diff options
| author | Ingo Molnar <mingo@kernel.org> | 2020-02-24 13:36:09 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-02-24 13:36:09 +0300 |
| commit | 546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch) | |
| tree | 8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /fs/f2fs/inode.c | |
| parent | 000619680c3714020ce9db17eef6a4a7ce2dc28b (diff) | |
| parent | f8788d86ab28f61f7b46eb6be375f8a726783636 (diff) | |
| download | linux-546121b65f47384e11ec1fa2e55449fc9f4846b2.tar.xz | |
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/f2fs/inode.c')
| -rw-r--r-- | fs/f2fs/inode.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 502bd491336a..78c3f1d70f1d 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -200,6 +200,7 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page) { struct f2fs_sb_info *sbi = F2FS_I_SB(inode); struct f2fs_inode_info *fi = F2FS_I(inode); + struct f2fs_inode *ri = F2FS_INODE(node_page); unsigned long long iblocks; iblocks = le64_to_cpu(F2FS_INODE(node_page)->i_blocks); @@ -286,6 +287,19 @@ static bool sanity_check_inode(struct inode *inode, struct page *node_page) return false; } + if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) && + fi->i_flags & F2FS_COMPR_FL && + F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, + i_log_cluster_size)) { + if (ri->i_compress_algorithm >= COMPRESS_MAX) + return false; + if (le64_to_cpu(ri->i_compr_blocks) > inode->i_blocks) + return false; + if (ri->i_log_cluster_size < MIN_COMPRESS_LOG_SIZE || + ri->i_log_cluster_size > MAX_COMPRESS_LOG_SIZE) + return false; + } + return true; } @@ -407,6 +421,18 @@ static int do_read_inode(struct inode *inode) fi->i_crtime.tv_nsec = le32_to_cpu(ri->i_crtime_nsec); } + if (f2fs_has_extra_attr(inode) && f2fs_sb_has_compression(sbi) && + (fi->i_flags & F2FS_COMPR_FL)) { + if (F2FS_FITS_IN_INODE(ri, fi->i_extra_isize, + i_log_cluster_size)) { + fi->i_compr_blocks = le64_to_cpu(ri->i_compr_blocks); + fi->i_compress_algorithm = ri->i_compress_algorithm; + fi->i_log_cluster_size = ri->i_log_cluster_size; + fi->i_cluster_size = 1 << fi->i_log_cluster_size; + set_inode_flag(inode, FI_COMPRESSED_FILE); + } + } + F2FS_I(inode)->i_disk_time[0] = inode->i_atime; F2FS_I(inode)->i_disk_time[1] = inode->i_ctime; F2FS_I(inode)->i_disk_time[2] = inode->i_mtime; @@ -416,6 +442,8 @@ static int do_read_inode(struct inode *inode) stat_inc_inline_xattr(inode); stat_inc_inline_inode(inode); stat_inc_inline_dir(inode); + stat_inc_compr_inode(inode); + stat_add_compr_blocks(inode, F2FS_I(inode)->i_compr_blocks); return 0; } @@ -569,6 +597,17 @@ void f2fs_update_inode(struct inode *inode, struct page *node_page) ri->i_crtime_nsec = cpu_to_le32(F2FS_I(inode)->i_crtime.tv_nsec); } + + if (f2fs_sb_has_compression(F2FS_I_SB(inode)) && + F2FS_FITS_IN_INODE(ri, F2FS_I(inode)->i_extra_isize, + i_log_cluster_size)) { + ri->i_compr_blocks = + cpu_to_le64(F2FS_I(inode)->i_compr_blocks); + ri->i_compress_algorithm = + F2FS_I(inode)->i_compress_algorithm; + ri->i_log_cluster_size = + F2FS_I(inode)->i_log_cluster_size; + } } __set_inode_rdev(inode, ri); @@ -711,6 +750,8 @@ no_delete: stat_dec_inline_xattr(inode); stat_dec_inline_dir(inode); stat_dec_inline_inode(inode); + stat_dec_compr_inode(inode); + stat_sub_compr_blocks(inode, F2FS_I(inode)->i_compr_blocks); if (likely(!f2fs_cp_error(sbi) && !is_sbi_flag_set(sbi, SBI_CP_DISABLED))) |