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syscalls: statvfs

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Matheus
2026-03-20 21:28:59 -03:00
parent d0bb48c162
commit f8694029ab
6 changed files with 212 additions and 5 deletions
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kernel-src/include/kernel/vfs.h
+16
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@@ -65,6 +65,20 @@ typedef struct {
size_t blocksused;
} vattr_t;
typedef struct {
size_t io_size;
size_t block_size;
size_t block_count;
size_t free_blocks;
size_t free_blocks_unprivileged;
size_t inode_count;
size_t free_inode_count;
size_t free_inode_count_unprivileged;
unsigned long fsid;
unsigned long flags;
size_t max_name_size;
} fsattr_t;
typedef struct vfs_t {
struct vfs_t *next;
struct vfsops_t *ops;
@@ -131,6 +145,7 @@ typedef struct vfsops_t {
int (*unmount)(vfs_t *vfs);
int (*sync)(vfs_t *vfs);
int (*root)(vfs_t *vfs, vnode_t **root);
int (*statfs)(vfs_t *vfs, fsattr_t *fsattr);
} vfsops_t;
struct polldata;
@@ -178,6 +193,7 @@ typedef struct vops_t {
#define VFS_UNMOUNT(vfs) (vfs)->ops->unmount(vfs)
#define VFS_ROOT(vfs, r) (vfs)->ops->root(vfs, r)
#define VFS_SYNC(vfs) (vfs)->ops->sync(vfs)
#define VFS_STATFS(vfs, f) ((vfs)->ops->statfs ? (vfs)->ops->statfs(vfs, f) : ENOSYS)
#define VOP_INIT(vn, o, f, t, v) \
(vn)->ops = o; \