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-rw-r--r--fs/f2fs/data.c15
-rw-r--r--fs/f2fs/f2fs.h72
-rw-r--r--fs/f2fs/file.c23
-rw-r--r--fs/f2fs/gc.c2
-rw-r--r--fs/f2fs/inode.c32
-rw-r--r--fs/f2fs/namei.c5
-rw-r--r--fs/f2fs/node.c7
-rw-r--r--fs/f2fs/recovery.c7
-rw-r--r--fs/f2fs/super.c11
9 files changed, 124 insertions, 50 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 5843a38d5..4e1405d07 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -460,10 +460,14 @@ 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;
+
+ 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[dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr);
+ addr_array[base + dn->ofs_in_node] = cpu_to_le32(dn->data_blkaddr);
}
/*
@@ -507,8 +511,8 @@ int reserve_new_blocks(struct dnode_of_data *dn, blkcnt_t count)
f2fs_wait_on_page_writeback(dn->node_page, NODE, true);
for (; count > 0; dn->ofs_in_node++) {
- block_t blkaddr =
- datablock_addr(dn->node_page, dn->ofs_in_node);
+ block_t blkaddr = datablock_addr(dn->inode,
+ dn->node_page, dn->ofs_in_node);
if (blkaddr == NULL_ADDR) {
dn->data_blkaddr = NEW_ADDR;
__set_data_blkaddr(dn);
@@ -755,7 +759,8 @@ static int __allocate_data_block(struct dnode_of_data *dn)
if (unlikely(is_inode_flag_set(dn->inode, FI_NO_ALLOC)))
return -EPERM;
- dn->data_blkaddr = datablock_addr(dn->node_page, dn->ofs_in_node);
+ dn->data_blkaddr = datablock_addr(dn->inode,
+ dn->node_page, dn->ofs_in_node);
if (dn->data_blkaddr == NEW_ADDR)
goto alloc;
@@ -899,7 +904,7 @@ next_dnode:
end_offset = ADDRS_PER_PAGE(dn.node_page, inode);
next_block:
- blkaddr = datablock_addr(dn.node_page, dn.ofs_in_node);
+ blkaddr = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node);
if (blkaddr == NEW_ADDR || blkaddr == NULL_ADDR) {
if (create) {
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 180d201a9..f01b156ca 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -112,9 +112,10 @@ struct f2fs_mount_info {
unsigned int opt;
};
-#define F2FS_FEATURE_ENCRYPT 0x0001
-#define F2FS_FEATURE_BLKZONED 0x0002
-#define F2FS_FEATURE_ATOMIC_WRITE 0x0004
+#define F2FS_FEATURE_ENCRYPT 0x0001
+#define F2FS_FEATURE_BLKZONED 0x0002
+#define F2FS_FEATURE_ATOMIC_WRITE 0x0004
+#define F2FS_FEATURE_EXTRA_ATTR 0x0008
#define F2FS_HAS_FEATURE(sb, mask) \
((F2FS_SB(sb)->raw_super->feature & cpu_to_le32(mask)) != 0)
@@ -465,10 +466,10 @@ struct f2fs_flush_device {
/* for inline stuff */
#define DEF_INLINE_RESERVED_SIZE 1
-
-static inline int get_inline_reserved_size(struct inode *inode);
-#define MAX_INLINE_DATA(inode) (sizeof(__le32) * (DEF_ADDRS_PER_INODE -\
- get_inline_reserved_size(inode) -\
+static inline int get_extra_isize(struct inode *inode);
+#define MAX_INLINE_DATA(inode) (sizeof(__le32) * \
+ (CUR_ADDRS_PER_INODE(inode) - \
+ DEF_INLINE_RESERVED_SIZE - \
F2FS_INLINE_XATTR_ADDRS))
/* for inline dir */
@@ -672,7 +673,7 @@ struct f2fs_inode_info {
struct rw_semaphore dio_rwsem[2];/* avoid racing between dio and gc */
struct rw_semaphore i_mmap_sem;
- int i_inline_reserved; /* reserved size in inline data */
+ int i_extra_isize; /* size of extra space located in i_addr */
};
static inline void get_extent_info(struct extent_info *ext,
@@ -1898,20 +1899,38 @@ static inline bool IS_INODE(struct page *page)
return RAW_IS_INODE(p);
}
+static inline int offset_in_addr(struct f2fs_inode *i)
+{
+ return (i->i_inline & F2FS_EXTRA_ATTR) ?
