This is a note to let you know that I've just added the patch titled
f2fs: introduce get_dnode_addr() to clean up codes
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
f2fs-introduce-get_dnode_addr-to-clean-up-codes.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit fe90eb274cfb0cb79647c1bdaa87d76eb8b4374c
Author: Chao Yu <chao@xxxxxxxxxx>
Date: Sun Dec 10 17:20:37 2023 +0800
f2fs: introduce get_dnode_addr() to clean up codes
[ Upstream commit 2020cd48e41cb8470bb1ca0835033d13d3178425 ]
Just cleanup, no logic changes.
Signed-off-by: Chao Yu <chao@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Stable-dep-of: 54607494875e ("f2fs: compress: fix to avoid inconsistence bewteen i_blocks and dnode")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7bfccb4570a2b..ec5088f814cab 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1182,16 +1182,9 @@ static int f2fs_submit_page_read(struct inode *inode, struct page *page,
static void __set_data_blkaddr(struct dnode_of_data *dn)
{
- struct f2fs_node *rn = F2FS_NODE(dn->node_page);
- __le32 *addr_array;
- int base = 0;
+ __le32 *addr = get_dnode_addr(dn->inode, dn->node_page);
- if (IS_INODE(dn->node_page) && f2fs_has_extra_attr(dn->inode))
- base = get_extra_isize(dn->inode);
-
- /* Get physical address of data block */
- addr_array = blkaddr_in_node(rn);
- addr_array[base + dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr);
+ addr[dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr);
}
/*
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index d64114de07919..1155790892b13 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -3270,12 +3270,13 @@ static inline bool f2fs_is_cow_file(struct inode *inode)
return is_inode_flag_set(inode, FI_COW_FILE);
}
+static inline __le32 *get_dnode_addr(struct inode *inode,
+ struct page *node_page);
static inline void *inline_data_addr(struct inode *inode, struct page *page)
{
- struct f2fs_inode *ri = F2FS_INODE(page);
- int extra_size = get_extra_isize(inode);
+ __le32 *addr = get_dnode_addr(inode, page);
- return (void *)&(ri->i_addr[extra_size + DEF_INLINE_RESERVED_SIZE]);
+ return (void *)(addr + DEF_INLINE_RESERVED_SIZE);
}
static inline int f2fs_has_inline_dentry(struct inode *inode)
@@ -3418,6 +3419,17 @@ static inline int get_inline_xattr_addrs(struct inode *inode)
return F2FS_I(inode)->i_inline_xattr_size;
}
+static inline __le32 *get_dnode_addr(struct inode *inode,
+ struct page *node_page)
+{
+ int base = 0;
+
+ if (IS_INODE(node_page) && f2fs_has_extra_attr(inode))
+ base = get_extra_isize(inode);
+
+ return blkaddr_in_node(F2FS_NODE(node_page)) + base;
+}
+
#define f2fs_get_inode_mode(i) \
((is_inode_flag_set(i, FI_ACL_MODE)) ? \
(F2FS_I(i)->i_acl_mode) : ((i)->i_mode))
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index c5ccdd3e58666..9cfb0bce52c4b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -557,20 +557,14 @@ static int f2fs_file_open(struct inode *inode, struct file *filp)
void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(dn->inode);
- struct f2fs_node *raw_node;
int nr_free = 0, ofs = dn->ofs_in_node, len = count;
__le32 *addr;
- int base = 0;
bool compressed_cluster = false;
int cluster_index = 0, valid_blocks = 0;
int cluster_size = F2FS_I(dn->inode)->i_cluster_size;
bool released = !atomic_read(&F2FS_I(dn->inode)->i_compr_blocks);
- if (IS_INODE(dn->node_page) && f2fs_has_extra_attr(dn->inode))
- base = get_extra_isize(dn->inode);
-
- raw_node = F2FS_NODE(dn->node_page);
- addr = blkaddr_in_node(raw_node) + base + ofs;
+ addr = get_dnode_addr(dn->inode, dn->node_page) + ofs;
/* Assumption: truncation starts with cluster */
for (; count > 0; count--, addr++, dn->ofs_in_node++, cluster_index++) {
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 8d8e90152ca87..dd61449f05b85 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -61,35 +61,31 @@ void f2fs_set_inode_flags(struct inode *inode)
S_ENCRYPTED|S_VERITY|S_CASEFOLD);
}
-static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
+static void __get_inode_rdev(struct inode *inode, struct page *node_page)
{
- int extra_size = get_extra_isize(inode);
+ __le32 *addr = get_dnode_addr(inode, node_page);
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
- if (ri->i_addr[extra_size])
- inode->i_rdev = old_decode_dev(
- le32_to_cpu(ri->i_addr[extra_size]));
+ if (addr[0])
+ inode->i_rdev = old_decode_dev(le32_to_cpu(addr[0]));
else
- inode->i_rdev = new_decode_dev(
- le32_to_cpu(ri->i_addr[extra_size + 1]));
+ inode->i_rdev = new_decode_dev(le32_to_cpu(addr[1]));
}
}
-static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
+static void __set_inode_rdev(struct inode *inode, struct page *node_page)
{
- int extra_size = get_extra_isize(inode);
+ __le32 *addr = get_dnode_addr(inode, node_page);
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
if (old_valid_dev(inode->i_rdev)) {
- ri->i_addr[extra_size] =
- cpu_to_le32(old_encode_dev(inode->i_rdev));
- ri->i_addr[extra_size + 1] = 0;
+ addr[0] = cpu_to_le32(old_encode_dev(inode->i_rdev));
+ addr[1] = 0;
} else {
- ri->i_addr[extra_size] = 0;
- ri->i_addr[extra_size + 1] =
- cpu_to_le32(new_encode_dev(inode->i_rdev));
- ri->i_addr[extra_size + 2] = 0;
+ addr[0] = 0;
+ addr[1] = cpu_to_le32(new_encode_dev(inode->i_rdev));
+ addr[2] = 0;
}
}
}
@@ -463,7 +459,7 @@ static int do_read_inode(struct inode *inode)
}
/* get rdev by using inline_info */
- __get_inode_rdev(inode, ri);
+ __get_inode_rdev(inode, node_page);
if (!f2fs_need_inode_block_update(sbi, inode->i_ino))
fi->last_disk_size = inode->i_size;
@@ -736,7 +732,7 @@ void f2fs_update_inode(struct inode *inode, struct page *node_page)
}
}
- __set_inode_rdev(inode, ri);
+ __set_inode_rdev(inode, node_page);
/* deleted inode */
if (inode->i_nlink == 0)
