From a53936361330e4c55c0654605178281387d9c761 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sun, 10 Dec 2023 17:20:35 +0800 Subject: f2fs: delete obsolete FI_FIRST_BLOCK_WRITTEN Commit 3c6c2bebef79 ("f2fs: avoid punch_hole overhead when releasing volatile data") introduced FI_FIRST_BLOCK_WRITTEN as below reason: This patch is to avoid some punch_hole overhead when releasing volatile data. If volatile data was not written yet, we just can make the first page as zero. After commit 7bc155fec5b3 ("f2fs: kill volatile write support"), we won't support volatile write, but it missed to remove obsolete FI_FIRST_BLOCK_WRITTEN, delete it in this patch. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/inode.c | 25 ------------------------- 1 file changed, 25 deletions(-) (limited to 'fs/f2fs/inode.c') diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 560bfcad1af2..108e3d00028a 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -76,20 +76,6 @@ static void __get_inode_rdev(struct inode *inode, struct f2fs_inode *ri) } } -static int __written_first_block(struct f2fs_sb_info *sbi, - struct f2fs_inode *ri) -{ - block_t addr = le32_to_cpu(ri->i_addr[offset_in_addr(ri)]); - - if (!__is_valid_data_blkaddr(addr)) - return 1; - if (!f2fs_is_valid_blkaddr(sbi, addr, DATA_GENERIC_ENHANCE)) { - f2fs_handle_error(sbi, ERROR_INVALID_BLKADDR); - return -EFSCORRUPTED; - } - return 0; -} - static void __set_inode_rdev(struct inode *inode, struct f2fs_inode *ri) { int extra_size = get_extra_isize(inode); @@ -398,7 +384,6 @@ static int do_read_inode(struct inode *inode) struct page *node_page; struct f2fs_inode *ri; projid_t i_projid; - int err; /* Check if ino is within scope */ if (f2fs_check_nid_range(sbi, inode->i_ino)) @@ -480,16 +465,6 @@ static int do_read_inode(struct inode *inode) /* get rdev by using inline_info */ __get_inode_rdev(inode, ri); - if (S_ISREG(inode->i_mode)) { - err = __written_first_block(sbi, ri); - if (err < 0) { - f2fs_put_page(node_page, 1); - return err; - } - if (!err) - set_inode_flag(inode, FI_FIRST_BLOCK_WRITTEN); - } - if (!f2fs_need_inode_block_update(sbi, inode->i_ino)) fi->last_disk_size = inode->i_size; -- cgit v1.2.3 From 2020cd48e41cb8470bb1ca0835033d13d3178425 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sun, 10 Dec 2023 17:20:37 +0800 Subject: f2fs: introduce get_dnode_addr() to clean up codes Just cleanup, no logic changes. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/data.c | 11 ++--------- fs/f2fs/f2fs.h | 18 +++++++++++++++--- fs/f2fs/file.c | 8 +------- fs/f2fs/inode.c | 32 ++++++++++++++------------------ 4 files changed, 32 insertions(+), 37 deletions(-) (limited to 'fs/f2fs/inode.c') diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 7a81ff3c385a..ae46c4841ca9 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1181,16 +1181,9 @@ 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 2f1d76088953..a06b8aad5117 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -3277,12 +3277,13 @@ 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) @@ -3427,6 +3428,17 @@ 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 5025abf2d995..d0e7894e42d4 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 108e3d00028a..b31410c4afbc 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) -- cgit v1.2.3