Introduce path_put()
* Add path_put() functions for releasing a reference to the dentry and
vfsmount of a struct path in the right order
* Switch from path_release(nd) to path_put(&nd->path)
* Rename dput_path() to path_put_conditional()
[akpm@linux-foundation.org: fix cifs]
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: <linux-fsdevel@vger.kernel.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Steven French <sfrench@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index f2bef5e..8c71daf 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -260,7 +260,7 @@
retval = user_path_walk(path, &nd);
if (!retval) {
retval = do_osf_statfs(nd.path.dentry, buffer, bufsiz);
- path_release(&nd);
+ path_put(&nd.path);
}
return retval;
}
diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c
index 49d6292..672fba8 100644
--- a/arch/mips/kernel/sysirix.c
+++ b/arch/mips/kernel/sysirix.c
@@ -711,7 +711,7 @@
}
dput_and_out:
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -1385,7 +1385,7 @@
error |= __put_user(0, &buf->f_fstr[i]);
dput_and_out:
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -1636,7 +1636,7 @@
error |= __put_user(0, &buf->f_fstr[i]);
dput_and_out:
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
diff --git a/arch/parisc/hpux/sys_hpux.c b/arch/parisc/hpux/sys_hpux.c
index d7395af..0c5b9da 100644
--- a/arch/parisc/hpux/sys_hpux.c
+++ b/arch/parisc/hpux/sys_hpux.c
@@ -222,7 +222,7 @@
error = vfs_statfs_hpux(nd.path.dentry, &tmp);
if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
error = -EFAULT;
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
diff --git a/arch/powerpc/platforms/cell/spufs/syscalls.c b/arch/powerpc/platforms/cell/spufs/syscalls.c
index 4304044..49c8776 100644
--- a/arch/powerpc/platforms/cell/spufs/syscalls.c
+++ b/arch/powerpc/platforms/cell/spufs/syscalls.c
@@ -73,7 +73,7 @@
LOOKUP_OPEN|LOOKUP_CREATE, &nd);
if (!ret) {
ret = spufs_create(&nd, flags, mode, neighbor);
- path_release(&nd);
+ path_put(&nd.path);
}
putname(tmp);
}
diff --git a/arch/sparc64/solaris/fs.c b/arch/sparc64/solaris/fs.c
index 516932e..7d035f0 100644
--- a/arch/sparc64/solaris/fs.c
+++ b/arch/sparc64/solaris/fs.c
@@ -436,7 +436,7 @@
if (!error) {
struct inode *inode = nd.path.dentry->d_inode;
error = report_statvfs(nd.path.mnt, inode, buf);
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
@@ -466,7 +466,7 @@
if (!error) {
struct inode *inode = nd.path.dentry->d_inode;
error = report_statvfs64(nd.path.mnt, inode, buf);
- path_release(&nd);
+ path_put(&nd.path);
}
unlock_kernel();
return error;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index b611a3c..e75b143 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -375,7 +375,7 @@
*dev = inode->i_rdev;
out:
- path_release(&nd);
+ path_put(&nd.path);
return r;
}
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index e376f45..28cc678 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -203,7 +203,7 @@
goto not_an_MTD_device;
mtdnr = iminor(nd.path.dentry->d_inode);
- path_release(&nd);
+ path_put(&nd.path);
return get_sb_mtd_nr(fs_type, flags, dev_name, data, mtdnr, fill_super,
mnt);
@@ -214,7 +214,7 @@
"MTD: Attempt to mount non-MTD device \"%s\"\n",
dev_name);
out:
- path_release(&nd);
+ path_put(&nd.path);
return ret;
}
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 4136dfb..e13cea2 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -227,7 +227,7 @@
