From patchwork Fri Jun 21 10:22:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 13707242 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2129A171E66 for ; Fri, 21 Jun 2024 10:22:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718965350; cv=none; b=Minf8/LHvfBK45D7Lz7rsXmsLLNtR4xkpVv8MFaOOu7f8aP4dYVkHpztpHL5eRdKQ/Zn8FJdbhDL3RG+gS+9ICd9IMgtyxTiSP7KJzP4ebWIPibnPdXxuPnzTzaOLTYnHn7whSwPvdrRGkIj1bvhDE1xP1wK4vcQIOEwNaXrY+I= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718965350; c=relaxed/simple; bh=FSNY0u4q/bnVU1zzx6Jgu3dZsKV3g4xIGjZpV2Zq9SM=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=pZB3/qxaWa67uyEA8R+vv5HrFzx7SbL9pqS0MwbMzrDgtDonP1Uuz0BCkJG9H6kw71RD9lEZacRztAYSQERdJkY23Tnhe97IQ6tVIo7tKx/5/RW+h4Jyk3GM5zEyxLFnGdEE8CPlR+jKGD24/cu6/GTAQkofKkRD4G3nVrf/+aA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com; spf=pass smtp.mailfrom=suse.com; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=q9F9NAl9; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b=cnCdhzOV; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=suse.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="q9F9NAl9"; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="cnCdhzOV" Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id EE6A621AB6 for ; Fri, 21 Jun 2024 10:22:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1718965346; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=EBSyTr5rmkseJsuA5YNmZs+NC3b8RYi+FrsmzRWG7oA=; b=q9F9NAl9NQ6m4T//nUF9fMNn05rVNuSc2o11tmeymd2DdSrHulqeZ294Xkj/3bF54koO5J c9QsZ/7Li6dycMx7URRSHgJ70/cSdyIoa8VGaWf8e9JmNCQHXRtZ9MzMHx3UQARDyLWucT ECSXRyWSjyb3XOlzKEhYDkeZFQ+YFs4= Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.com header.s=susede1 header.b=cnCdhzOV DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1718965345; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=EBSyTr5rmkseJsuA5YNmZs+NC3b8RYi+FrsmzRWG7oA=; b=cnCdhzOV4GyayGw3vzGGYU8J/sPRHRc31ZKTusk96uUlwgd09/IBqj1VJSi4WtcqtApDic lgSr4O18OqdksyUHwQxgnQQkhFNADQoMS9co5I4r78b+fSdIEOB+zf6gSEfSGQrhSQrklx Qr/s2SkKsf68cOwzRZJJ+eQ+ZR4J2NY= Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id 11E4913ABD for ; Fri, 21 Jun 2024 10:22:24 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id jKCTLmBUdWZJUgAAD6G6ig (envelope-from ) for ; Fri, 21 Jun 2024 10:22:24 +0000 From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH] btrfs-progs: do not check ram_bytes for non-compressed data extents Date: Fri, 21 Jun 2024 19:52:06 +0930 Message-ID: <4ba45162892b90a9a7e9603df9705080e5292f47.1718965319.git.wqu@suse.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spamd-Result: default: False [-5.01 / 50.00]; BAYES_HAM(-3.00)[100.00%]; DWL_DNSWL_MED(-2.00)[suse.com:dkim]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; R_DKIM_ALLOW(-0.20)[suse.com:s=susede1]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; MX_GOOD(-0.01)[]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:97:from]; FUZZY_BLOCKED(0.00)[rspamd.com]; MIME_TRACE(0.00)[0:+]; RBL_SPAMHAUS_BLOCKED_OPENRESOLVER(0.00)[2a07:de40:b281:104:10:150:64:97:from]; DKIM_SIGNED(0.00)[suse.com:s=susede1]; ARC_NA(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; TO_DN_NONE(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; PREVIOUSLY_DELIVERED(0.00)[linux-btrfs@vger.kernel.org]; RCVD_COUNT_TWO(0.00)[2]; DKIM_TRACE(0.00)[suse.com:+]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:email,suse.com:dkim,imap1.dmz-prg2.suse.org:helo,imap1.dmz-prg2.suse.org:rdns] X-Rspamd-Action: