From 151fecfb72a0d602dfe79790602ef64b4e241574 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 01:51:07 +0000
Subject: [PATCH] export RK_PA3
---
kernel/fs/f2fs/xattr.c | 54 ++++++++++++++++++++++++++++++------------------------
1 files changed, 30 insertions(+), 24 deletions(-)
diff --git a/kernel/fs/f2fs/xattr.c b/kernel/fs/f2fs/xattr.c
index 1afe078..7be7231 100644
--- a/kernel/fs/f2fs/xattr.c
+++ b/kernel/fs/f2fs/xattr.c
@@ -39,12 +39,12 @@
if (is_inline)
kmem_cache_free(sbi->inline_xattr_slab, xattr_addr);
else
- kvfree(xattr_addr);
+ kfree(xattr_addr);
}
static int f2fs_xattr_generic_get(const struct xattr_handler *handler,
struct dentry *unused, struct inode *inode,
- const char *name, void *buffer, size_t size)
+ const char *name, void *buffer, size_t size, int flags)
{
struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb);
@@ -99,7 +99,7 @@
static int f2fs_xattr_advise_get(const struct xattr_handler *handler,
struct dentry *unused, struct inode *inode,
- const char *name, void *buffer, size_t size)
+ const char *name, void *buffer, size_t size, int flags)
{
if (buffer)
*((char *)buffer) = F2FS_I(inode)->i_advise;
@@ -175,8 +175,8 @@
const struct xattr_handler f2fs_xattr_advise_handler = {
.name = F2FS_SYSTEM_ADVISE_NAME,
.flags = F2FS_XATTR_INDEX_ADVISE,
- .get = f2fs_xattr_advise_get,
- .set = f2fs_xattr_advise_set,
+ .get = f2fs_xattr_advise_get,
+ .set = f2fs_xattr_advise_set,
};
const struct xattr_handler f2fs_xattr_security_handler = {
@@ -327,7 +327,7 @@
void *last_addr = NULL;
nid_t xnid = F2FS_I(inode)->i_xattr_nid;
unsigned int inline_size = inline_xattr_size(inode);
- int err = 0;
+ int err;
if (!xnid && !inline_size)
return -ENODATA;
@@ -425,7 +425,7 @@
*base_addr = txattr_addr;
return 0;
fail:
- kvfree(txattr_addr);
+ kfree(txattr_addr);
return err;
}
@@ -486,6 +486,7 @@
f2fs_wait_on_page_writeback(xpage, NODE, true, true);
} else {
struct dnode_of_data dn;
+
set_new_dnode(&dn, inode, NULL, NULL, new_nid);
xpage = f2fs_new_node_page(&dn, XATTR_NODE_OFFSET);
if (IS_ERR(xpage)) {
@@ -515,7 +516,7 @@
void *buffer, size_t buffer_size, struct page *ipage)
{
struct f2fs_xattr_entry *entry = NULL;
- int error = 0;
+ int error;
unsigned int size, len;
void *base_addr = NULL;
int base_size;
@@ -528,10 +529,10 @@
if (len > F2FS_NAME_LEN)
return -ERANGE;
- down_read(&F2FS_I(inode)->i_xattr_sem);
+ f2fs_down_read(&F2FS_I(inode)->i_xattr_sem);
error = lookup_all_xattrs(inode, ipage, index, len, name,
&entry, &base_addr, &base_size, &is_inline);
- up_read(&F2FS_I(inode)->i_xattr_sem);
+ f2fs_up_read(&F2FS_I(inode)->i_xattr_sem);
if (error)
return error;
@@ -562,12 +563,12 @@
struct inode *inode = d_inode(dentry);
struct f2fs_xattr_entry *entry;
void *base_addr, *last_base_addr;
- int error = 0;
+ int error;
size_t rest = buffer_size;
- down_read(&F2FS_I(inode)->i_xattr_sem);
+ f2fs_down_read(&F2FS_I(inode)->i_xattr_sem);
error = read_all_xattrs(inode, NULL, &base_addr);
- up_read(&F2FS_I(inode)->i_xattr_sem);
+ f2fs_up_read(&F2FS_I(inode)->i_xattr_sem);
if (error)
return error;
@@ -610,7 +611,7 @@
}
error = buffer_size - rest;
cleanup:
- kvfree(base_addr);
+ kfree(base_addr);
return error;
}
@@ -632,7 +633,7 @@
int found, newsize;
size_t len;
__u32 new_hsize;
- int error = 0;
+ int error;
if (name == NULL)
return -EINVAL;
@@ -673,7 +674,7 @@
}
if (value && f2fs_xattr_value_same(here, value, size))
- goto exit;
+ goto same;
} else if ((flags & XATTR_REPLACE)) {
error = -ENODATA;
goto exit;
@@ -683,6 +684,8 @@
while (!IS_XATTR_LAST_ENTRY(last)) {
if ((void *)(last) + sizeof(__u32) > last_base_addr ||
(void *)XATTR_NEXT_ENTRY(last) > last_base_addr) {
+ f2fs_err(F2FS_I_SB(inode), "inode (%lu) has invalid last xattr entry, entry_size: %zu",
+ inode->i_ino, ENTRY_SIZE(last));
set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_FSCK);
error = -EFSCORRUPTED;
goto exit;
@@ -745,19 +748,22 @@
if (error)
goto exit;
- if (is_inode_flag_set(inode, FI_ACL_MODE)) {
- inode->i_mode = F2FS_I(inode)->i_acl_mode;
- inode->i_ctime = current_time(inode);
- clear_inode_flag(inode, FI_ACL_MODE);
- }
if (index == F2FS_XATTR_INDEX_ENCRYPTION &&
!strcmp(name, F2FS_XATTR_NAME_ENCRYPTION_CONTEXT))
f2fs_set_encrypted_inode(inode);
f2fs_mark_inode_dirty_sync(inode, true);
if (!error && S_ISDIR(inode->i_mode))
set_sbi_flag(F2FS_I_SB(inode), SBI_NEED_CP);
+
+same:
+ if (is_inode_flag_set(inode, FI_ACL_MODE)) {
+ inode->i_mode = F2FS_I(inode)->i_acl_mode;
+ inode->i_ctime = current_time(inode);
+ clear_inode_flag(inode, FI_ACL_MODE);
+ }
+
exit:
- kvfree(base_addr);
+ kfree(base_addr);
return error;
}
@@ -784,9 +790,9 @@
f2fs_balance_fs(sbi, true);
f2fs_lock_op(sbi);
- down_write(&F2FS_I(inode)->i_xattr_sem);
+ f2fs_down_write(&F2FS_I(inode)->i_xattr_sem);
err = __f2fs_setxattr(inode, index, name, value, size, ipage, flags);
- up_write(&F2FS_I(inode)->i_xattr_sem);
+ f2fs_up_write(&F2FS_I(inode)->i_xattr_sem);
f2fs_unlock_op(sbi);
f2fs_update_time(sbi, REQ_TIME);
--
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