+ (le16_to_cpu(i->i_extra_isize) / sizeof(__le32)) : 0;
+}
+
static inline __le32 *blkaddr_in_node(struct f2fs_node *node)
{
return RAW_IS_INODE(node) ? node->i.i_addr : node->dn.addr;
}
-static inline block_t datablock_addr(struct page *node_page,
- unsigned int offset)
+static inline int f2fs_has_extra_attr(struct inode *inode);
+static inline block_t datablock_addr(struct inode *inode,
+ struct page *node_page, unsigned int offset)
{
struct f2fs_node *raw_node;
__le32 *addr_array;
+ int base = 0;
+ bool is_inode = IS_INODE(node_page);
raw_node = F2FS_NODE(node_page);
+
+ /* from GC path only */
+ if (!inode) {
+ if (is_inode)
+ base = offset_in_addr(&raw_node->i);
+ } else if (f2fs_has_extra_attr(inode) && is_inode) {
+ base = get_extra_isize(inode);
+ }
+
addr_array = blkaddr_in_node(raw_node);
- return le32_to_cpu(addr_array[offset]);
+ return le32_to_cpu(addr_array[base + offset]);
}
static inline int f2fs_test_bit(unsigned int nr, char *addr)
@@ -2001,6 +2020,7 @@ enum {
FI_DO_DEFRAG, /* indicate defragment is running */
FI_DIRTY_FILE, /* indicate regular/symlink has dirty pages */
FI_HOT_DATA, /* indicate file is hot */
+ FI_EXTRA_ATTR, /* indicate file has extra attribute */
};
static inline void __mark_inode_dirty_flag(struct inode *inode,
@@ -2120,6 +2140,8 @@ static inline void get_inline_info(struct inode *inode, struct f2fs_inode *ri)
set_bit(FI_DATA_EXIST, &fi->flags);
if (ri->i_inline & F2FS_INLINE_DOTS)
set_bit(FI_INLINE_DOTS, &fi->flags);
+ if (ri->i_inline & F2FS_EXTRA_ATTR)
+ set_bit(FI_EXTRA_ATTR, &fi->flags);
}
static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri)
@@ -2136,6 +2158,13 @@ static inline void set_raw_inline(struct inode *inode, struct f2fs_inode *ri)
ri->i_inline |= F2FS_DATA_EXIST;
if (is_inode_flag_set(inode, FI_INLINE_DOTS))
ri->i_inline |= F2FS_INLINE_DOTS;
+ if (is_inode_flag_set(inode, FI_EXTRA_ATTR))
+ ri->i_inline |= F2FS_EXTRA_ATTR;
+}
+
+static inline int f2fs_has_extra_attr(struct inode *inode)
+{
+ return is_inode_flag_set(inode, FI_EXTRA_ATTR);
}
static inline int f2fs_has_inline_xattr(struct inode *inode)
@@ -2146,8 +2175,8 @@ static inline int f2fs_has_inline_xattr(struct inode *inode)
static inline unsigned int addrs_per_inode(struct inode *inode)
{
if (f2fs_has_inline_xattr(inode))
- return DEF_ADDRS_PER_INODE - F2FS_INLINE_XATTR_ADDRS;
- return DEF_ADDRS_PER_INODE;
+ return CUR_ADDRS_PER_INODE(inode) - F2FS_INLINE_XATTR_ADDRS;
+ return CUR_ADDRS_PER_INODE(inode);
}
static inline void *inline_xattr_addr(struct page *page)
@@ -2209,9 +2238,9 @@ static inline bool f2fs_is_drop_cache(struct inode *inode)
static inline void *inline_data_addr(struct inode *inode, struct page *page)
{
struct f2fs_inode *ri = F2FS_INODE(page);
- int reserved_size = get_inline_reserved_size(inode);
+ int extra_size = get_extra_isize(inode);
- return (void *)&(ri->i_addr[reserved_size]);
+ return (void *)&(ri->i_addr[extra_size + DEF_INLINE_RESERVED_SIZE]);
}
static inline int f2fs_has_inline_dentry(struct inode *inode)
@@ -2330,15 +2359,19 @@ static inline void f2fs_kvfree(void *ptr)
kfree(ptr);
}
-static inline int get_inline_reserved_size(struct inode *inode)
