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fix bug

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This commit is contained in:
Marian Ohligs 2011-11-09 12:51:21 +01:00
parent 6a10fb1a0b
commit b292e96cec
2 changed files with 76 additions and 71 deletions
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6
fs/fs.c
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@ -86,13 +86,15 @@ int open_fs(fildes_t* file, const char* name)
i++; j++;
}
fname[i] = '\0';
dir_node = file_node; /* file must be a dictionary */
dir_node = file_node; /* file must be a directory */
file_node = finddir_fs(dir_node, fname);
if (name[j] == '/')
j++;
}
//kprintf("dir_node = %p, file_node = %p, name = %s", dir_node, file_node, fname);
//kprintf("dir_node = %p, file_node = %p, name = %s \n", dir_node, file_node, fname);
if(fname[0] == '\0')
kprintf("Ist null");
/* file exists */
if(file_node) {
spinlock_lock(&file_node->lock);

15
fs/initrd.c
View file

@ -59,8 +59,6 @@ static ssize_t initrd_read(fildes_t* file, uint8_t* buffer, size_t size)
{
vfs_node_t* node = file->node;
if (node->type != FS_DIRECTORY) {
/*********** The original read function ****************/
uint32_t i, pos = 0, found = 0;
off_t offset = 0;
char* data = NULL;
@ -105,8 +103,12 @@ static ssize_t initrd_read(fildes_t* file, uint8_t* buffer, size_t size)
file->offset += size;
return size;
} else {
/*********** The emulated readdir funtion *************/
}
static ssize_t initrd_emu_readdir(fildes_t* file, uint8_t* buffer, size_t size)
{
vfs_node_t* node = file->node;
uint32_t i, j, k, count;
uint32_t index = file->offset;
dirent_t* dirent;
@ -138,7 +140,6 @@ static ssize_t initrd_read(fildes_t* file, uint8_t* buffer, size_t size)
return -EINVAL;
}
}
static ssize_t initrd_write(fildes_t* file, uint8_t* buffer, size_t size)
{
@ -248,6 +249,7 @@ static int initrd_open(fildes_t* file, const char* name)
}
if (file->node->type == FS_DIRECTORY) {
/* opendir was called: */
if (name[0] == '\0')
return 0;
@ -379,7 +381,7 @@ static vfs_node_t* initrd_mkdir(vfs_node_t* node, const char* name)
memset(new_node, 0x00, sizeof(vfs_node_t));
new_node->type = FS_DIRECTORY;
new_node->read = &initrd_read;
new_node->read = &initrd_emu_readdir;
new_node->readdir = &initrd_readdir;
new_node->finddir = &initrd_finddir;
new_node->mkdir = &initrd_mkdir;
@ -451,6 +453,7 @@ int initrd_init(void)
fs_root = &initrd_root;
memset(&initrd_root, 0x00, sizeof(vfs_node_t));
initrd_root.type = FS_DIRECTORY;
initrd_root.read = &initrd_emu_readdir;
initrd_root.readdir = &initrd_readdir;
initrd_root.finddir = &initrd_finddir;
initrd_root.mkdir = &initrd_mkdir;