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* create_vnode() now panicks when it could not find the freshly created vnode

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in the vnode hash; that's a bug in the FS that shouldn't be ignored that way.
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21262 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2007-05-28 14:17:18 +00:00
parent aac3ed8c03
commit f415aa28be
1 changed files with 20 additions and 21 deletions
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src/system/kernel/fs/vfs.cpp
+20 -21
View File
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2006, Axel Dörfler, [email protected].
* Copyright 2002-2007, Axel Dörfler, [email protected].
* Distributed under the terms of the MIT License.
*
* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
@@ -3550,16 +3550,16 @@ vfs_init(kernel_args *args)
}
// #pragma mark -
// The filetype-dependent implementations (fd_ops + open/create/rename/remove, ...)
// #pragma mark - fd_ops implementations
/** Calls fs_open() on the given vnode and returns a new
* file descriptor for it
*/
/*!
Calls fs_open() on the given vnode and returns a new
file descriptor for it
*/
static int
create_vnode(struct vnode *directory, const char *name, int openMode, int perms, bool kernel)
create_vnode(struct vnode *directory, const char *name, int openMode,
int perms, bool kernel)
{
struct vnode *vnode;
fs_cookie cookie;
@@ -3569,7 +3569,8 @@ create_vnode(struct vnode *directory, const char *name, int openMode, int perms,
if (FS_CALL(directory, create) == NULL)
return EROFS;
status = FS_CALL(directory, create)(directory->mount->cookie, directory->private_node, name, openMode, perms, &cookie, &newID);
status = FS_CALL(directory, create)(directory->mount->cookie,
directory->private_node, name, openMode, perms, &cookie, &newID);
if (status < B_OK)
return status;
@@ -3578,8 +3579,9 @@ create_vnode(struct vnode *directory, const char *name, int openMode, int perms,
mutex_unlock(&sVnodeMutex);
if (vnode == NULL) {
dprintf("vfs: fs_create() returned success but there is no vnode!\n");
return EINVAL;
panic("vfs: fs_create() returned success but there is no vnode, mount ID %ld!\n",
directory->device);
return B_BAD_VALUE;
}
if ((status = get_new_fd(FDTYPE_FILE, NULL, vnode, cookie, openMode, kernel)) >= 0)
@@ -3597,10 +3599,10 @@ create_vnode(struct vnode *directory, const char *name, int openMode, int perms,
}
/** Calls fs_open() on the given vnode and returns a new
* file descriptor for it
*/
/*!
Calls fs_open() on the given vnode and returns a new
file descriptor for it
*/
static int
open_vnode(struct vnode *vnode, int openMode, bool kernel)
{
@@ -5232,8 +5234,7 @@ query_rewind(struct file_descriptor *descriptor)
}
// #pragma mark -
// General File System functions
// #pragma mark - General File System functions
static dev_t
@@ -5877,8 +5878,7 @@ err:
}
// #pragma mark -
// Calls from within the kernel
// #pragma mark - kernel mirrored syscalls
dev_t
@@ -6560,8 +6560,7 @@ _kern_setcwd(int fd, const char *path)
}
// #pragma mark -
// Calls from userland (with extra address checks)
// #pragma mark - userland syscalls
dev_t