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| author | Chengguang Xu <cgxu519@mykernel.net> | 2021-01-13 13:21:54 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-01-27 15:20:06 -0800 |
| commit | 6d1451bf7f84ea45035553ae566b3c91661d902b (patch) | |
| tree | fba90e899514861853587a3d5d3d25ff41cc0a2e /fs/f2fs/super.c | |
| parent | 3afae09ffea5e08f523823be99a784675995d6bb (diff) | |
| download | linux-6d1451bf7f84ea45035553ae566b3c91661d902b.tar.bz2 | |
f2fs: fix to use per-inode maxbytes
F2FS inode may have different max size, e.g. compressed file have
less blkaddr entries in all its direct-node blocks, result in being
with less max filesize. So change to use per-inode maxbytes.
Suggested-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 12 |
1 files changed, 8 insertions, 4 deletions
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; |