia.com> References: <20241017171915.311132-1-cascardo@igalia.com> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jan Kara [ Upstream commit a27b2923de7efaa1da1e243fb80ff0fa432e4be0 ] There is just one caller of udf_expand_dir_adinicb(). Move the function to its caller into namei.c as it is more about directory handling than anything else anyway. Signed-off-by: Jan Kara Signed-off-by: Thadeu Lima de Souza Cascardo --- fs/udf/inode.c | 82 ------------------------------------------------ fs/udf/namei.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++++ fs/udf/udfdecl.h | 2 -- 3 files changed, 82 insertions(+), 84 deletions(-) diff --git a/fs/udf/inode.c b/fs/udf/inode.c index 4db51493e70c..77471e33ccf7 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -325,88 +325,6 @@ int udf_expand_file_adinicb(struct inode *inode) return err; } -struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, - udf_pblk_t *block, int *err) -{ - udf_pblk_t newblock; - struct buffer_head *dbh = NULL; - struct kernel_lb_addr eloc; - struct extent_position epos; - uint8_t alloctype; - struct udf_inode_info *iinfo = UDF_I(inode); - struct udf_fileident_iter iter; - uint8_t *impuse; - int ret; - - if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) - alloctype = ICBTAG_FLAG_AD_SHORT; - else - alloctype = ICBTAG_FLAG_AD_LONG; - - if (!inode->i_size) { - iinfo->i_alloc_type = alloctype; - mark_inode_dirty(inode); - return NULL; - } - - /* alloc block, and copy data to it */ - *block = udf_new_block(inode->i_sb, inode, - iinfo->i_location.partitionReferenceNum, - iinfo->i_location.logicalBlockNum, err); - if (!(*block)) - return NULL; - newblock = udf_get_pblock(inode->i_sb, *block, - iinfo->i_location.partitionReferenceNum, - 0); - if (!newblock) - return NULL; - dbh = udf_tgetblk(inode->i_sb, newblock); - if (!dbh) - return NULL; - lock_buffer(dbh); - memcpy(dbh->b_data, iinfo->i_data, inode->i_size); - memset(dbh->b_data + inode->i_size, 0, - inode->i_sb->s_blocksize - inode->i_size); - set_buffer_uptodate(dbh); - unlock_buffer(dbh); - - /* Drop inline data, add block instead */ - iinfo->i_alloc_type = alloctype; - memset(iinfo->i_data + iinfo->i_lenEAttr, 0, iinfo->i_lenAlloc); - iinfo->i_lenAlloc = 0; - eloc.logicalBlockNum = *block; - eloc.partitionReferenceNum = - iinfo->i_location.partitionReferenceNum; - iinfo->i_lenExtents = inode->i_size; - epos.bh = NULL; - epos.block = iinfo->i_location; - epos.offset = udf_file_entry_alloc_offset(inode); - udf_add_aext(inode, &epos, &eloc, inode->i_size, 0); - brelse(epos.bh); - mark_inode_dirty(inode); - - /* Now fixup tags in moved directory entries */ - for (ret = udf_fiiter_init(&iter, inode, 0); - !ret && iter.pos < inode->i_size; - ret = udf_fiiter_advance(&iter)) { - iter.fi.descTag.tagLocation = cpu_to_le32(*block); - if (iter.fi.lengthOfImpUse != cpu_to_le16(0)) - impuse = dbh->b_data + iter.pos + - sizeof(struct fileIdentDesc); - else - impuse = NULL; - udf_fiiter_write_fi(&iter, impuse); - } - /* - * We don't expect the iteration to fail as the directory has been - * already verified to be correct - */ - WARN_ON_ONCE(ret); - udf_fiiter_release(&iter); - - return dbh; -} - static int udf_get_block(struct inode *inode, sector_t block, struct buffer_head *bh_result, int create) { diff --git a/fs/udf/namei.c b/fs/udf/namei.c index ded71044988a..fd096dcc5f15 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -326,6 +326,88 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry, return d_splice_alias(inode, dentry); } +static struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, + udf_pblk_t *block, int *err) +{ + udf_pblk_t newblock; + struct buffer_head *dbh = NULL; + struct kernel_lb_addr eloc; + struct extent_position epos; + uint8_t alloctype; + struct udf_inode_info *iinfo = UDF_I(inode); + struct udf_fileident_iter iter; + uint8_t *impuse; + int ret; + + if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD)) + alloctype = ICBTAG_FLAG_AD_SHORT; + else + alloctype = ICBTAG_FLAG_AD_LONG; + + if (!inode->i_size) { + iinfo->i_alloc_type = alloctype; + mark_inode_dirty(inode); + return NULL; + } + + /* alloc block, and copy data to it */ + *block = udf_new_block(inode->i_sb, inode, + iinfo->i_location.partitionReferenceNum, + iinfo->i_location.logicalBlockNum, err); + if (!(*block)) + return NULL; + newblock = udf_get_pblock(inode->i_sb, *block, + iinfo->i_location.partitionReferenceNum, + 0); + if (!newblock) + return NULL; + dbh = udf_tgetblk(inode->i_sb, newblock); + if (!dbh) + return NULL; + lock_buffer(dbh); + memcpy(dbh->b_data, iinfo->i_data, inode->i_size); + memset(dbh->b_data + inode->i_size, 0, + inode->i_sb->s_blocksize - inode->i_size); + set_buffer_uptodate(dbh); + unlock_buffer(dbh); + + /* Drop inline data, add block instead */ + iinfo->i_alloc_type = alloctype; + memset(iinfo->i_data + iinfo->i_lenEAttr, 0, iinfo->i_lenAlloc); + iinfo->i_lenAlloc = 0; + eloc.logicalBlockNum = *block; + eloc.partitionReferenceNum = + iinfo->i_location.partitionReferenceNum; + iinfo->i_lenExtents = inode->i_size; + epos.bh = NULL; + epos.block = iinfo->i_location; + epos.offset = udf_file_entry_alloc_offset(inode); + udf_add_aext(inode, &epos, &eloc, inode->i_size, 0); + brelse(epos.bh); + mark_inode_dirty(inode); + + /* Now fixup tags in moved directory entries */ + for (ret = udf_fiiter_init(&iter, inode, 0); + !ret && iter.pos < inode->i_size; + ret = udf_fiiter_advance(&iter)) { + iter.fi.descTag.tagLocation = cpu_to_le32(*block); + if (iter.fi.lengthOfImpUse != cpu_to_le16(0)) + impuse = dbh->b_data + iter.pos + + sizeof(struct fileIdentDesc); + else + impuse = NULL; + udf_fiiter_write_fi(&iter, impuse); + } + /* + * We don't expect the iteration to fail as the directory has been + * already verified to be correct + */ + WARN_ON_ONCE(ret); + udf_fiiter_release(&iter); + + return dbh; +} + static struct fileIdentDesc *udf_add_entry(struct inode *dir, struct dentry *dentry, struct udf_fileident_bh *fibh, diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h index 22a8466e335c..676fa2996ffe 100644 --- a/fs/udf/udfdecl.h +++ b/fs/udf/udfdecl.h @@ -169,8 +169,6 @@ static inline struct inode *udf_iget(struct super_block *sb, return __udf_iget(sb, ino, false); } extern int udf_expand_file_adinicb(struct inode *); -extern struct buffer_head *udf_expand_dir_adinicb(struct inode *inode, - udf_pblk_t *block, int *err); extern struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block, int create, int *err); extern int udf_setsize(struct inode *, loff_t); -- 2.34.1