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authorJ. Bruce Fields <bfields@redhat.com>2011-09-20 17:19:26 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2013-11-09 00:16:44 -0500
commit27ac0ffeac80ba6b9580529568d06144df044366 (patch)
treea2e523716039784271250387d6e94ec4f01daec5 /drivers/base
parent146a8595c6399ee6ab4b5cc34c0d28aa4835fdc5 (diff)
downloadop-kernel-dev-27ac0ffeac80ba6b9580529568d06144df044366.zip
op-kernel-dev-27ac0ffeac80ba6b9580529568d06144df044366.tar.gz
locks: break delegations on any attribute modification
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>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/devtmpfs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
index 1b8490e..0f38201 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -216,7 +216,7 @@ static int handle_create(const char *nodename, umode_t mode, kuid_t uid,
newattrs.ia_gid = gid;
newattrs.ia_valid = ATTR_MODE|ATTR_UID|ATTR_GID;
mutex_lock(&dentry->d_inode->i_mutex);
- notify_change(dentry, &newattrs);
+ notify_change(dentry, &newattrs, NULL);
mutex_unlock(&dentry->d_inode->i_mutex);
/* mark as kernel-created inode */
@@ -322,7 +322,7 @@ static int handle_remove(const char *nodename, struct device *dev)
newattrs.ia_valid =
ATTR_UID|ATTR_GID|ATTR_MODE;
mutex_lock(&dentry->d_inode->i_mutex);
- notify_change(dentry, &newattrs);
+ notify_change(dentry, &newattrs, NULL);
mutex_unlock(&dentry->d_inode->i_mutex);
err = vfs_unlink(parent.dentry->d_inode, dentry, NULL);
if (!err || err == -ENOENT)
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