newmnt = afs_mntpt_do_automount(nd->path.dentry);
if (IS_ERR(newmnt)) {
- path_release(nd);
+ path_put(&nd->path);
return (void *)newmnt;
}
diff --git a/fs/autofs4/root.c b/fs/autofs4/root.c
index a119c86..a54a946 100644
--- a/fs/autofs4/root.c
+++ b/fs/autofs4/root.c
@@ -383,7 +383,7 @@
return NULL;
out_error:
- path_release(nd);
+ path_put(&nd->path);
return ERR_PTR(status);
}
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 5f4721f..67fe72c 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1409,7 +1409,7 @@
if (!bdev)
goto fail;
out:
- path_release(&nd);
+ path_put(&nd.path);
return bdev;
fail:
bdev = ERR_PTR(error);
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index bcd53c2..6ad4475 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -368,7 +368,7 @@
cFYI(1, ("leaving %s" , __FUNCTION__));
return ERR_PTR(rc);
out_err:
- path_release(nd);
+ path_put(&nd->path);
goto out;
}
diff --git a/fs/coda/pioctl.c b/fs/coda/pioctl.c
index 3b6a1b7..c21a1f5 100644
--- a/fs/coda/pioctl.c
+++ b/fs/coda/pioctl.c
@@ -80,7 +80,7 @@
/* return if it is not a Coda inode */
if ( target_inode->i_sb != inode->i_sb ) {
- path_release(&nd);
+ path_put(&nd.path);
return -EINVAL;
}
@@ -89,7 +89,7 @@
error = venus_pioctl(inode->i_sb, &(cnp->c_fid), cmd, &data);
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
diff --git a/fs/compat.c b/fs/compat.c
index a8d6237..43ca016 100644
--- a/fs/compat.c
+++ b/fs/compat.c
@@ -244,7 +244,7 @@
error = vfs_statfs(nd.path.dentry, &tmp);
if (!error)
error = put_compat_statfs(buf, &tmp);
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
@@ -312,7 +312,7 @@
error = vfs_statfs(nd.path.dentry, &tmp);
if (!error)
error = put_compat_statfs64(buf, &tmp);
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
diff --git a/fs/configfs/symlink.c b/fs/configfs/symlink.c
index cda3ea0..78929ea 100644
--- a/fs/configfs/symlink.c
+++ b/fs/configfs/symlink.c
@@ -103,7 +103,7 @@
*target = configfs_get_config_item(nd->path.dentry);
if (!*target) {
ret = -ENOENT;
- path_release(nd);
+ path_put(&nd->path);
}
} else
ret = -EPERM;
@@ -141,7 +141,7 @@
ret = create_link(parent_item, target_item, dentry);
config_item_put(target_item);
- path_release(&nd);
+ path_put(&nd.path);
out_put:
config_item_put(parent_item);
diff --git a/fs/dquot.c b/fs/dquot.c
index 289f48d..9c7feb6 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1643,7 +1643,7 @@
error = vfs_quota_on_inode(nd.path.dentry->d_inode, type,
format_id);
out_path:
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index a70555a..d25ac95 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -526,7 +526,7 @@
rc = 0;
goto out;
out_free:
- path_release(&nd);
+ path_put(&nd.path);
out:
return rc;
}
diff --git a/fs/exec.c b/fs/exec.c
index 7a12d2d..a44b142 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -148,7 +148,7 @@
return error;
exit:
release_open_intent(&nd);
- path_release(&nd);
+ path_put(&nd.path);
goto out;
}
@@ -672,7 +672,7 @@
}
}
release_open_intent(&nd);
- path_release(&nd);
+ path_put(&nd.path);
}
goto out;
}
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 0b5057e..18769cc 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2759,7 +2759,7 @@
return err;
/* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) {
- path_release(&nd);
+ path_put(&nd.path);
return -EXDEV;
}
/* Quotafile not of fs root? */
@@ -2767,7 +2767,7 @@
printk(KERN_WARNING
"EXT3-fs: Quota file not on filesystem root. "
