int (*open2)(FsContext *, const char *, int, FsCred *);
void (*rewinddir)(FsContext *, DIR *);
off_t (*telldir)(FsContext *, DIR *);
- struct dirent *(*readdir)(FsContext *, DIR *);
+ int (*readdir_r)(FsContext *, DIR *, struct dirent *, struct dirent **);
void (*seekdir)(FsContext *, DIR *, off_t);
ssize_t (*preadv)(FsContext *, int, const struct iovec *, int, off_t);
ssize_t (*pwritev)(FsContext *, int, const struct iovec *, int, off_t);
#include "qemu-coroutine.h"
#include "virtio-9p-coth.h"
-int v9fs_co_readdir(V9fsState *s, V9fsFidState *fidp, struct dirent **dent)
+int v9fs_co_readdir_r(V9fsState *s, V9fsFidState *fidp, struct dirent *dent,
+ struct dirent **result)
{
int err;
v9fs_co_run_in_worker(
{
errno = 0;
- /*FIXME!! need to switch to readdir_r */
- *dent = s->ops->readdir(&s->ctx, fidp->fs.dir);
- if (!*dent && errno) {
+ err = s->ops->readdir_r(&s->ctx, fidp->fs.dir, dent, result);
+ if (!*result && errno) {
err = -errno;
} else {
err = 0;
extern void co_run_in_worker_bh(void *);
extern int v9fs_init_worker_threads(void);
extern int v9fs_co_readlink(V9fsState *, V9fsString *, V9fsString *);
-extern int v9fs_co_readdir(V9fsState *, V9fsFidState *,
- struct dirent **);
+extern int v9fs_co_readdir_r(V9fsState *, V9fsFidState *,
+ struct dirent *, struct dirent **result);
extern off_t v9fs_co_telldir(V9fsState *, V9fsFidState *);
extern void v9fs_co_seekdir(V9fsState *, V9fsFidState *, off_t);
extern void v9fs_co_rewinddir(V9fsState *, V9fsFidState *);
return telldir(dir);
}
-static struct dirent *local_readdir(FsContext *ctx, DIR *dir)
+static int local_readdir_r(FsContext *ctx, DIR *dir, struct dirent *entry,
+ struct dirent **result)
{
- return readdir(dir);
+ return readdir_r(dir, entry, result);
}
static void local_seekdir(FsContext *ctx, DIR *dir, off_t off)
.opendir = local_opendir,
.rewinddir = local_rewinddir,
.telldir = local_telldir,
- .readdir = local_readdir,
+ .readdir_r = local_readdir_r,
.seekdir = local_seekdir,
.preadv = local_preadv,
.pwritev = local_pwritev,
int32_t count = 0;
struct stat stbuf;
off_t saved_dir_pos;
- struct dirent *dent;
+ struct dirent *dent, *result;
/* save the directory position */
saved_dir_pos = v9fs_co_telldir(s, fidp);
if (saved_dir_pos < 0) {
return saved_dir_pos;
}
+
+ dent = g_malloc(sizeof(struct dirent));
+
while (1) {
v9fs_string_init(&name);
- err = v9fs_co_readdir(s, fidp, &dent);
- if (err || !dent) {
+ err = v9fs_co_readdir_r(s, fidp, dent, &result);
+ if (err || !result) {
break;
}
v9fs_string_sprintf(&name, "%s/%s", fidp->path.data, dent->d_name);
v9fs_co_seekdir(s, fidp, saved_dir_pos);
v9fs_stat_free(&v9stat);
v9fs_string_free(&name);
+ g_free(dent);
return count;
}
count += len;
saved_dir_pos = dent->d_off;
}
out:
+ g_free(dent);
v9fs_string_free(&name);
if (err < 0) {
return err;
int len, err = 0;
int32_t count = 0;
off_t saved_dir_pos;
- struct dirent *dent;
+ struct dirent *dent, *result;
/* save the directory position */
saved_dir_pos = v9fs_co_telldir(s, fidp);
if (saved_dir_pos < 0) {
return saved_dir_pos;
}
+
+ dent = g_malloc(sizeof(struct dirent));
+
while (1) {
- err = v9fs_co_readdir(s, fidp, &dent);
- if (err || !dent) {
+ err = v9fs_co_readdir_r(s, fidp, dent, &result);
+ if (err || !result) {
break;
}
v9fs_string_init(&name);
/* Ran out of buffer. Set dir back to old position and return */
v9fs_co_seekdir(s, fidp, saved_dir_pos);
v9fs_string_free(&name);
+ g_free(dent);
return count;
}
/*
v9fs_string_free(&name);
saved_dir_pos = dent->d_off;
}
+ g_free(dent);
if (err < 0) {
return err;
}