47 static void MpDeleteFromList(struct MountPoint *mp)  in MpDeleteFromList()  argument
51     /* delete mp from mount list */  in MpDeleteFromList()
52     if (g_mountPoints == mp) {  in MpDeleteFromList()
53         g_mountPoints = mp->mNext;  in MpDeleteFromList()
56             if (prev->mNext != mp) {  in MpDeleteFromList()
60             prev->mNext = mp->mNext;  in MpDeleteFromList()
69     struct MountPoint *mp = g_mountPoints;  in VfsMpFind()  local
76     while ((mp != NULL) && (mp->mPath != NULL)) {  in VfsMpFind()
77         const char *mPath = mp->mPath;  in VfsMpFind()
111             bestMp = mp;  in VfsMpFind()
122         mp = mp->mNext;  in VfsMpFind()
130     struct MountPoint *mp = g_mountPoints;  in VfsMpFind()  local
142     while ((mp != NULL) && (mp->mPath != NULL)) {  in VfsMpFind()
143         mPath = mp->mPath;  in VfsMpFind()
163             return mp;  in VfsMpFind()
165         mp = mp->mNext;  in VfsMpFind()
174     struct MountPoint *mp = NULL;  in VfsMountPointInit()  local
180     /* find mp by target, to see if it was mounted */  in VfsMountPointInit()
181     mp = VfsMpFind(target, &pathInMp);  in VfsMountPointInit()
182     if (mp != NULL && pathInMp != NULL) {  in VfsMountPointInit()
200     mp = (struct MountPoint *)LOSCFG_FS_MALLOC_HOOK(sizeof(struct MountPoint) + ssize + tsize);  in VfsMountPointInit()
201     if (mp == NULL) {  in VfsMountPointInit()
206     mp->mFs = mFs;  in VfsMountPointInit()
207     mp->mDev = NULL;  in VfsMountPointInit()
208     mp->mRefs = 0;  in VfsMountPointInit()
209     mp->mWriteEnable = (mountflags & MS_RDONLY) ? FALSE : TRUE;  in VfsMountPointInit()
210     mp->mFs->fsRefs++;  in VfsMountPointInit()
212     if (source != NULL && strcpy_s((char *)mp + sizeof(struct MountPoint), ssize, source) != EOK) {  in VfsMountPointInit()
213         LOSCFG_FS_FREE_HOOK(mp);  in VfsMountPointInit()
218     if (strcpy_s((char *)mp + sizeof(struct MountPoint) + ssize, tsize, target) != EOK) {  in VfsMountPointInit()
219         LOSCFG_FS_FREE_HOOK(mp);  in VfsMountPointInit()
223     mp->mDev = source ? (char *)mp + sizeof(struct MountPoint) : NULL;  in VfsMountPointInit()
224     mp->mPath = (char *)mp + sizeof(struct MountPoint) + ssize;  in VfsMountPointInit()
226     return mp;  in VfsMountPointInit()
235     struct MountPoint *mp;  in VfsRemount()  local
237     mp = VfsMpFind(target, NULL);  in VfsRemount()
238     if (mp == NULL) {  in VfsRemount()
243     LOS_ASSERT(mp->mFs != NULL);  in VfsRemount()
244     LOS_ASSERT(mp->mFs->fsMops != NULL);  in VfsRemount()
245     LOS_ASSERT(mp->mFs->fsMops->mount != NULL);  in VfsRemount()
247     return mp->mFs->fsMops->mount(mp, mountflags, data);  in VfsRemount()
271     struct MountPoint *mp = NULL;  in mount()  local
285     mp = VfsMountPointInit(source, target, fsType, mountflags);  in mount()
286     if (mp == NULL) {  in mount()
291     ret = mp->mFs->fsMops->mount(mp, mountflags, data);  in mount()
298     mp->mNext = g_mountPoints;  in mount()
299     g_mountPoints = mp;  in mount()
304     LOSCFG_FS_FREE_HOOK(mp);  in mount()
311     struct MountPoint *mp = NULL;  in umount()  local
319     mp = VfsMpFind(target, NULL);  in umount()
320     if ((mp == NULL) || (mp->mRefs != 0)) {  in umount()
324     if ((mp->mFs == NULL) || (mp->mFs->fsMops == NULL) ||  in umount()
325         (mp->mFs->fsMops->umount == NULL)) {  in umount()
329     ret = mp->mFs->fsMops->umount(mp);  in umount()
335     /* delete mp from mount list */  in umount()
336     MpDeleteFromList(mp);  in umount()
337     mp->mFs->fsRefs--;  in umount()
338     LOSCFG_FS_FREE_HOOK(mp);  in umount()
349 static void CloseFdsInMp(const struct MountPoint *mp)  in CloseFdsInMp()  argument
356         if ((f->fMp == mp) &&  in CloseFdsInMp()
366     struct MountPoint *mp = NULL;  in umount2()  local
374     mp = VfsMpFind(target, NULL);  in umount2()
375     if ((mp == NULL) || (mp->mRefs != 0) ||  in umount2()
376         (mp->mFs == NULL) || (mp->mFs->fsMops == NULL) ||  in umount2()
377         (mp->mFs->fsMops->umount2 == NULL)) {  in umount2()
383         CloseFdsInMp(mp);  in umount2()
386     ret = mp->mFs->fsMops->umount2(mp, flag);  in umount2()
392     /* delete mp from mount list */  in umount2()
393     MpDeleteFromList(mp);  in umount2()
394     mp->mFs->fsRefs--;  in umount2()
395     LOSCFG_FS_FREE_HOOK(mp);  in umount2()