diff options
Diffstat (limited to 'fs/f2fs/data.c')
| -rw-r--r-- | fs/f2fs/data.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index d67c599510d9..6fbfc70ac8a0 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -761,6 +761,10 @@ static int get_data_block_dio(struct inode *inode, sector_t iblock, static int get_data_block_bmap(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create) { + /* Block number less than F2FS MAX BLOCKS */ + if (unlikely(iblock >= max_file_size(0))) + return -EFBIG; + return __get_data_block(inode, iblock, bh_result, create, F2FS_GET_BLOCK_BMAP); } |