no action X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Rspamd-Queue-Id: EE6A621AB6 X-Spam-Flag: NO X-Spam-Score: -5.01 X-Spam-Level: This patch reverts the following 3 commits: d0cc40d23aa0 ("btrfs-progs: tests: add test case for ram_bytes detection and repair") 7313573c1942 ("btrfs-progs: check: original, detect and repair ram_bytes mismatch") 97bf7a596900 ("btrfs-progs: check: lowmem, detect and repair mismatched ram_bytes") The problem with the ram_bytes check is, kernel can handle it without any problem, and the original objective for this is to detect such problem as I immaturelly believe the problem is fixed. But it turns out to be incorrect and this check is already causing problems. Fix it by doing a full revert for now. Signed-off-by: Qu Wenruo --- check/main.c | 126 +----------------- check/mode-lowmem.c | 69 ---------- check/mode-lowmem.h | 1 - check/mode-original.h | 8 -- .../default.img.xz | Bin 2076 -> 0 bytes 5 files changed, 4 insertions(+), 200 deletions(-) delete mode 100644 tests/fsck-tests/062-noncompressed-ram-bytes-mismatch/default.img.xz GIT binary patch literal 0 HcmV?d00001 literal 2076 zcmV+%2;=wtH+ooF000E$*0e?hz}pXiARz%3000000001m;;ozD5B~?#T>wRyj;C3^ zv%$$4d1r37hBKh;&NC{9Vlybk2gs>;O=+*j*Fys=1WO!J9Q0^Gqiqs0EHbPio`0K_ z(aS^?hy(XE6kon2MI{3*trchQh3!0HI=~or6w^ zfAFP4!p4~xq_|ly!>RmQ(l-r8$wr4N)u z=C6FiY@YFpj>TOYv+8{cp!|mbO$?Ps>X*;9dRPngyyYo2^@1@Dn)r8$2!AQv#M7=r zN<$6lUR@G%ii3gaZZn1mRq2FYZ2owm?oR|zDH(R6!h#g7p-#>_rwtpxYAP=rv$hxtn$nddZ;7JegkSHv}@B}ep%?U7V^1YGCD#>q{% z{A-225;3In*f_g_j3lgvd6dT}uv(v0mvt!F*urq8>a%VPle~RBuG~Edim#HSOcFC^ z<7Ud{DTd=!;}=s*^{Wj2s-MY6k{!zuZfHv!JfoelTDwy~qAMbx*2G}uAw}V_{nW`& z0?WxQ^IC&;tedpOI%X2+ zB3aqG0#J@@5GfAjJ=8rBD5#yeYzW`Rs{VyspYWN`1IB-=s;dk*UqbgphLKt;aW`%g zKOlytm>*;m*U?YQ`>f)4rO^sj9BzPYRLMT94zl_NZC%EZvHa^p`8QJ?noEsLf9swE z-~(0$6_XDW9WJa@CkDt`LJ^S^JZjGA2f-_D^kdc_gmWpk;`g9wZeG3DlC8W2=fx5_ z_;40A;0X^K?qvyWHs*h-MfHCkBDH>>N+54mx3wUxI+Q3bh~X?qF5ITsXC83M&$#w!|m6WF{(5&2*} zE*`G6@C~Wxj96`Rm;)wOh?90N2PeR7!=DCo;ti&{0R5|In$M4ME_t_RJ+{>*vkPXL z7p{MdJSe!3r=z)4;3K&%^`PmW++M%LN1($?&-V2EKRQGLRm8oVMX;?FxXdCg4)QRY2}IA1^e3cNZU?`rO%JKtly^ibzm5#W2(3y$kKJj zoKn_hN{a36JS_SElIG^P z8&a7ll`6qM>yN(E$vf~BI>D2iaw=n(fzrrXzbuddI4w`fZ$NSqECVP3o5=?aN5jKP{B$^UXjKF6~*kOdK7 zYcU-uw_Td}UfVFT)`dp+^ z4syA;n9v)jF0FTF@YsV+97@acrg;A@74cc^)ZZb4a&xzL zpV!7~I`tI%$Roq5CGqHGaa}e;AW)<#je4JGa}Jl z^LG(z`gLbRZ49PL9&fo$XxhPnbVKEglmlFBN>0{BsbC%S^8U=kr!sQz)f6?v<%X-haNG7j;SHJEMy9oRq`fRwQYx_U$cbB|sa)|Z z^<)^VOV2LPyOoIpXR@#wJ(e z%O{ELRDzEXYr54==CoJ!I~wAD00000nsdux%pJ=B0rwApAOHY%nueUQ#Ao{g00000 G1X)@Hrty6M diff --git a/check/main.c b/check/main.c index 83c721d380b0..693f77c3542d 100644 --- a/check/main.c +++ b/check/main.c @@ -493,33 +493,6 @@ static int