"Journalled quota will not work.\n");
- path_release(&nd);
+ path_put(&nd.path);
return vfs_quota_on(sb, type, format_id, path);
}
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3711799..13383ba 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3159,7 +3159,7 @@
return err;
/* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) {
- path_release(&nd);
+ path_put(&nd.path);
return -EXDEV;
}
/* Quotafile not of fs root? */
@@ -3167,7 +3167,7 @@
printk(KERN_WARNING
"EXT4-fs: Quota file not on filesystem root. "
"Journalled quota will not work.\n");
- path_release(&nd);
+ path_put(&nd.path);
return vfs_quota_on(sb, type, format_id, path);
}
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index f4ced7f..4bee6aa 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -900,7 +900,7 @@
"mount point %s\n", dev_name);
free_nd:
- path_release(&nd);
+ path_put(&nd.path);
out:
return sb;
}
diff --git a/fs/inotify_user.c b/fs/inotify_user.c
index e9c5865..7b94a1e 100644
--- a/fs/inotify_user.c
+++ b/fs/inotify_user.c
@@ -367,7 +367,7 @@
/* you can only watch an inode if you have read permissions on it */
error = vfs_permission(nd, MAY_READ);
if (error)
- path_release(nd);
+ path_put(&nd->path);
return error;
}
@@ -676,7 +676,7 @@
ret = create_watch(dev, inode, mask);
mutex_unlock(&dev->up_mutex);
- path_release(&nd);
+ path_put(&nd.path);
fput_and_out:
fput_light(filp, fput_needed);
return ret;
diff --git a/fs/namei.c b/fs/namei.c
index c9b05a7..b0df7ea 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -362,11 +362,18 @@
return 0;
}
-void path_release(struct nameidata *nd)
+/**
+ * path_put - put a reference to a path
+ * @path: path to put the reference to
+ *
+ * Given a path decrement the reference count to the dentry and the vfsmount.
+ */
+void path_put(struct path *path)
{
- dput(nd->path.dentry);
- mntput(nd->path.mnt);
+ dput(path->dentry);
+ mntput(path->mnt);
}
+EXPORT_SYMBOL(path_put);
/**
* release_open_intent - free up open intent resources
@@ -551,7 +558,7 @@
goto fail;
if (*link == '/') {
- path_release(nd);
+ path_put(&nd->path);
if (!walk_init_root(link, nd))
/* weird __emul_prefix() stuff did it */
goto out;
@@ -567,18 +574,18 @@
*/
name = __getname();
if (unlikely(!name)) {
- path_release(nd);
+ path_put(&nd->path);
return -ENOMEM;
}
strcpy(name, nd->last.name);
nd->last.name = name;
return 0;
fail:
- path_release(nd);
+ path_put(&nd->path);
return PTR_ERR(link);
}
-static inline void dput_path(struct path *path, struct nameidata *nd)
+static void path_put_conditional(struct path *path, struct nameidata *nd)
{
dput(path->dentry);
if (path->mnt != nd->path.mnt)
@@ -651,8 +658,8 @@
nd->depth--;
return err;
loop:
- dput_path(path, nd);
- path_release(nd);
+ path_put_conditional(path, nd);
+ path_put(&nd->path);
return err;
}
@@ -993,10 +1000,10 @@
return_base:
return 0;
out_dput:
- dput_path(&next, nd);
+ path_put_conditional(&next, nd);
break;
}
- path_release(nd);
+ path_put(&nd->path);
return_err:
return err;
}
@@ -1070,7 +1077,7 @@
mntput(old_mnt);
return 1;
}
- path_release(nd);
+ path_put(&nd->path);
}
nd->path.dentry = old_dentry;
nd->path.mnt = old_mnt;
@@ -1230,7 +1237,7 @@
if (IS_ERR(nd->intent.open.file)) {
if (err == 0) {
err = PTR_ERR(nd->intent.open.file);
- path_release(nd);
+ path_put(&nd->path);
}
} else if (err != 0)
release_open_intent(nd);
@@ -1806,11 +1813,11 @@
return 0;
exit_dput:
- dput_path(&path, nd);
+ path_put_conditional(&path, nd);
exit:
