[PATCH 5/6] leases: break leases on any attribute modification

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



NFSv4 uses leases to guarantee that clients can cash metadata as well as
data.

(I suspect the same is true for Samba.)

This covers chmod, chown, etc.

Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
---
 fs/attr.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/fs/attr.c b/fs/attr.c
index 538e279..4ce31cb 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -231,6 +231,9 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
 	error = security_inode_setattr(dentry, attr);
 	if (error)
 		return error;
+	error = break_lease(inode, O_WRONLY);
+	if (error)
+		return error;
 
 	if (inode->i_op->setattr)
 		error = inode->i_op->setattr(dentry, attr);
-- 
1.7.4.1

--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Filesystem Development]     [Linux USB Development]     [Linux Media Development]     [Video for Linux]     [Linux NILFS]     [Linux Audio Users]     [Yosemite Info]     [Linux SCSI]

  Powered by Linux