From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/fs/f2fs/inline.c | 61 ++++++++++++++++++++++--------
1 files changed, 45 insertions(+), 16 deletions(-)
diff --git a/kernel/fs/f2fs/inline.c b/kernel/fs/f2fs/inline.c
index 59037fb..470b069 100644
--- a/kernel/fs/f2fs/inline.c
+++ b/kernel/fs/f2fs/inline.c
@@ -8,26 +8,47 @@
#include <linux/fs.h>
#include <linux/f2fs_fs.h>
+#include <linux/fiemap.h>
#include "f2fs.h"
#include "node.h"
+#include <trace/events/f2fs.h>
#include <trace/events/android_fs.h>
-bool f2fs_may_inline_data(struct inode *inode)
+static bool support_inline_data(struct inode *inode)
{
if (f2fs_is_atomic_file(inode))
return false;
-
if (!S_ISREG(inode->i_mode) && !S_ISLNK(inode->i_mode))
return false;
-
if (i_size_read(inode) > MAX_INLINE_DATA(inode))
return false;
+ return true;
+}
- if (f2fs_post_read_required(inode))
+bool f2fs_may_inline_data(struct inode *inode)
+{
+ if (!support_inline_data(inode))
return false;
- return true;
+ return !f2fs_post_read_required(inode);
+}
+
+bool f2fs_sanity_check_inline_data(struct inode *inode)
+{
+ if (!f2fs_has_inline_data(inode))
+ return false;
+
+ if (!support_inline_data(inode))
+ return true;
+
+ /*
+ * used by sanity_check_inode(), when disk layout fields has not
+ * been synchronized to inmem fields.
+ */
+ return (S_ISREG(inode->i_mode) &&
+ (file_is_encrypt(inode) || file_is_verity(inode) ||
+ (F2FS_I(inode)->i_flags & F2FS_COMPR_FL)));
}
bool f2fs_may_inline_dentry(struct inode *inode)
@@ -147,7 +168,7 @@
if (err)
return err;
- err = f2fs_get_node_info(fio.sbi, dn->nid, &ni);
+ err = f2fs_get_node_info(fio.sbi, dn->nid, &ni, false);
if (err) {
f2fs_truncate_data_blocks_range(dn, 1);
f2fs_put_dnode(dn);
@@ -189,7 +210,7 @@
/* clear inline data and flag after data writeback */
f2fs_truncate_inline_inode(dn->inode, dn->inode_page, 0);
- clear_inline_node(dn->inode_page);
+ clear_page_private_inline(dn->inode_page);
clear_out:
stat_dec_inline_inode(dn->inode);
clear_inode_flag(dn->inode, FI_INLINE_DATA);
@@ -204,7 +225,8 @@
struct page *ipage, *page;
int err = 0;
- if (!f2fs_has_inline_data(inode))
+ if (!f2fs_has_inline_data(inode) ||
+ f2fs_hw_is_readonly(sbi) || f2fs_readonly(sbi->sb))
return 0;
err = dquot_initialize(inode);
@@ -265,12 +287,12 @@
kunmap_atomic(src_addr);
set_page_dirty(dn.inode_page);
- f2fs_clear_radix_tree_dirty_tag(page);
+ f2fs_clear_page_cache_dirty_tag(page);
set_inode_flag(inode, FI_APPEND_WRITE);
set_inode_flag(inode, FI_DATA_EXIST);
- clear_inline_node(dn.inode_page);
+ clear_page_private_inline(dn.inode_page);
f2fs_put_dnode(&dn);
return 0;
}
@@ -287,7 +309,7 @@
* [prev.] [next] of inline_data flag
* o o -> recover inline_data
* o x -> remove inline_data, and then recover data blocks
- * x o -> remove inline_data, and then recover inline_data
+ * x o -> remove data blocks, and then recover inline_data
* x x -> recover data blocks
*/
if (IS_INODE(npage))
@@ -319,6 +341,7 @@
if (IS_ERR(ipage))
return PTR_ERR(ipage);
f2fs_truncate_inline_inode(inode, ipage, 0);
+ stat_dec_inline_inode(inode);
clear_inode_flag(inode, FI_INLINE_DATA);
f2fs_put_page(ipage, 1);
} else if (ri && (ri->i_inline & F2FS_INLINE_DATA)) {
@@ -327,6 +350,7 @@
ret = f2fs_truncate_blocks(inode, 0, false);
if (ret)
return ret;
+ stat_inc_inline_inode(inode);
goto process_inline;
}
return 0;
@@ -353,6 +377,10 @@
make_dentry_ptr_inline(dir, &d, inline_dentry);
de = f2fs_find_target_dentry(&d, fname, NULL);
unlock_page(ipage);
+ if (IS_ERR(de)) {
+ *res_page = ERR_CAST(de);
+ de = NULL;
+ }
if (de)
*res_page = ipage;
else
@@ -545,7 +573,7 @@
!f2fs_has_inline_xattr(dir))
F2FS_I(dir)->i_inline_xattr_size = 0;
- kvfree(backup_dentry);
+ kfree(backup_dentry);
return 0;
recover:
lock_page(ipage);
@@ -556,7 +584,7 @@
set_page_dirty(ipage);
f2fs_put_page(ipage, 1);
- kvfree(backup_dentry);
+ kfree(backup_dentry);
return err;
}
@@ -638,7 +666,7 @@
}
if (inode) {
- down_write(&F2FS_I(inode)->i_sem);
+ f2fs_down_write(&F2FS_I(inode)->i_sem);
page = f2fs_init_inode_metadata(inode, dir, fname, ipage);
if (IS_ERR(page)) {
err = PTR_ERR(page);
@@ -667,7 +695,7 @@
f2fs_update_parent_metadata(dir, inode, 0);
fail:
if (inode)
- up_write(&F2FS_I(inode)->i_sem);
+ f2fs_up_write(&F2FS_I(inode)->i_sem);
out:
f2fs_put_page(ipage, 1);
return err;
@@ -795,7 +823,7 @@
ilen = start + len;
ilen -= start;
- err = f2fs_get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni);
+ err = f2fs_get_node_info(F2FS_I_SB(inode), inode->i_ino, &ni, false);
if (err)
goto out;
@@ -803,6 +831,7 @@
byteaddr += (char *)inline_data_addr(inode, ipage) -
(char *)F2FS_INODE(ipage);
err = fiemap_fill_next_extent(fieinfo, start, byteaddr, ilen, flags);
+ trace_f2fs_fiemap(inode, start, byteaddr, ilen, flags, err);
out:
f2fs_put_page(ipage, 1);
return err;
--
Gitblit v1.6.2