device_record_compare(const struct rb_node *node1, const struct rb_no return 0; } -static int add_mismatch_ram_bytes_record(struct inode_record *inode_rec, - struct btrfs_key *key) -{ - struct mismatch_ram_bytes_record *record; - - record = malloc(sizeof(*record)); - if (!record) { - error_msg(ERROR_MSG_MEMORY, "mismatch ram bytes record"); - return -ENOMEM; - } - memcpy(&record->key, key, sizeof(*key)); - list_add_tail(&record->list, &inode_rec->mismatch_ram_bytes); - return 0; -} - -static void free_mismatch_ram_bytes_records(struct inode_record *inode_rec) -{ - if (!list_empty(&inode_rec->mismatch_ram_bytes)) { - struct mismatch_ram_bytes_record *ram; - - ram = list_entry(inode_rec->mismatch_ram_bytes.next, - struct mismatch_ram_bytes_record, list); - list_del(&ram->list); - free(ram); - } -} - static struct inode_record *clone_inode_rec(struct inode_record *orig_rec) { struct inode_record *rec; @@ -528,7 +501,6 @@ static struct inode_record *clone_inode_rec(struct inode_record *orig_rec) struct inode_backref *tmp; struct mismatch_dir_hash_record *hash_record; struct mismatch_dir_hash_record *new_record; - struct mismatch_ram_bytes_record *ram_record; struct unaligned_extent_rec_t *src; struct unaligned_extent_rec_t *dst; struct rb_node *rb; @@ -542,7 +514,6 @@ static struct inode_record *clone_inode_rec(struct inode_record *orig_rec) rec->refs = 1; INIT_LIST_HEAD(&rec->backrefs); INIT_LIST_HEAD(&rec->mismatch_dir_hash); - INIT_LIST_HEAD(&rec->mismatch_ram_bytes); INIT_LIST_HEAD(&rec->unaligned_extent_recs); rec->holes = RB_ROOT; @@ -566,11 +537,6 @@ static struct inode_record *clone_inode_rec(struct inode_record *orig_rec) memcpy(&new_record, hash_record, size); list_add_tail(&new_record->list, &rec->mismatch_dir_hash); } - list_for_each_entry(ram_record, &orig_rec->mismatch_ram_bytes, list) { - ret = add_mismatch_ram_bytes_record(rec, &ram_record->key); - if (ret < 0) - goto cleanup; - } list_for_each_entry(src, &orig_rec->unaligned_extent_recs, list) { size = sizeof(*src); dst = malloc(size); @@ -612,7 +578,6 @@ cleanup: free(hash_record); } } - free_mismatch_ram_bytes_records(rec); if (!list_empty(&rec->unaligned_extent_recs)) list_for_each_entry_safe(src, dst, &rec->unaligned_extent_recs, list) { @@ -654,8 +619,6 @@ static void print_inode_error(struct btrfs_root *root, struct inode_record *rec) fprintf(stderr, ", odd file extent"); if (errors & I_ERR_BAD_FILE_EXTENT) fprintf(stderr, ", bad file extent"); - if (errors & I_ERR_RAM_BYTES_MISMATCH) - fprintf(stderr, ", bad ram bytes for non-compressed extents"); if (errors & I_ERR_FILE_EXTENT_OVERLAP) fprintf(stderr, ", file extent overlap"); if (errors & I_ERR_FILE_EXTENT_TOO_LARGE) @@ -674,6 +637,8 @@ static void print_inode_error(struct btrfs_root *root, struct inode_record *rec) fprintf(stderr, ", link count wrong"); if (errors & I_ERR_ODD_INODE_FLAGS) fprintf(stderr, ", odd inode flags"); + if (errors & I_ERR_INLINE_RAM_BYTES_WRONG) + fprintf(stderr, ", invalid inline ram bytes"); if (errors & I_ERR_INVALID_IMODE) fprintf(stderr, ", invalid inode mode bit 0%o", rec->imode & ~07777); @@ -734,17 +699,6 @@ static void print_inode_error(struct btrfs_root *root, struct inode_record *rec) hash_record->key.offset); } } - if (errors & I_ERR_RAM_BYTES_MISMATCH) { - struct mismatch_ram_bytes_record *ram_record; - - fprintf(stderr, - "Non-compressed file extents with invalid ram_bytes (minor errors):\n"); - list_for_each_entry(ram_record, &rec->mismatch_ram_bytes, list) { - fprintf(stderr, "\tino=%llu offset=%llu\n", - ram_record->key.objectid, - ram_record->key.offset); - } - } } static void print_ref_error(int errors) @@ -806,7 +760,6 @@ static struct inode_record *get_inode_rec(struct cache_tree *inode_cache, rec->refs = 1; INIT_LIST_HEAD(&rec->backrefs); INIT_LIST_HEAD(&rec->mismatch_dir_hash); - INIT_LIST_HEAD(&rec->mismatch_ram_bytes); INIT_LIST_HEAD(&rec->unaligned_extent_recs); rec->holes = RB_ROOT; @@ -858,14 +811,6 @@ static void free_inode_rec(struct inode_record *rec) list_del(&backref->list); free(backref); } - while (!list_empty(&rec->mismatch_ram_bytes)) { - struct mismatch_ram_bytes_record *ram; - - ram = list_entry(rec->mismatch_ram_bytes.next, - struct mismatch_ram_bytes_record, list); - list_del(&ram->list); - free(ram); - } list_for_each_entry_safe(hash, next, &rec->mismatch_dir_hash, list) free(hash); free_unaligned_extent_recs(&rec->unaligned_extent_recs); @@ -876,8 +821,7 @@ static void free_inode_rec(struct inode_record *rec) static bool can_free_inode_rec(struct inode_record *rec) { if (!rec->errors && rec->checked && rec->found_inode_item && - rec->nlink == rec->found_link && list_empty(&rec->backrefs) && - list_empty(&rec->mismatch_ram_bytes)) + rec->nlink == rec->found_link && list_empty(&rec->backrefs)) return true; return false; } @@ -1798,14 +1742,6 @@ static int process_file_extent(struct btrfs_root *root, rec->errors |= I_ERR_BAD_FILE_EXTENT; if (compression && rec->nodatasum) rec->errors |= I_ERR_BAD_FILE_EXTENT; - if (disk_bytenr && !compression && - btrfs_file_extent_ram_bytes(eb, fi) != - btrfs_file_extent_disk_num_bytes(eb, fi)) { - rec->errors |= I_ERR_RAM_BYTES_MISMATCH; - ret = add_mismatch_ram_bytes_record(rec, key); - if (ret < 0) - return ret; - } if (disk_bytenr > 0) rec->found_size += num_bytes; } else { @@ -3076,57 +3012,6 @@ static int repair_inode_gen_original(struct btrfs_trans_handle *trans, return 0; } -static int repair_ram_bytes(struct btrfs_trans_handle *trans, - struct btrfs_root *root, - struct btrfs_path *path, - struct inode_record *rec) -{ - struct mismatch_ram_bytes_record *record; - struct mismatch_ram_bytes_record *tmp; - int ret = 0; - - btrfs_release_path(path); - list_for_each_entry_safe(record, tmp, &rec->mismatch_ram_bytes, list) { - struct btrfs_file_extent_item *fi; - struct extent_buffer *leaf; - int type; - int slot; - int search_ret; - - search_ret = btrfs_search_slot(trans, root, &record->key, path, 0, 1); - if (search_ret > 0) - search_ret = -ENOENT; - if (search_ret < 0) { - ret = search_ret; - btrfs_release_path(path); - continue; - } - leaf = path->nodes[0]; - slot = path->slots[0]; - fi = btrfs_item_ptr(leaf, slot, struct btrfs_file_extent_item); - type = btrfs_file_extent_type(leaf, fi); - if (type != BTRFS_FILE_EXTENT_REG && - type != BTRFS_FILE_EXTENT_PREALLOC) { - ret = -EUCLEAN; - btrfs_release_path(path); - continue; - } - if (btrfs_file_extent_disk_bytenr(path->nodes[0], fi) == 0 || - btrfs_file_extent_compression(path->nodes[0], fi)) { - ret = -EUCLEAN; - btrfs_release_path(path); - continue; - } - btrfs_set_file_extent_ram_bytes(leaf, fi, - btrfs_file_extent_disk_num_bytes(leaf, fi)); - btrfs_mark_buffer_dirty(leaf); - btrfs_release_path(path); - } - if (!ret) - rec->errors &= ~I_ERR_RAM_BYTES_MISMATCH; - return ret; -} - static int try_repair_inode(struct btrfs_root *root, struct inode_record *rec) { struct btrfs_trans_handle *trans; @@ -3149,8 +3034,7 @@ static int try_repair_inode(struct btrfs_root *root, struct inode_record *rec) I_ERR_MISMATCH_DIR_HASH | I_ERR_UNALIGNED_EXTENT_REC | I_ERR_INVALID_IMODE | - I_ERR_INVALID_GEN | - I_ERR_RAM_BYTES_MISMATCH))) + I_ERR_INVALID_GEN))) return rec->errors; /* @@ -3190,8 +3074,6 @@ static int try_repair_inode(struct btrfs_root *root, struct inode_record *rec) ret = repair_unaligned_extent_recs(trans, root, &path, rec); if (!ret && rec->errors & I_ERR_INVALID_GEN) ret = repair_inode_gen_original(trans, root, &path, rec); - if (!ret && rec->errors & I_ERR_RAM_BYTES_MISMATCH) - ret = repair_ram_bytes(trans, root, &path, rec); btrfs_commit_transaction(trans, root); btrfs_release_path(&path); return ret; diff --git a/check/mode-lowmem.c b/check/mode-lowmem.c index 4e3bc3bd9950..a9908eaf629d 100644 --- a/check/mode-lowmem.c +++ b/check/mode-lowmem.c @@ -2018,61 +2018,6 @@ static int check_file_extent_inline(struct btrfs_root *root, return err; } -static int repair_ram_bytes_mismatch(struct btrfs_root *root, - struct btrfs_path *path) -{ - struct btrfs_trans_handle *trans; - struct btrfs_key key; - struct btrfs_file_extent_item *fi; - u64 disk_num_bytes; - int recover_ret; - int ret; - - btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]); - btrfs_release_path(path); - UASSERT(key.type == BTRFS_EXTENT_DATA_KEY); - - trans = btrfs_start_transaction(root, 1); - if (IS_ERR(trans)) { - ret = PTR_ERR(trans); - errno = -ret; - error_msg(ERROR_MSG_START_TRANS, "%m"); - return ret; - } - - ret = btrfs_search_slot(trans, root, &key, path, 0, 1); - /* Not really possible. */ - if (ret > 0) { - ret = -ENOENT; - btrfs_release_path(path); - goto recover; - } - - if (ret < 0) - goto recover; - - fi = btrfs_item_ptr(path->nodes[0], path->slots[0], - struct btrfs_file_extent_item); - disk_num_bytes = btrfs_file_extent_disk_num_bytes(path->nodes[0], fi); - btrfs_set_file_extent_ram_bytes(path->nodes[0], fi, disk_num_bytes); - btrfs_mark_buffer_dirty(path->nodes[0]); - - ret = btrfs_commit_transaction(trans, root); - if (ret < 0) { - errno = -ret; - error_msg(ERROR_MSG_COMMIT_TRANS, "%m"); - } else { - printf( - "Successfully repaired ram_bytes for non-compressed extent at root %llu ino %llu file_pos %llu\n", - root->objectid, key.objectid, key.offset); - } - return ret; -recover: - recover_ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); - UASSERT(recover_ret == 0); - return ret; -} - /* * Check file extent datasum/hole, update the size of the file extents, * check and update the last offset of the file extent. @@ -2098,7 +2043,6 @@ static int check_file_extent(struct btrfs_root *root, struct btrfs_path *path, u64 csum_found; /* In byte size, sectorsize aligned */ u64 search_start; /* Logical range start we search for csum */ u64 search_len; /* Logical range len we search for csum */ - u64 ram_bytes; u64 gen; u64 super_gen; unsigned int extent_type; @@ -2133,7 +2077,6 @@ static int check_file_extent(struct btrfs_root *root, struct btrfs_path *path, extent_num_bytes = btrfs_file_extent_num_bytes(node, fi); extent_offset = btrfs_file_extent_offset(node, fi); compressed = btrfs_file_extent_compression(node, fi); - ram_bytes = btrfs_file_extent_ram_bytes(node, fi); is_hole = (disk_bytenr == 0) && (disk_num_bytes == 0); super_gen = btrfs_super_generation(gfs_info->super_copy); @@ -2144,18 +2087,6 @@ static int check_file_extent(struct btrfs_root *root, struct btrfs_path *path, err |= INVALID_GENERATION; } - if (!compressed && disk_bytenr && disk_num_bytes != ram_bytes) { - error( - "minor ram_bytes mismatch for non-compressed data extents, have %llu expect %llu", - ram_bytes, disk_num_bytes); - if (opt_check_repair) { - ret = repair_ram_bytes_mismatch(root, path); - if (ret < 0) - err |= RAM_BYTES_MISMATCH; - } else { - err |= RAM_BYTES_MISMATCH; - } - } /* * Check EXTENT_DATA csum * diff --git a/check/mode-lowmem.h b/check/mode-lowmem.h index b3e212165519..b45e6bc137f3 100644 --- a/check/mode-lowmem.h +++ b/check/mode-lowmem.h @@ -47,7 +47,6 @@ #define INODE_MODE_ERROR (1U << 25) /* Bad inode mode */ #define INVALID_GENERATION (1U << 26) /* Generation is too new */ #define SUPER_BYTES_USED_ERROR (1U << 27) /* Super bytes_used is invalid */ -#define RAM_BYTES_MISMATCH (1U << 27) /* Non-compressed extent has wrong ram_bytes */ /* * Error bit for low memory mode check. diff --git a/check/mode-original.h b/check/mode-original.h index fbc6c2e5bd0f..ac8de57cc5d4 100644 --- a/check/mode-original.h +++ b/check/mode-original.h @@ -189,8 +189,6 @@ struct unaligned_extent_rec_t { #define I_ERR_INVALID_GEN (1U << 20) #define I_ERR_INVALID_NLINK (1U << 21) #define I_ERR_INVALID_XATTR (1U << 22) -/* Ram_bytes mismatch for non-compressed data extents. */ -#define I_ERR_RAM_BYTES_MISMATCH (1U << 23) struct inode_record { struct list_head backrefs; @@ -218,7 +216,6 @@ struct inode_record { u64 extent_end; struct rb_root holes; struct list_head mismatch_dir_hash; - struct list_head mismatch_ram_bytes; u32 refs; }; @@ -235,11 +232,6 @@ struct mismatch_dir_hash_record { /* namebuf follows here */ }; -struct mismatch_ram_bytes_record { - struct list_head list; - struct btrfs_key key; -}; - struct root_backref { struct list_head list; unsigned int found_dir_item:1; diff --git a/tests/fsck-tests/062-noncompressed-ram-bytes-mismatch/default.img.xz b/tests/fsck-tests/062-noncompressed-ram-bytes-mismatch/default.img.xz deleted file mode 100644 index 94a587a83e64a9d1981d8b74e313b4ff7e497c68..0000000000000000000000000000000000000000