diff options
Diffstat (limited to 'fs/ext4/extents.c')
| -rw-r--r-- | fs/ext4/extents.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 2c5216a..ba7bd5a 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3653,6 +3653,7 @@ void ext4_ext_truncate(struct inode *inode) struct super_block *sb = inode->i_sb; ext4_lblk_t last_block; handle_t *handle; + loff_t page_len; int err = 0; /* @@ -3669,8 +3670,16 @@ void ext4_ext_truncate(struct inode *inode) if (IS_ERR(handle)) return; - if (inode->i_size & (sb->s_blocksize - 1)) - 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 (ext4_orphan_add(handle, inode)) goto out_stop; |