+static inline int get_extra_isize(struct inode *inode)
{
- return F2FS_I(inode)->i_inline_reserved;
+ return F2FS_I(inode)->i_extra_isize / sizeof(__le32);
}
#define get_inode_mode(i) \
((is_inode_flag_set(i, FI_ACL_MODE)) ? \
(F2FS_I(i)->i_acl_mode) : ((i)->i_mode))
+#define F2FS_TOTAL_EXTRA_ATTR_SIZE \
+ (offsetof(struct f2fs_inode, i_extra_end) - \
+ offsetof(struct f2fs_inode, i_extra_isize)) \
+
/*
* file.c
*/
@@ -2932,6 +2965,11 @@ static inline int f2fs_sb_mounted_blkzoned(struct super_block *sb)
return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_BLKZONED);
}
+static inline int f2fs_sb_has_extra_attr(struct super_block *sb)
+{
+ return F2FS_HAS_FEATURE(sb, F2FS_FEATURE_EXTRA_ATTR);
+}
+
#ifdef CONFIG_BLK_DEV_ZONED
static inline int get_blkz_type(struct f2fs_sb_info *sbi,
struct block_device *bdev, block_t blkaddr)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 7651ea32b..feb34bd88 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -403,7 +403,8 @@ static loff_t f2fs_seek_block(struct file *file, loff_t offset, int whence)
dn.ofs_in_node++, pgofs++,
data_ofs = (loff_t)pgofs << PAGE_SHIFT) {
block_t blkaddr;
- blkaddr = datablock_addr(dn.node_page, dn.ofs_in_node);
+ blkaddr = datablock_addr(dn.inode,
+ dn.node_page, dn.ofs_in_node);
if (__found_offset(blkaddr, dirty, pgofs, whence)) {
f2fs_put_dnode(&dn);
@@ -488,9 +489,13 @@ int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
struct f2fs_node *raw_node;
int nr_free = 0, ofs = dn->ofs_in_node, len = count;
__le32 *addr;
+ int base = 0;
+
+ 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) + ofs;
+ addr = blkaddr_in_node(raw_node) + base + ofs;
for (; count > 0; count--, addr++, dn->ofs_in_node++) {
block_t blkaddr = le32_to_cpu(*addr);
@@ -926,7 +931,8 @@ next_dnode:
done = min((pgoff_t)ADDRS_PER_PAGE(dn.node_page, inode) -
dn.ofs_in_node, len);
for (i = 0; i < done; i++, blkaddr++, do_replace++, dn.ofs_in_node++) {
- *blkaddr = datablock_addr(dn.node_page, dn.ofs_in_node);
+ *blkaddr = datablock_addr(dn.inode,
+ dn.node_page, dn.ofs_in_node);
if (!is_checkpointed_data(sbi, *blkaddr)) {
if (test_opt(sbi, LFS)) {
@@ -1002,8 +1008,8 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
ADDRS_PER_PAGE(dn.node_page, dst_inode) -
dn.ofs_in_node, len - i);
do {
- dn.data_blkaddr = datablock_addr(dn.node_page,
- dn.ofs_in_node);
+ dn.data_blkaddr = datablock_addr(dn.inode,
+ dn.node_page, dn.ofs_in_node);
truncate_data_blocks_range(&dn, 1);
if (do_replace[i]) {
@@ -1172,7 +1178,8 @@ static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start,
int ret;
for (; index < end; index++, dn->ofs_in_node++) {
- if (datablock_addr(dn->node_page, dn->ofs_in_node) == NULL_ADDR)
+ if (datablock_addr(dn->inode, dn->node_page,
+ dn->ofs_in_node) == NULL_ADDR)
count++;
}
@@ -1183,8 +1190,8 @@ static int f2fs_do_zero_range(struct dnode_of_data *dn, pgoff_t start,
dn->ofs_in_node = ofs_in_node;
for (index = start; index < end; index++, dn->ofs_in_node++) {
- dn->data_blkaddr =
- datablock_addr(dn->node_page, dn->ofs_in_node);
+ dn->data_blkaddr = datablock_addr(dn->inode,
+ dn->node_page, dn->ofs_in_node);
/*
* reserve_new_blocks will not guarantee entire block
* allocation.
