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SUNRPC: Convert rpc_pipefs to use the generic filesystem notification hooks

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This will allow rpc.gssd to use inotify instead of dnotify in order to
locate new rpc upcall pipes.

This also requires the exporting of __audit_inode_child(), which is used by
fsnotify_create() and fsnotify_mkdir(). Ccing David Woodhouse.

Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2007-06-07 22:44:34 -04:00
parent 7b159fc18d
commit 50e437d522
2 changed files with 5 additions and 3 deletions
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1
kernel/auditsc.c
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@ -1525,6 +1525,7 @@ void __audit_inode_child(const char *dname, const struct inode *inode,
context->names[idx].ino = (unsigned long)-1;
}
}
EXPORT_SYMBOL_GPL(__audit_inode_child);
/**
* auditsc_get_stamp - get local copies of audit_context values

7
net/sunrpc/rpc_pipe.c
View File

@ -14,7 +14,7 @@
#include <linux/pagemap.h>
#include <linux/mount.h>
#include <linux/namei.h>
#include <linux/dnotify.h>
#include <linux/fsnotify.h>
#include <linux/kernel.h>
#include <asm/ioctls.h>
@ -585,6 +585,7 @@ rpc_populate(struct dentry *parent,
if (S_ISDIR(mode))
inc_nlink(dir);
d_add(dentry, inode);
fsnotify_create(dir, dentry);
}
mutex_unlock(&dir->i_mutex);
return 0;
@ -606,7 +607,7 @@ __rpc_mkdir(struct inode *dir, struct dentry *dentry)
inode->i_ino = iunique(dir->i_sb, 100);
d_instantiate(dentry, inode);
inc_nlink(dir);
inode_dir_notify(dir, DN_CREATE);
fsnotify_mkdir(dir, dentry);
return 0;
out_err:
printk(KERN_WARNING "%s: %s failed to allocate inode for dentry %s\n",
@ -748,7 +749,7 @@ rpc_mkpipe(struct dentry *parent, const char *name, void *private, struct rpc_pi
rpci->flags = flags;
rpci->ops = ops;
rpci->nkern_readwriters = 1;
inode_dir_notify(dir, DN_CREATE);
fsnotify_create(dir, dentry);
dget(dentry);
out:
mutex_unlock(&dir->i_mutex);