if (!IS_ERR(nd->intent.open.file))
release_open_intent(nd);
- path_release(nd);
+ path_put(&nd->path);
return error;
do_link:
@@ -1979,7 +1986,7 @@
dput(dentry);
}
mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
- path_release(&nd);
+ path_put(&nd.path);
out:
putname(tmp);
@@ -2039,7 +2046,7 @@
dput(dentry);
out_unlock:
mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
- path_release(&nd);
+ path_put(&nd.path);
out:
putname(tmp);
out_err:
@@ -2147,7 +2154,7 @@
exit2:
mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
exit1:
- path_release(&nd);
+ path_put(&nd.path);
exit:
putname(name);
return error;
@@ -2231,7 +2238,7 @@
if (inode)
iput(inode); /* truncate the inode here */
exit1:
- path_release(&nd);
+ path_put(&nd.path);
exit:
putname(name);
return error;
@@ -2308,7 +2315,7 @@
dput(dentry);
out_unlock:
mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
- path_release(&nd);
+ path_put(&nd.path);
out:
putname(to);
out_putname:
@@ -2404,9 +2411,9 @@
out_unlock:
mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
out_release:
- path_release(&nd);
+ path_put(&nd.path);
out:
- path_release(&old_nd);
+ path_put(&old_nd.path);
exit:
putname(to);
@@ -2634,9 +2641,9 @@
exit3:
unlock_rename(new_dir, old_dir);
exit2:
- path_release(&newnd);
+ path_put(&newnd.path);
exit1:
- path_release(&oldnd);
+ path_put(&oldnd.path);
exit:
return error;
}
@@ -2810,7 +2817,6 @@
EXPORT_SYMBOL(page_symlink_inode_operations);
EXPORT_SYMBOL(path_lookup);
EXPORT_SYMBOL(vfs_path_lookup);
-EXPORT_SYMBOL(path_release);
EXPORT_SYMBOL(permission);
EXPORT_SYMBOL(vfs_permission);
EXPORT_SYMBOL(file_permission);
diff --git a/fs/namespace.c b/fs/namespace.c
index 5d9fd4c..c77eedd 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1007,7 +1007,7 @@
out:
up_write(&namespace_sem);
- path_release(&old_nd);
+ path_put(&old_nd.path);
return err;
}
@@ -1126,8 +1126,8 @@
out:
up_write(&namespace_sem);
if (!err)
- path_release(&parent_nd);
- path_release(&old_nd);
+ path_put(&parent_nd.path);
+ path_put(&old_nd.path);
return err;
}
@@ -1512,7 +1512,7 @@
retval = do_new_mount(&nd, type_page, flags, mnt_flags,
dev_name, data_page);
dput_out:
- path_release(&nd);
+ path_put(&nd.path);
return retval;
}
@@ -1768,7 +1768,7 @@
error = security_sb_pivotroot(&old_nd, &new_nd);
if (error) {
- path_release(&old_nd);
+ path_put(&old_nd.path);
goto out1;
}
@@ -1831,15 +1831,15 @@
chroot_fs_refs(&user_nd, &new_nd);
security_sb_post_pivotroot(&user_nd, &new_nd);
error = 0;
- path_release(&root_parent);
- path_release(&parent_nd);
+ path_put(&root_parent.path);
+ path_put(&parent_nd.path);
out2:
mutex_unlock(&old_nd.path.dentry->d_inode->i_mutex);
up_write(&namespace_sem);
- path_release(&user_nd);
- path_release(&old_nd);
+ path_put(&user_nd.path);
+ path_put(&old_nd.path);
out1:
- path_release(&new_nd);
+ path_put(&new_nd.path);
out0:
unlock_kernel();
return error;
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 3b6d83dc..607f6eb 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -148,7 +148,7 @@
dprintk("<-- nfs_follow_mountpoint() = %d\n", err);
return ERR_PTR(err);
out_err:
- path_release(nd);
+ path_put(&nd->path);
goto out;
out_follow:
while (d_mountpoint(nd->path.dentry) &&
diff --git a/fs/nfsctl.c b/fs/nfsctl.c
index 49ef0b4..aed8145 100644
--- a/fs/nfsctl.c
+++ b/fs/nfsctl.c
@@ -43,7 +43,7 @@
if (!error)
return dentry_open(nd.path.dentry, nd.path.mnt, flags);
- path_release(&nd);
+ path_put(&nd.path);
