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authorPixelBot AutoMerger <android-nexus-securitybot@system.gserviceaccount.com>2023-10-29 18:40:26 -0700
committerPindar Yang <pindaryang@google.com>2023-10-30 08:20:04 +0000
commitebc441967af0637888ccb51502855ce76671a726 (patch)
tree5db7d588659f5a0201ca128445d41476d0f50863
parent9c2ce76d0fb757e94af18496e42b69b3924846b0 (diff)
parent7db1424e76745193a3e19710a2db5bff0a357da2 (diff)
downloadgs-android-gs-felix-5.10-android14-qpr1.tar.gz
Bug: 300854197 SBMerger: 571992243 Change-Id: I07e51db8677acb5bd32503fdd64c42b3a451ef19 Signed-off-by: SecurityBot <android-nexus-securitybot@system.gserviceaccount.com>
-rw-r--r--fs/f2fs/node.c4
-rw-r--r--fs/f2fs/xattr.c20
2 files changed, 16 insertions, 8 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 7f637b7c34cd..8df5cfcc3ab1 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2741,7 +2741,9 @@ recover_xnid:
f2fs_update_inode_page(inode);
/* 3: update and set xattr node page dirty */
- memcpy(F2FS_NODE(xpage), F2FS_NODE(page), VALID_XATTR_BLOCK_SIZE);
+ if (page)
+ memcpy(F2FS_NODE(xpage), F2FS_NODE(page),
+ VALID_XATTR_BLOCK_SIZE);
set_page_dirty(xpage);
f2fs_put_page(xpage, 1);
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index edd803b70232..6eb47b7445b4 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -361,10 +361,10 @@ static int lookup_all_xattrs(struct inode *inode, struct page *ipage,
*xe = __find_xattr(cur_addr, last_txattr_addr, NULL, index, len, name);
if (!*xe) {
- f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
+ f2fs_err(F2FS_I_SB(inode), "lookup inode (%lu) has corrupted xattr",
inode->i_ino);
set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
- err = -EFSCORRUPTED;
+ err = -ENODATA;
goto out;
}
check:
@@ -579,11 +579,10 @@ ssize_t f2fs_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size)
if ((void *)(entry) + sizeof(__u32) > last_base_addr ||
(void *)XATTR_NEXT_ENTRY(entry) > last_base_addr) {
- f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
+ f2fs_err(F2FS_I_SB(inode), "list inode (%lu) has corrupted xattr",
inode->i_ino);
set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
- error = -EFSCORRUPTED;
- goto cleanup;
+ break;
}
if (!handler || (handler->list && !handler->list(dentry)))
@@ -644,7 +643,7 @@ static int __f2fs_setxattr(struct inode *inode, int index,
if (size > MAX_VALUE_LEN(inode))
return -E2BIG;
-
+retry:
error = read_all_xattrs(inode, ipage, &base_addr);
if (error)
return error;
@@ -654,7 +653,14 @@ static int __f2fs_setxattr(struct inode *inode, int index,
/* find entry with wanted name. */
here = __find_xattr(base_addr, last_base_addr, NULL, index, len, name);
if (!here) {
- f2fs_err(F2FS_I_SB(inode), "inode (%lu) has corrupted xattr",
+ if (!F2FS_I(inode)->i_xattr_nid) {
+ f2fs_notice(F2FS_I_SB(inode),
+ "recover xattr in inode (%lu)", inode->i_ino);
+ f2fs_recover_xattr_data(inode, NULL);
+ kfree(base_addr);
+ goto retry;
+ }
+ f2fs_err(F2FS_I_SB(inode), "set inode (%lu) has corrupted xattr",
inode->i_ino);
set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
error = -EFSCORRUPTED;