Update inode->i_blocks if succeed to get block, otherwise we'll
get wrong number of blocks.

Signed-off-by: Wei Fang <fangw...@huawei.com>
---
 fs/bfs/file.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/fs/bfs/file.c b/fs/bfs/file.c
index 97f1b51..f89abdb 100644
--- a/fs/bfs/file.c
+++ b/fs/bfs/file.c
@@ -108,6 +108,7 @@ static int bfs_get_block(struct inode *inode, sector_t 
block,
                map_bh(bh_result, sb, phys);
                info->si_freeb -= phys - bi->i_eblock;
                info->si_lf_eblk = bi->i_eblock = phys;
+               inode->i_blocks = block + 1;
                mark_inode_dirty(inode);
                err = 0;
                goto out;
@@ -141,7 +142,8 @@ static int bfs_get_block(struct inode *inode, sector_t 
block,
         * This assumes nothing can write the inode back while we are here
         * and thus update inode->i_blocks! (XXX)
         */
-       info->si_freeb -= bi->i_eblock - bi->i_sblock + 1 - inode->i_blocks;
+       info->si_freeb -= block + 1 - inode->i_blocks;
+       inode->i_blocks = block + 1;
        mark_inode_dirty(inode);
        map_bh(bh_result, sb, phys);
 out:
-- 
1.7.1

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