return ERR_PTR(error);
}
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 2ac0e30..717413f 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -177,7 +177,7 @@
cache_put(&ek->h, &svc_expkey_cache);
else
err = -ENOMEM;
- path_release(&nd);
+ path_put(&nd.path);
}
cache_flush();
out:
@@ -630,7 +630,7 @@
kfree(exp.ex_uuid);
kfree(exp.ex_path);
if (nd.path.dentry)
- path_release(&nd);
+ path_put(&nd.path);
out_no_path:
if (dom)
auth_domain_put(dom);
@@ -1098,7 +1098,7 @@
cache_put(&fsid_key->h, &svc_expkey_cache);
if (clp)
auth_domain_put(clp);
- path_release(&nd);
+ path_put(&nd.path);
out_unlock:
exp_writeunlock();
out:
@@ -1150,7 +1150,7 @@
err = -EINVAL;
exp = exp_get_by_name(dom, nd.path.mnt, nd.path.dentry, NULL);
- path_release(&nd);
+ path_put(&nd.path);
if (IS_ERR(exp))
goto out_domain;
@@ -1209,7 +1209,7 @@
fh_put(&fh);
exp_put(exp);
out:
- path_release(&nd);
+ path_put(&nd.path);
return err;
}
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index a7a8fdf..1ff9062 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -415,5 +415,5 @@
if (!rec_dir_init)
return;
rec_dir_init = 0;
- path_release(&rec_dir);
+ path_put(&rec_dir.path);
}
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index be2b9ec..bcb97d8 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3265,7 +3265,7 @@
nfs4_set_recdir(recdir);
status = 0;
}
- path_release(&nd);
+ path_put(&nd.path);
return status;
}
diff --git a/fs/open.c b/fs/open.c
index 279aacf..ca8ac4b 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -130,7 +130,7 @@
error = vfs_statfs_native(nd.path.dentry, &tmp);
if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
error = -EFAULT;
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
@@ -149,7 +149,7 @@
error = vfs_statfs64(nd.path.dentry, &tmp);
if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
error = -EFAULT;
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
@@ -277,7 +277,7 @@
put_write_and_out:
put_write_access(inode);
dput_and_out:
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -462,7 +462,7 @@
res = -EROFS;
out_path_release:
- path_release(&nd);
+ path_put(&nd.path);
out:
current->fsuid = old_fsuid;
current->fsgid = old_fsgid;
@@ -493,7 +493,7 @@
set_fs_pwd(current->fs, nd.path.mnt, nd.path.dentry);
dput_and_out:
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -549,7 +549,7 @@
set_fs_altroot();
error = 0;
dput_and_out:
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -621,7 +621,7 @@
mutex_unlock(&inode->i_mutex);
dput_and_out:
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -676,7 +676,7 @@
if (error)
goto out;
error = chown_common(nd.path.dentry, user, group);
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -696,7 +696,7 @@
if (error)
goto out;
error = chown_common(nd.path.dentry, user, group);
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -710,7 +710,7 @@
if (error)
goto out;
error = chown_common(nd.path.dentry, user, group);
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
@@ -894,7 +894,7 @@
filp = __dentry_open(nd->path.dentry, nd->path.mnt, flags, filp,
NULL);
else
- path_release(nd);
+ path_put(&nd->path);
return filp;
}
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 0ef5223..c742be4 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -1164,7 +1164,7 @@
int error = -EACCES;
/* We don't need a base pointer in the /proc filesystem */
- path_release(nd);
+ path_put(&nd->path);
