| Message ID | 1411648916-16773-3-git-send-email-jack@suse.cz |
|---|---|
| State | Accepted, archived |
| Headers | show |
On Thu, Sep 25, 2014 at 02:41:56PM +0200, Jan Kara wrote: > Use truncate_isize_extended() when hole is being created in a file so that > ->page_mkwrite() will get called for the partial tail page if it is > mmaped (see the first patch in the series for details). > > Signed-off-by: Jan Kara <jack@suse.cz> Applied to the ext4 tree, thanks. - Ted -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 3aa26e9117c4..9e269489e094 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4536,8 +4536,12 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr) ext4_orphan_del(NULL, inode); goto err_out; } - } else + } else { + loff_t oldsize = inode->i_size; + i_size_write(inode, attr->ia_size); + pagecache_isize_extended(inode, oldsize, inode->i_size); + } /* * Blocks are going to be removed from the inode. Wait
Use truncate_isize_extended() when hole is being created in a file so that ->page_mkwrite() will get called for the partial tail page if it is mmaped (see the first patch in the series for details). Signed-off-by: Jan Kara <jack@suse.cz> --- fs/ext4/inode.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)