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locks: break delegations on any attribute modification

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

Cc: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Cc: David Howells <dhowells@redhat.com>
Cc: Tyler Hicks <tyhicks@canonical.com>
Cc: Dustin Kirkland <dustin.kirkland@gazzang.com>
Acked-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
J. Bruce Fields
2011-09-20 17:19:26 -04:00
committed by Al Viro
parent 146a8595c6
commit 27ac0ffeac
10 changed files with 69 additions and 17 deletions
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2
fs/hpfs/namei.c
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@@ -407,7 +407,7 @@ again:
/*printk("HPFS: truncating file before delete.\n");*/
newattrs.ia_size = 0;
newattrs.ia_valid = ATTR_SIZE | ATTR_CTIME;
err = notify_change(dentry, &newattrs);
err = notify_change(dentry, &newattrs, NULL);
put_write_access(inode);
if (!err)
goto again;