/* Are we allowed to snoop on the tasks file descriptors? */
if (!proc_fd_access_allowed(inode))
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 2d1d6ac..6841452 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -2027,20 +2027,20 @@
return err;
/* Quotafile not on the same filesystem? */
if (nd.path.mnt->mnt_sb != sb) {
- path_release(&nd);
+ path_put(&nd.path);
return -EXDEV;
}
/* We must not pack tails for quota files on reiserfs for quota IO to work */
if (!REISERFS_I(nd.path.dentry->d_inode)->i_flags & i_nopack_mask) {
reiserfs_warning(sb,
"reiserfs: Quota file must have tail packing disabled.");
- path_release(&nd);
+ path_put(&nd.path);
return -EINVAL;
}
/* Not journalling quota? No more tests needed... */
if (!REISERFS_SB(sb)->s_qf_names[USRQUOTA] &&
!REISERFS_SB(sb)->s_qf_names[GRPQUOTA]) {
- path_release(&nd);
+ path_put(&nd.path);
return vfs_quota_on(sb, type, format_id, path);
}
/* Quotafile not of fs root? */
@@ -2048,7 +2048,7 @@
reiserfs_warning(sb,
"reiserfs: Quota file not on filesystem root. "
"Journalled quota will not work.");
- path_release(&nd);
+ path_put(&nd.path);
return vfs_quota_on(sb, type, format_id, path);
}
diff --git a/fs/stat.c b/fs/stat.c
index 82680f2..9cf41f7 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -63,7 +63,7 @@
error = __user_walk_fd(dfd, name, LOOKUP_FOLLOW, &nd);
if (!error) {
error = vfs_getattr(nd.path.mnt, nd.path.dentry, stat);
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
@@ -83,7 +83,7 @@
error = __user_walk_fd(dfd, name, 0, &nd);
if (!error) {
error = vfs_getattr(nd.path.mnt, nd.path.dentry, stat);
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
@@ -313,7 +313,7 @@
buf, bufsiz);
}
}
- path_release(&nd);
+ path_put(&nd.path);
}
return error;
}
diff --git a/fs/utimes.c b/fs/utimes.c
index 679b082..b18da9c 100644
--- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -138,7 +138,7 @@
if (f)
fput(f);
else
- path_release(&nd);
+ path_put(&nd.path);
out:
return error;
}
diff --git a/fs/xattr.c b/fs/xattr.c
index be0ee75..3acab16 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -263,7 +263,7 @@
if (error)
return error;
error = setxattr(nd.path.dentry, name, value, size, flags);
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
@@ -278,7 +278,7 @@
if (error)
return error;
error = setxattr(nd.path.dentry, name, value, size, flags);
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
@@ -348,7 +348,7 @@
if (error)
return error;
error = getxattr(nd.path.dentry, name, value, size);
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
@@ -363,7 +363,7 @@
if (error)
return error;
error = getxattr(nd.path.dentry, name, value, size);
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
@@ -422,7 +422,7 @@
if (error)
return error;
error = listxattr(nd.path.dentry, list, size);
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
@@ -436,7 +436,7 @@
if (error)
return error;
error = listxattr(nd.path.dentry, list, size);
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
@@ -483,7 +483,7 @@
if (error)
return error;
error = removexattr(nd.path.dentry, name);
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
@@ -497,7 +497,7 @@
if (error)
return error;
error = removexattr(nd.path.dentry, name);
- path_release(&nd);
+ path_put(&nd.path);
return error;
}
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index f052a10..a9952e4 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -94,7 +94,7 @@
ASSERT(nd.path.dentry);