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 904f741fe..45d3f23ec 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -587,7 +587,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
}
*nofs = ofs_of_node(node_page);
- source_blkaddr = datablock_addr(node_page, ofs_in_node);
+ source_blkaddr = datablock_addr(NULL, node_page, ofs_in_node);
f2fs_put_page(node_page, 1);
if (source_blkaddr != blkaddr)
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 334dbb290..4c3f2370a 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -49,20 +49,22 @@ void f2fs_set_inode_flags(struct inode *inode)
static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
{
+ int extra_size = get_extra_isize(inode);
+
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[0])
- inode->i_rdev =
- old_decode_dev(le32_to_cpu(ri->i_addr[0]));
+ if (ri->i_addr[extra_size])
+ inode->i_rdev = old_decode_dev(
+ le32_to_cpu(ri->i_addr[extra_size]));
else
- inode->i_rdev =
- new_decode_dev(le32_to_cpu(ri->i_addr[1]));
+ inode->i_rdev = new_decode_dev(
+ le32_to_cpu(ri->i_addr[extra_size + 1]));
}
}
static bool __written_first_block(struct f2fs_inode *ri)
{
- block_t addr = le32_to_cpu(ri->i_addr[0]);
+ block_t addr = le32_to_cpu(ri->i_addr[offset_in_addr(ri)]);
if (addr != NEW_ADDR && addr != NULL_ADDR)
return true;
@@ -71,16 +73,18 @@ static bool __written_first_block(struct f2fs_inode *ri)
static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri)
{
+ int extra_size = get_extra_isize(inode);
+
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) {
if (old_valid_dev(inode->i_rdev)) {
- ri->i_addr[0] =
+ ri->i_addr[extra_size] =
cpu_to_le32(old_encode_dev(inode->i_rdev));
- ri->i_addr[1] = 0;
+ ri->i_addr[extra_size + 1] = 0;
} else {
- ri->i_addr[0] = 0;
- ri->i_addr[1] =
+ ri->i_addr[extra_size] = 0;
+ ri->i_addr[extra_size + 1] =
cpu_to_le32(new_encode_dev(inode->i_rdev));
- ri->i_addr[2] = 0;
+ ri->i_addr[extra_size + 2] = 0;
}
}
}
@@ -153,6 +157,9 @@ static int do_read_inode(struct inode *inode)
get_inline_info(inode, ri);
+ fi->i_extra_isize = f2fs_has_extra_attr(inode) ?
