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infra: fix readdir() call

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This commit is contained in:
Thomas Schoebel-Theuer 2014-06-18 06:56:00 +02:00
parent 21991f3cf3
commit b64ed7bd96
1 changed files with 10 additions and 1 deletions
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11
kernel/sy_old/sy_generic.c
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@ -534,6 +534,7 @@ struct mars_cookie {
struct mars_dent *parent;
int allocsize;
int depth;
bool hit;
};
static
@ -654,6 +655,9 @@ int mars_filler(void *__buf, const char *name, int namlen, loff_t offset,
MARS_IO("ino = %llu len = %d offset = %lld type = %u\n", ino, namlen, offset, d_type);
cookie->hit = true;
if (name[0] == '.') {
return 0;
}
@ -757,10 +761,15 @@ static int _mars_readdir(struct mars_cookie *cookie)
}
for (;;) {
cookie->hit = false;
status = vfs_readdir(f, mars_filler, cookie);
MARS_IO("vfs_readdir() status = %d\n", status);
if (status <= 0)
if (!cookie->hit)
break;
if (unlikely(status < 0)) {
MARS_ERR("readdir() on path='%s' status=%d\n", cookie->path, status);
break;
}
}
filp_close(f, NULL);