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Commit 009dd694 authored by Maxim Patlasov's avatar Maxim Patlasov Committed by Miklos Szeredi
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fuse: update mtime on truncate(2) 



Handling truncate(2), VFS doesn't set ATTR_MTIME bit in iattr structure;
only ATTR_SIZE bit is set. In-kernel fuse must handle the case by setting
mtime fields of struct fuse_setattr_in to "now" and set FATTR_MTIME bit
even though ATTR_MTIME was not set.

Signed-off-by: default avatarMaxim Patlasov <MPatlasov@parallels.com>
Signed-off-by: default avatarMiklos Szeredi <mszeredi@suse.cz>
parent d31433c8

fs/fuse/dir.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -1678,6 +1678,8 @@ int fuse_do_setattr(struct inode *inode, struct iattr *attr, 
	if (is_truncate) {

	if (is_truncate) {

		fuse_set_nowrite(inode);

		fuse_set_nowrite(inode);

		set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);

		set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);

		if (trust_local_mtime && attr->ia_size != inode->i_size)

			attr->ia_valid |= ATTR_MTIME;

	}

	}





	memset(&inarg, 0, sizeof(inarg));

	memset(&inarg, 0, sizeof(inarg));