ASSERT(nd.path.dentry->d_inode);
inode = igrab(nd.path.dentry->d_inode);
- path_release(&nd);
+ path_put(&nd.path);
break;
}
diff --git a/include/linux/namei.h b/include/linux/namei.h
index 52fa2f7..24d88e9 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
@@ -66,7 +66,6 @@
extern int path_lookup(const char *, unsigned, struct nameidata *);
extern int vfs_path_lookup(struct dentry *, struct vfsmount *,
const char *, unsigned int, struct nameidata *);
-extern void path_release(struct nameidata *);
extern int __user_path_lookup_open(const char __user *, unsigned lookup_flags, struct nameidata *nd, int open_flags);
extern int path_lookup_open(int dfd, const char *name, unsigned lookup_flags, struct nameidata *, int open_flags);
diff --git a/include/linux/path.h b/include/linux/path.h
index cbebdc5..4d976f9 100644
--- a/include/linux/path.h
+++ b/include/linux/path.h
@@ -9,4 +9,6 @@
struct dentry *dentry;
};
+extern void path_put(struct path *);
+
#endif /* _LINUX_PATH_H */
diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index b898814..9ef5e0a 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -550,7 +550,7 @@
goto skip_it;
root_mnt = collect_mounts(nd.path.mnt, nd.path.dentry);
- path_release(&nd);
+ path_put(&nd.path);
if (!root_mnt)
goto skip_it;
@@ -642,7 +642,7 @@
if (err)
goto Err;
mnt = collect_mounts(nd.path.mnt, nd.path.dentry);
- path_release(&nd);
+ path_put(&nd.path);
if (!mnt) {
err = -ENOMEM;
goto Err;
@@ -702,7 +702,7 @@
if (err)
return err;
tagged = collect_mounts(nd.path.mnt, nd.path.dentry);
- path_release(&nd);
+ path_put(&nd.path);
if (!tagged)
return -ENOMEM;
@@ -713,7 +713,7 @@
}
mnt = mntget(nd.path.mnt);
dentry = dget(nd.path.dentry);
- path_release(&nd);
+ path_put(&nd.path);
if (dentry == tagged->mnt_root && dentry == mnt->mnt_root)
follow_up(&mnt, &dentry);
@@ -744,13 +744,13 @@
spin_lock(&vfsmount_lock);
if (!is_under(mnt, dentry, &nd)) {
spin_unlock(&vfsmount_lock);
- path_release(&nd);
+ path_put(&nd.path);
put_tree(tree);
mutex_lock(&audit_filter_mutex);
continue;
}
spin_unlock(&vfsmount_lock);
- path_release(&nd);
+ path_put(&nd.path);
list_for_each_entry(p, &list, mnt_list) {
failed = tag_chunk(p->mnt_root->d_inode, tree);
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index a36e667..2f2914b 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -1161,11 +1161,11 @@
static void audit_put_nd(struct nameidata *ndp, struct nameidata *ndw)
{
if (ndp) {
- path_release(ndp);
+ path_put(&ndp->path);
kfree(ndp);
}
if (ndw) {
- path_release(ndw);
+ path_put(&ndw->path);
kfree(ndw);
}
}
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 6bc3bab..1b395a4 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -495,7 +495,7 @@
static void
rpc_release_path(struct nameidata *nd)
{
- path_release(nd);
+ path_put(&nd->path);
rpc_put_mount();
}
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 7c3323e..b8788fd 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -727,7 +727,7 @@
if (u->sk_type == type)
touch_atime(nd.path.mnt, nd.path.dentry);
- path_release(&nd);
+ path_put(&nd.path);
err=-EPROTOTYPE;
if (u->sk_type != type) {
@@ -748,7 +748,7 @@
return u;
put_fail:
- path_release(&nd);
+ path_put(&nd.path);
fail:
*error=err;
return NULL;
@@ -862,7 +862,7 @@
dput(dentry);
out_mknod_unlock:
mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
- path_release(&nd);
+ path_put(&nd.path);
out_mknod_parent:
if (err==-EEXIST)
err=-EADDRINUSE;