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ioctl() IOCTL_MKDIR command, vfs_mkdir()

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This commit is contained in:
Kamil Kowalczyk
2025-10-04 01:38:41 +02:00
parent b72f3ee00d
commit 26517e8e28
6 changed files with 46 additions and 0 deletions
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15
kernel/vfs/vfs.c
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@ -48,6 +48,7 @@ void vfs_init_littlefs(VfsMountPoint *mp, bool format) {
mp->open = &littlefs_open;
mp->stat = &littlefs_stat;
mp->fetchdirent = &littlefs_fetchdirent;
mp->mkdir = &littlefs_mkdir;
}
int32_t vfs_stat(char *mountpoint, const char *path, IoctlStat *stat) {
@ -64,6 +65,20 @@ int32_t vfs_stat(char *mountpoint, const char *path, IoctlStat *stat) {
return mp->stat(mp, path, stat);
}
int32_t vfs_mkdir(char *mountpoint, const char *path) {
VfsMountPoint *mp = NULL;
spinlock_acquire(&VFS_TABLE.spinlock);
HSHTB_GET(VFS_TABLE.mountpoints, label, mountpoint, mp);
spinlock_release(&VFS_TABLE.spinlock);
if (mp == NULL) {
return E_NOENTRY;
}
return mp->mkdir(mp, path);
}
int32_t vfs_fetchdirent(char *mountpoint, const char *path, IoctlDirent *direntbuf, size_t idx) {
VfsMountPoint *mp = NULL;

2
kernel/vfs/vfs.h
View File

@ -52,6 +52,7 @@ typedef struct VfsMountPoint {
int32_t (*cleanup)(struct VfsMountPoint *vmp);
int32_t (*stat)(struct VfsMountPoint *vmp, const char *path, IoctlStat *statbuf);
int32_t (*fetchdirent)(struct VfsMountPoint *vmp, const char *path, IoctlDirent *direntbuf, size_t idx);
int32_t (*mkdir)(struct VfsMountPoint *vmp, const char *path);
union {
LittleFs littlefs;
@ -73,5 +74,6 @@ void vfs_close(VfsObj *vobj);
VfsObj *vfs_open(char *mountpoint, const char *path, uint32_t flags);
int32_t vfs_stat(char *mountpoint, const char *path, IoctlStat *stat);
int32_t vfs_fetchdirent(char *mountpoint, const char *path, IoctlDirent *direntbuf, size_t idx);
int32_t vfs_mkdir(char *mountpoint, const char *path);
#endif // VFS_VFS_H_