diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/data.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 2 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 9 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 12 |
4 files changed, 16 insertions, 9 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index c7bb07dd9a20..9aa458c01101 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -3761,7 +3761,7 @@ static sector_t f2fs_bmap(struct address_space *mapping, sector_t block) filemap_write_and_wait(mapping); /* Block number less than F2FS MAX BLOCKS */ - if (unlikely(block >= F2FS_I_SB(inode)->max_file_blocks)) + if (unlikely(block >= max_file_blocks(inode))) goto out; if (f2fs_compressed_file(inode)) { diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 63852404151e..ca5f1ff14dab 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1474,7 +1474,6 @@ struct f2fs_sb_info { unsigned int total_sections; /* total section count */ unsigned int total_node_count; /* total node block count */ unsigned int total_valid_node_count; /* valid node block count */ - loff_t max_file_blocks; /* max block index of file */ int dir_level; /* directory level */ int readdir_ra; /* readahead inode in readdir */ u64 max_io_bytes; /* max io bytes to merge IOs */ @@ -3265,6 +3264,7 @@ int f2fs_inode_dirtied(struct inode *inode, bool sync); void f2fs_inode_synced(struct inode *inode); int f2fs_enable_quota_files(struct f2fs_sb_info *sbi, bool rdonly); int f2fs_quota_sync(struct super_block *sb, int type); +loff_t max_file_blocks(struct inode *inode); void f2fs_quota_off_umount(struct super_block *sb); int f2fs_commit_super(struct f2fs_sb_info *sbi, bool recover); int f2fs_sync_fs(struct super_block *sb, int sync); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index e3a5b620b50a..e768371c6575 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -486,6 +486,9 @@ static loff_t f2fs_llseek(struct file *file, loff_t offset, int whence) struct inode *inode = file->f_mapping->host; loff_t maxbytes = inode->i_sb->s_maxbytes; + if (f2fs_compressed_file(inode)) + maxbytes = max_file_blocks(inode) << F2FS_BLKSIZE_BITS; + switch (whence) { case SEEK_SET: case SEEK_CUR: @@ -670,7 +673,7 @@ int f2fs_do_truncate_blocks(struct inode *inode, u64 from, bool lock) free_from = (pgoff_t)F2FS_BLK_ALIGN(from); - if (free_from >= sbi->max_file_blocks) + if (free_from >= max_file_blocks(inode)) goto free_partial; if (lock) @@ -2744,7 +2747,7 @@ static int f2fs_ioc_defragment(struct file *filp, unsigned long arg) return -EINVAL; if (unlikely((range.start + range.len) >> PAGE_SHIFT > - sbi->max_file_blocks)) + max_file_blocks(inode))) return -EINVAL; err = mnt_want_write_file(filp); @@ -3307,7 +3310,7 @@ int f2fs_precache_extents(struct inode *inode) map.m_next_extent = &m_next_extent; map.m_seg_type = NO_CHECK_TYPE; map.m_may_create = false; - end = F2FS_I_SB(inode)->max_file_blocks; + end = max_file_blocks(inode); while (map.m_lblk < end) { map.m_len = end - map.m_lblk; diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index c8be27a9eed6..9749c9ad374f 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -2739,10 +2739,10 @@ static const struct export_operations f2fs_export_ops = { .get_parent = f2fs_get_parent, }; -static loff_t max_file_blocks(void) +loff_t max_file_blocks(struct inode *inode) { loff_t result = 0; - loff_t leaf_count = DEF_ADDRS_PER_BLOCK; + loff_t leaf_count; /* * note: previously, result is equal to (DEF_ADDRS_PER_INODE - @@ -2751,6 +2751,11 @@ static loff_t max_file_blocks(void) * result as zero. */ + if (inode && f2fs_compressed_file(inode)) + leaf_count = ADDRS_PER_BLOCK(inode); + else + leaf_count = DEF_ADDRS_PER_BLOCK; + /* two direct node blocks */ result += (leaf_count * 2); @@ -3634,8 +3639,7 @@ try_onemore: if (err) goto free_options; - sbi->max_file_blocks = max_file_blocks(); - sb->s_maxbytes = sbi->max_file_blocks << + sb->s_maxbytes = max_file_blocks(NULL) << le32_to_cpu(raw_super->log_blocksize); sb->s_max_links = F2FS_LINK_MAX; |