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sdcard: Fix readdir implementation so rewinddir will work correctly 

Fixes problem with "ls -R" in /mnt/sdcard

BUG: 3309556

Change-Id: Ie2246585439116de3cb40f4005f3b44a0439f54c
Signed-off-by: Mike Lockwood <lockwood@android.com>
This commit is contained in:
Mike Lockwood 2011-01-25 17:22:47 -08:00
parent 1147407bec
commit 75e17a8908
1 changed files with 7 additions and 1 deletions
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8
sdcard/sdcard.c
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@ -845,13 +845,19 @@ void handle_fuse_request(struct fuse *fuse, struct fuse_in_header *hdr, void *da
struct dirent *de;
struct dirhandle *h = id_to_ptr(req->fh);
TRACE("READDIR %p\n", h);
if (req->offset == 0) {
/* rewinddir() might have been called above us, so rewind here too */
TRACE("calling rewinddir()\n");
rewinddir(h->d);
}
de = readdir(h->d);
if (!de) {
fuse_status(fuse, hdr->unique, 0);
return;
}
fde->ino = FUSE_UNKNOWN_INO;
fde->off = 0;
/* increment the offset so we can detect when rewinddir() seeks back to the beginning */
fde->off = req->offset + 1;
fde->type = de->d_type;
fde->namelen = strlen(de->d_name);
memcpy(fde->name, de->d_name, fde->namelen + 1);