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vfs: make setattr take in which attributes to change

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Matheus
2024-05-27 23:05:57 -03:00
parent 04d8431b32
commit 0030a0b21b
11 changed files with 93 additions and 56 deletions
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kernel-src/include/kernel/vfs.h
+11 -2
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@@ -14,6 +14,15 @@ typedef struct {
gid_t gid;
} cred_t;
#define V_ATTR_MODE 1
#define V_ATTR_UID 2
#define V_ATTR_GID 4
#define V_ATTR_ATIME 8
#define V_ATTR_MTIME 16
#define V_ATTR_CTIME 32
#define V_ATTR_ALL (V_ATTR_MODE | V_ATTR_UID | V_ATTR_GID | V_ATTR_ATIME | V_ATTR_MTIME | V_ATTR_CTIME)
typedef struct {
int type;
mode_t mode;
@@ -88,7 +97,7 @@ typedef struct vops_t {
int (*lookup)(vnode_t *node, char *name, vnode_t **result, cred_t *cred);
int (*create)(vnode_t *parent, char *name, vattr_t *attr, int type, vnode_t **result, cred_t *cred);
int (*getattr)(vnode_t *node, vattr_t *attr, cred_t *cred);
int (*setattr)(vnode_t *node, vattr_t *attr, cred_t *cred);
int (*setattr)(vnode_t *node, vattr_t *attr, int attrs, cred_t *cred);
int (*poll)(vnode_t *node, struct polldata *, int events);
int (*access)(vnode_t *node, mode_t mode, cred_t *cred);
int (*unlink)(vnode_t *node, char *name, cred_t *cred);
@@ -141,7 +150,7 @@ typedef struct vops_t {
#define VOP_LOOKUP(v, n, r, c) (v)->ops->lookup(v, n, r, c)
#define VOP_CREATE(v, n, a, t, r, c) (v)->ops->create(v, n, a, t, r, c)
#define VOP_GETATTR(v, a, c) (v)->ops->getattr(v, a, c)
#define VOP_SETATTR(v, a, c) (v)->ops->setattr(v, a, c)
#define VOP_SETATTR(v, a, w, c) (v)->ops->setattr(v, a, w, c)
#define VOP_ACCESS(v, m, c) (v)->ops->access(v, m, c)
#define VOP_UNLINK(v, n, c) (v)->ops->unlink(v, n, c)
#define VOP_LINK(v, d, n, c) (v)->ops->link(v, d, n, c)