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Matheus
2022-08-28 16:28:11 -03:00
parent 54d9c3d809
commit 56bee8be77
4 changed files with 11 additions and 11 deletions
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src/fs/devfs.c
+1 -2
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@@ -10,13 +10,12 @@ static fs_t* fs;
static int devfs_mount(dirnode_t* mountpoint, vnode_t* device, int mountflags, void* fsinfo){ static int devfs_mount(dirnode_t* mountpoint, vnode_t* device, int mountflags, void* fsinfo){
dirnode_t* node = vfs_newdirnode(mountpoint->vnode.name, fs, 0); dirnode_t* node = vfs_newdirnode(mountpoint->vnode.name, fs, NULL, mountpoint->vnode.parent);
if(!node) if(!node)
return ENOMEM; return ENOMEM;
mountpoint->mount = node; mountpoint->mount = node;
node->vnode.parent = mountpoint->vnode.parent;
return 0; return 0;
} }
src/fs/tmpfs.c
+2 -4
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@@ -12,7 +12,7 @@ static int tmpfs_mount(dirnode_t* mountpoint, vnode_t* device, int mountflags, v
if(!desc) if(!desc)
return ENOMEM; return ENOMEM;
dirnode_t* root = vfs_newdirnode(mountpoint->vnode.name, desc, NULL); dirnode_t* root = vfs_newdirnode(mountpoint->vnode.name, desc, NULL, mountpoint->vnode.parent);
if(!root){ if(!root){
free(desc); free(desc);
@@ -21,7 +21,6 @@ static int tmpfs_mount(dirnode_t* mountpoint, vnode_t* device, int mountflags, v
desc->calls = tmpfs_getfuncs(); desc->calls = tmpfs_getfuncs();
mountpoint->mount = root; mountpoint->mount = root;
root->vnode.parent = mountpoint->vnode.parent;
return 0; return 0;
} }
@@ -74,7 +73,7 @@ static int tmpfs_close(vnode_t* node){return 0;} // nothing to do really
static int tmpfs_mkdir(dirnode_t* parent, char* name, mode_t mode){ static int tmpfs_mkdir(dirnode_t* parent, char* name, mode_t mode){
dirnode_t* node = vfs_newdirnode(name, parent->vnode.fs, NULL); dirnode_t* node = vfs_newdirnode(name, parent->vnode.fs, NULL, parent);
if(!node) if(!node)
return ENOMEM; return ENOMEM;
@@ -84,7 +83,6 @@ static int tmpfs_mkdir(dirnode_t* parent, char* name, mode_t mode){
return ENOMEM; return ENOMEM;
} }
node->vnode.parent = parent;
stat* st = &node->vnode.st; stat* st = &node->vnode.st;
st->st_mode = MAKETYPE(TYPE_DIR) | GETMODE(mode); st->st_mode = MAKETYPE(TYPE_DIR) | GETMODE(mode);
st->st_blksize = PAGE_SIZE; st->st_blksize = PAGE_SIZE;
src/fs/vfs.c
+7 -4
View File
@@ -276,7 +276,7 @@ vnode_t* vfs_newnode(char* name, fs_t* fs, void* fsdata){
} }
dirnode_t* vfs_newdirnode(char* name, fs_t* fs, void* fsdata){ dirnode_t* vfs_newdirnode(char* name, fs_t* fs, void* fsdata, dirnode_t* parent){
dirnode_t* node = alloc(sizeof(dirnode_t)); dirnode_t* node = alloc(sizeof(dirnode_t));
if(!node) return NULL; if(!node) return NULL;
@@ -289,12 +289,15 @@ dirnode_t* vfs_newdirnode(char* name, fs_t* fs, void* fsdata){
return NULL; return NULL;
} }
if(!hashtable_init(&node->children, 10)){ // add more here later if(!hashtable_init(&node->children, 25)){ // add more here later
free(vnode->name); free(vnode->name);
free(node); free(node);
return NULL; return NULL;
} }
hashtable_insert(&node->children, ".", node);
hashtable_insert(&node->children, "..", parent);
vnode->st.st_mode = MAKETYPE(TYPE_DIR); vnode->st.st_mode = MAKETYPE(TYPE_DIR);
vnode->fs = fs; vnode->fs = fs;
vnode->fsdata = fsdata; vnode->fsdata = fsdata;
@@ -401,7 +404,7 @@ void vfs_releasenode(vnode_t* node){
void vfs_init(){ void vfs_init(){
printf("Creating a fake root for the VFS\n"); printf("Creating a fake root for the VFS\n");
vfsroot = vfs_newdirnode("/", NULL, NULL); vfsroot = vfs_newdirnode("/", NULL, NULL, NULL);
hashtable_init(&fsfuncs, 10); hashtable_init(&fsfuncs, 10);
src/include/kernel/vfs.h
+1 -1
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@@ -74,7 +74,7 @@ dirnode_t* vfs_root();
void vfs_acquirenode(vnode_t* node); void vfs_acquirenode(vnode_t* node);
void vfs_releasenode(vnode_t* node); void vfs_releasenode(vnode_t* node);
vnode_t* vfs_newnode(char* name, fs_t* fs, void* fsdata); vnode_t* vfs_newnode(char* name, fs_t* fs, void* fsdata);
dirnode_t* vfs_newdirnode(char* name, fs_t* fs, void* fsdata); dirnode_t* vfs_newdirnode(char* name, fs_t* fs, void* fsdata, dirnode_t* parent);
void vfs_destroynode(vnode_t* node); void vfs_destroynode(vnode_t* node);
int vfs_resolvepath(vnode_t** result, dirnode_t** parent, dirnode_t* ref, char* path, char* name); int vfs_resolvepath(vnode_t** result, dirnode_t** parent, dirnode_t* ref, char* path, char* name);