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authorV3n3RiX <venerix@koprulu.sector>2022-02-02 01:39:05 +0000
committerV3n3RiX <venerix@koprulu.sector>2022-02-02 01:39:05 +0000
commitfcc5224904648a8e6eb528d7603154160a20022f (patch)
tree3bfce096b38a9cea8eed13fc70c1526c456e9abd /sys-fs/erofs-utils/files/1.4-dump-fix-de-nid-issues.patch
parent2fd57282f0262ca084e05b0f2c63fbada395d02b (diff)
gentoo resync : 02.02.2022
Diffstat (limited to 'sys-fs/erofs-utils/files/1.4-dump-fix-de-nid-issues.patch')
-rw-r--r--sys-fs/erofs-utils/files/1.4-dump-fix-de-nid-issues.patch134
1 files changed, 134 insertions, 0 deletions
diff --git a/sys-fs/erofs-utils/files/1.4-dump-fix-de-nid-issues.patch b/sys-fs/erofs-utils/files/1.4-dump-fix-de-nid-issues.patch
new file mode 100644
index 000000000000..4c833d737fa2
--- /dev/null
+++ b/sys-fs/erofs-utils/files/1.4-dump-fix-de-nid-issues.patch
@@ -0,0 +1,134 @@
+From 35b15cc9c75cc2d7782f36433bad90326e9cb060 Mon Sep 17 00:00:00 2001
+From: Gao Xiang <xiang@kernel.org>
+Date: Mon, 22 Nov 2021 07:48:48 +0800
+Subject: [PATCH 1/2] erofs-utils: dump: fix de->nid issues
+
+As David Michael reported, "
+ In file included from main.c:11:
+ main.c: In function 'erofs_checkdirent':
+ ../include/erofs/print.h:68:25: error: format '%llu' expects argument of type 'long long unsigned int', but argument 3 has type '__le64' {aka 'long unsigned int'} [-Werror=format=]
+ 68 | "<E> " PR_FMT_FUNC_LINE(fmt), \
+ | ^~~~~~
+ main.c:264:17: note: in expansion of macro 'erofs_err'
+ 264 | erofs_err("invalid file type %llu", de->nid);
+ | ^~~~~~~~~
+ main.c: In function 'erofs_read_dirent':
+ ../include/erofs/print.h:68:25: error: format '%llu' expects argument of type 'long long unsigned int', but argument 3 has type '__le64' {aka 'long unsigned int'} [-Werror=format=]
+ 68 | "<E> " PR_FMT_FUNC_LINE(fmt), \
+ | ^~~~~~
+ main.c:303:25: note: in expansion of macro 'erofs_err'
+ 303 | erofs_err("parse dir nid %llu error occurred\n",
+ | ^~~~~~~~~
+ cc1: all warnings being treated as errors
+"
+
+Also there are many de->nid lacking of endianness handling.
+Should fix them together.
+
+Link: https://lore.kernel.org/r/20211121234848.12663-1-xiang@kernel.org
+Fixes: cf8be8a4352a ("erofs-utils: dump: add feature for collecting filesystem statistics")
+Cc: Wang Qi <mpiglet@outlook.com>
+Cc: Guo Xuenan <guoxuenan@huawei.com>
+Reported-by: David Michael <fedora.dm0@gmail.com>
+Signed-off-by: Gao Xiang <xiang@kernel.org>
+---
+ dump/main.c | 31 ++++++++++++++++---------------
+ 1 file changed, 16 insertions(+), 15 deletions(-)
+
+diff --git a/dump/main.c b/dump/main.c
+index b7560ec..f85903b 100644
+--- a/dump/main.c
++++ b/dump/main.c
+@@ -242,11 +242,12 @@ static inline int erofs_checkdirent(struct erofs_dirent *de,
+ {
+ int dname_len;
+ unsigned int nameoff = le16_to_cpu(de->nameoff);
++ erofs_nid_t nid = le64_to_cpu(de->nid);
+
+ if (nameoff < sizeof(struct erofs_dirent) ||
+ nameoff >= PAGE_SIZE) {
+ erofs_err("invalid de[0].nameoff %u @ nid %llu",
+- nameoff, de->nid | 0ULL);
++ nameoff, nid | 0ULL);
+ return -EFSCORRUPTED;
+ }
+
+@@ -255,13 +256,12 @@ static inline int erofs_checkdirent(struct erofs_dirent *de,
+ /* a corrupted entry is found */
+ if (nameoff + dname_len > maxsize ||
+ dname_len > EROFS_NAME_LEN) {
+- erofs_err("bogus dirent @ nid %llu",
+- le64_to_cpu(de->nid) | 0ULL);
++ erofs_err("bogus dirent @ nid %llu", nid | 0ULL);
+ DBG_BUGON(1);
+ return -EFSCORRUPTED;
+ }
+ if (de->file_type >= EROFS_FT_MAX) {
+- erofs_err("invalid file type %llu", de->nid);
++ erofs_err("invalid file type %llu", nid | 0ULL);
+ return -EFSCORRUPTED;
+ }
+ return dname_len;
+@@ -273,7 +273,7 @@ static int erofs_read_dirent(struct erofs_dirent *de,
+ {
+ int err;
+ erofs_off_t occupied_size = 0;
+- struct erofs_inode inode = { .nid = de->nid };
++ struct erofs_inode inode = { .nid = le64_to_cpu(de->nid) };
+
+ stats.files++;
+ stats.file_category_stat[de->file_type]++;
+@@ -296,12 +296,12 @@ static int erofs_read_dirent(struct erofs_dirent *de,
+ update_file_size_statatics(occupied_size, inode.i_size);
+ }
+
+- if ((de->file_type == EROFS_FT_DIR)
+- && de->nid != nid && de->nid != parent_nid) {
+- err = erofs_read_dir(de->nid, nid);
++ if (de->file_type == EROFS_FT_DIR && inode.nid != nid &&
++ inode.nid != parent_nid) {
++ err = erofs_read_dir(inode.nid, nid);
+ if (err) {
+ erofs_err("parse dir nid %llu error occurred\n",
+- de->nid);
++ inode.nid | 0ULL);
+ return err;
+ }
+ }
+@@ -338,7 +338,8 @@ static int erofs_read_dir(erofs_nid_t nid, erofs_nid_t parent_nid)
+ int ret;
+
+ /* skip "." and ".." dentry */
+- if (de->nid == nid || de->nid == parent_nid) {
++ if (le64_to_cpu(de->nid) == nid ||
++ le64_to_cpu(de->nid) == parent_nid) {
+ de++;
+ continue;
+ }
+@@ -399,18 +400,18 @@ static int erofs_get_pathname(erofs_nid_t nid, erofs_nid_t parent_nid,
+ if (len < 0)
+ return len;
+
+- if (de->nid == target) {
++ if (le64_to_cpu(de->nid) == target) {
+ memcpy(path + pos, dname, len);
+ path[pos + len] = '\0';
+ return 0;
+ }
+
+ if (de->file_type == EROFS_FT_DIR &&
+- de->nid != parent_nid &&
+- de->nid != nid) {
++ le64_to_cpu(de->nid) != parent_nid &&
++ le64_to_cpu(de->nid) != nid) {
+ memcpy(path + pos, dname, len);
+- err = erofs_get_pathname(de->nid, nid,
+- target, path, pos + len);
++ err = erofs_get_pathname(le64_to_cpu(de->nid),
++ nid, target, path, pos + len);
+ if (!err)
+ return 0;
+ memset(path + pos, 0, len);
+--
+2.34.1
+