diff options
| author | Yuezhang Mo <Yuezhang.Mo@sony.com> | 2023-01-04 14:37:47 +0800 |
|---|---|---|
| committer | Namjae Jeon <linkinjeon@kernel.org> | 2023-02-27 21:14:45 +0900 |
| commit | 39c1ce8eafc0ff64fb9e28536ccc7df6a8e2999d (patch) | |
| tree | badb112dfa32ee543e7c91671d656065b26f4ea7 /fs/exfat/inode.c | |
| parent | bdaadfd343e3cba49ad0b009ff4b148dad0fa404 (diff) | |
exfat: fix inode->i_blocks for non-512 byte sector size device
inode->i_blocks is not real number of blocks, but 512 byte ones.
Fixes: 98d917047e8b ("exfat: add file operations")
Cc: stable@vger.kernel.org # v5.7+
Reported-by: Wang Yugui <wangyugui@e16-tech.com>
Tested-by: Wang Yugui <wangyugui@e16-tech.com>
Signed-off-by: Yuezhang Mo <Yuezhang.Mo@sony.com>
Reviewed-by: Andy Wu <Andy.Wu@sony.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Diffstat (limited to 'fs/exfat/inode.c')
| -rw-r--r-- | fs/exfat/inode.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/exfat/inode.c b/fs/exfat/inode.c index 5b644cb057fa..481dd338f2b8 100644 --- a/fs/exfat/inode.c +++ b/fs/exfat/inode.c @@ -220,8 +220,7 @@ static int exfat_map_cluster(struct inode *inode, unsigned int clu_offset, num_clusters += num_to_be_allocated; *clu = new_clu.dir; - inode->i_blocks += - num_to_be_allocated << sbi->sect_per_clus_bits; + inode->i_blocks += EXFAT_CLU_TO_B(num_to_be_allocated, sbi) >> 9; /* * Move *clu pointer along FAT chains (hole care) because the @@ -576,8 +575,7 @@ static int exfat_fill_inode(struct inode *inode, struct exfat_dir_entry *info) exfat_save_attr(inode, info->attr); - inode->i_blocks = round_up(i_size_read(inode), sbi->cluster_size) >> - inode->i_blkbits; + inode->i_blocks = round_up(i_size_read(inode), sbi->cluster_size) >> 9; inode->i_mtime = info->mtime; inode->i_ctime = info->mtime; ei->i_crtime = info->crtime; |