diff options
Diffstat (limited to 'fs/ext4/indirect.c')
| -rw-r--r-- | fs/ext4/indirect.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c index 0962642..ea704df 100644 --- a/fs/ext4/indirect.c +++ b/fs/ext4/indirect.c @@ -1343,7 +1343,9 @@ void ext4_ind_truncate(struct inode *inode) __le32 nr = 0; int n = 0; ext4_lblk_t last_block, max_block; + loff_t page_len; unsigned blocksize = inode->i_sb->s_blocksize; + int err; handle = start_transaction(inode); if (IS_ERR(handle)) @@ -1354,9 +1356,16 @@ void ext4_ind_truncate(struct inode *inode) max_block = (EXT4_SB(inode->i_sb)->s_bitmap_maxbytes + blocksize-1) >> EXT4_BLOCK_SIZE_BITS(inode->i_sb); - if (inode->i_size & (blocksize - 1)) - if (ext4_block_truncate_page(handle, mapping, inode->i_size)) + if (inode->i_size % PAGE_CACHE_SIZE != 0) { + page_len = PAGE_CACHE_SIZE - + (inode->i_size & (PAGE_CACHE_SIZE - 1)); + + err = ext4_discard_partial_page_buffers(handle, + mapping, inode->i_size, page_len, 0); + + if (err) goto out_stop; + } if (last_block != max_block) { n = ext4_block_to_path(inode, last_block, offsets, NULL); |