+ le16_to_cpu(ri->i_extra_isize) : 0;
+
/* check data exist */
if (f2fs_has_inline_data(inode) && !f2fs_exist_data(inode))
__recover_inline_status(inode, node_page);
@@ -292,6 +299,9 @@ int update_inode(struct inode *inode, struct page *node_page)
ri->i_generation = cpu_to_le32(inode->i_generation);
ri->i_dir_level = F2FS_I(inode)->i_dir_level;
+ if (f2fs_has_extra_attr(inode))
+ ri->i_extra_isize = cpu_to_le16(F2FS_I(inode)->i_extra_isize);
+
__set_inode_rdev(inode, ri);
set_cold_node(inode, node_page);
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index 5385e42e5..29852bfa7 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -71,6 +71,11 @@ static struct inode *f2fs_new_inode(struct inode *dir, umode_t mode)
set_inode_flag(inode, FI_NEW_INODE);
+ if (f2fs_sb_has_extra_attr(sbi->sb)) {
+ set_inode_flag(inode, FI_EXTRA_ATTR);
+ F2FS_I(inode)->i_extra_isize = F2FS_TOTAL_EXTRA_ATTR_SIZE;
+ }
+
if (test_opt(sbi, INLINE_XATTR))
set_inode_flag(inode, FI_INLINE_XATTR);
if (test_opt(sbi, INLINE_DATA) && f2fs_may_inline_data(inode))
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index f8dd4133c..cfc04ad8b 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -665,7 +665,8 @@ int get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
dn->nid = nids[level];
dn->ofs_in_node = offset[level];
dn->node_page = npage[level];
- dn->data_blkaddr = datablock_addr(dn->node_page, dn->ofs_in_node);
+ dn->data_blkaddr = datablock_addr(dn->inode,
+ dn->node_page, dn->ofs_in_node);
return 0;
release_pages:
@@ -2283,7 +2284,9 @@ retry:
dst->i_blocks = cpu_to_le64(1);
dst->i_links = cpu_to_le32(1);
dst->i_xattr_nid = 0;
- dst->i_inline = src->i_inline & F2FS_INLINE_XATTR;
+ dst->i_inline = src->i_inline & (F2FS_INLINE_XATTR | F2FS_EXTRA_ATTR);
+ if (dst->i_inline & F2FS_EXTRA_ATTR)
+ dst->i_extra_isize = src->i_extra_isize;
new_ni = old_ni;
new_ni.ino = ino;
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 2476783db..8794deba5 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -361,7 +361,8 @@ out:
return 0;
truncate_out:
- if (datablock_addr(tdn.node_page, tdn.ofs_in_node) == blkaddr)
+ if (datablock_addr(tdn.inode, tdn.node_page,
+ tdn.ofs_in_node) == blkaddr)
truncate_data_blocks_range(&tdn, 1);
if (dn->inode->i_ino == nid && !dn->inode_page_locked)
unlock_page(dn->inode_page);
@@ -414,8 +415,8 @@ retry_dn:
for (; start < end; start++, dn.ofs_in_node++) {
block_t src, dest;
- src = datablock_addr(dn.node_page, dn.ofs_in_node);
- dest = datablock_addr(page, dn.ofs_in_node);
+ src = datablock_addr(dn.inode, dn.node_page, dn.ofs_in_node);
+ dest = datablock_addr(dn.inode, page, dn.ofs_in_node);
/* skip recovering if dest is the same as src */
if (src == dest)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 3e7efbe55..af66a3f3a 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -445,8 +445,6 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
/* Will be used by directory only */
fi->i_dir_level = F2FS_SB(sb)->dir_level;
- fi->i_inline_reserved = DEF_INLINE_RESERVED_SIZE;
-
return &fi->vfs_inode;
}
@@ -1299,9 +1297,16 @@ static const struct export_operations f2fs_export_ops = {
static loff_t max_file_blocks(void)
{
- loff_t result = (DEF_ADDRS_PER_INODE - F2FS_INLINE_XATTR_ADDRS);
+ loff_t result = 0;
loff_t leaf_count = ADDRS_PER_BLOCK;
+ /*
+ * note: previously, result is equal to (DEF_ADDRS_PER_INODE -
+ * F2FS_INLINE_XATTR_ADDRS), but now f2fs try to reserve more
+ * space in inode.i_addr, it will be more safe to reassign
+ * result as zero.
+ */
+
/* two direct node blocks */
result += (leaf_count * 2);
generated by cgit v1.2.3 (git 2.39.1) at 2026-03-14 07:32:47 +0000