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platform_system_core
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resolve merge conflicts of c6e22ba to stage-aosp-master 

Change-Id: I65550ff841d27f985a3ab8618ecdf4a3500fb0be
This commit is contained in:
Jorge Lucangeli Obes 2016-07-21 23:14:46 -04:00
parent 5dbf514144 c6e22ba1a1
commit e629ced86a
2 changed files with 52 additions and 36 deletions
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78
sdcard/fuse.cpp
View File

@ -18,6 +18,8 @@
#include "fuse.h"
#include <android-base/logging.h>
/* FUSE_CANONICAL_PATH is not currently upstreamed */
#define FUSE_CANONICAL_PATH 2016
@ -579,8 +581,8 @@ static int handle_lookup(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_lock(&fuse->global->lock);
parent_node = lookup_node_and_path_by_id_locked(fuse, hdr->nodeid,
parent_path, sizeof(parent_path));
TRACE("[%d] LOOKUP %s @ %" PRIx64 " (%s)\n", handler->token, name, hdr->nodeid,
parent_node ? parent_node->name : "?");
DLOG(INFO) << "[" << handler->token << "] LOOKUP " << name << " @ " << hdr->nodeid
<< " (" << (parent_node ? parent_node->name : "?") << ")";
pthread_mutex_unlock(&fuse->global->lock);
if (!parent_node || !(actual_name = find_file_within(parent_path, name,
@ -601,8 +603,9 @@ static int handle_forget(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_lock(&fuse->global->lock);
node = lookup_node_by_id_locked(fuse, hdr->nodeid);
TRACE("[%d] FORGET #%" PRIu64 " @ %" PRIx64 " (%s)\n", handler->token, req->nlookup,
hdr->nodeid, node ? node->name : "?");
DLOG(INFO) << "[" << handler->token << "] FORGET #" << req->nlookup
<< " @ " << std::hex << hdr->nodeid
<< " (" << (node ? node->name : "?") << ")";
if (node) {
__u64 n = req->nlookup;
while (n) {
@ -622,8 +625,9 @@ static int handle_getattr(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_lock(&fuse->global->lock);
node = lookup_node_and_path_by_id_locked(fuse, hdr->nodeid, path, sizeof(path));
TRACE("[%d] GETATTR flags=%x fh=%" PRIx64 " @ %" PRIx64 " (%s)\n", handler->token,
req->getattr_flags, req->fh, hdr->nodeid, node ? node->name : "?");
DLOG(INFO) << "[" << handler->token << "] GETATTR flags=" << req->getattr_flags
<< " fh=" << std::hex << req->fh << " @ " << std::hex << hdr->nodeid
<< " (" << (node ? node->name : "?") << ")";
pthread_mutex_unlock(&fuse->global->lock);
if (!node) {
@ -645,8 +649,9 @@ static int handle_setattr(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_lock(&fuse->global->lock);
node = lookup_node_and_path_by_id_locked(fuse, hdr->nodeid, path, sizeof(path));
TRACE("[%d] SETATTR fh=%" PRIx64 " valid=%x @ %" PRIx64 " (%s)\n", handler->token,
req->fh, req->valid, hdr->nodeid, node ? node->name : "?");
DLOG(INFO) << "[" << handler->token << "] SETATTR fh=" << std::hex << req->fh
<< " valid=" << std::hex << req->valid << " @ " << std::hex << hdr->nodeid
<< " (" << (node ? node->name : "?") << ")";
pthread_mutex_unlock(&fuse->global->lock);
if (!node) {
@ -710,8 +715,9 @@ static int handle_mknod(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_lock(&fuse->global->lock);
parent_node = lookup_node_and_path_by_id_locked(fuse, hdr->nodeid,
parent_path, sizeof(parent_path));
TRACE("[%d] MKNOD %s 0%o @ %" PRIx64 " (%s)\n", handler->token,
name, req->mode, hdr->nodeid, parent_node ? parent_node->name : "?");
DLOG(INFO) << "[" << handler->token << "] MKNOD " << name << " 0" << std::oct << req->mode
<< " @ " << std::hex << hdr->nodeid
<< " (" << (parent_node ? parent_node->name : "?") << ")";
pthread_mutex_unlock(&fuse->global->lock);
if (!parent_node || !(actual_name = find_file_within(parent_path, name,
@ -739,8 +745,9 @@ static int handle_mkdir(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_lock(&fuse->global->lock);
parent_node = lookup_node_and_path_by_id_locked(fuse, hdr->nodeid,
parent_path, sizeof(parent_path));
TRACE("[%d] MKDIR %s 0%o @ %" PRIx64 " (%s)\n", handler->token,
name, req->mode, hdr->nodeid, parent_node ? parent_node->name : "?");
DLOG(INFO) << "[" << handler->token << "] MKDIR " << name << " 0" << std::oct << req->mode
<< " @ " << std::hex << hdr->nodeid
<< " (" << (parent_node ? parent_node->name : "?") << ")";
pthread_mutex_unlock(&fuse->global->lock);
if (!parent_node || !(actual_name = find_file_within(parent_path, name,
@ -787,8 +794,8 @@ static int handle_unlink(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_lock(&fuse->global->lock);
parent_node = lookup_node_and_path_by_id_locked(fuse, hdr->nodeid,
parent_path, sizeof(parent_path));
TRACE("[%d] UNLINK %s @ %" PRIx64 " (%s)\n", handler->token,
name, hdr->nodeid, parent_node ? parent_node->name : "?");
DLOG(INFO) << "[" << handler->token << "] UNLINK " << name << " @ " << std::hex << hdr->nodeid
<< " (" << (parent_node ? parent_node->name : "?") << ")";
pthread_mutex_unlock(&fuse->global->lock);
if (!parent_node || !find_file_within(parent_path, name,
@ -809,8 +816,9 @@ static int handle_unlink(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_unlock(&fuse->global->lock);
if (parent_node && child_node) {
/* Tell all other views that node is gone */
TRACE("[%d] fuse_notify_delete parent=%" PRIx64 ", child=%" PRIx64 ", name=%s\n",
handler->token, (uint64_t) parent_node->nid, (uint64_t) child_node->nid, name);
DLOG(INFO) << "[" << handler->token << "] fuse_notify_delete"
<< " parent=" << std::hex << parent_node->nid
<< ", child=" << std::hex << child_node->nid << ", name=" << name;
if (fuse != fuse->global->fuse_default) {
fuse_notify_delete(fuse->global->fuse_default, parent_node->nid, child_node->nid, name);
}
@ -835,8 +843,8 @@ static int handle_rmdir(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_lock(&fuse->global->lock);
parent_node = lookup_node_and_path_by_id_locked(fuse, hdr->nodeid,
parent_path, sizeof(parent_path));
TRACE("[%d] RMDIR %s @ %" PRIx64 " (%s)\n", handler->token,
name, hdr->nodeid, parent_node ? parent_node->name : "?");
DLOG(INFO) << "[" << handler->token << "] UNLINK " << name << " @ " << std::hex << hdr->nodeid
<< " (" << (parent_node ? parent_node->name : "?") << ")";
pthread_mutex_unlock(&fuse->global->lock);
if (!parent_node || !find_file_within(parent_path, name,
@ -857,8 +865,9 @@ static int handle_rmdir(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_unlock(&fuse->global->lock);
if (parent_node && child_node) {
/* Tell all other views that node is gone */
TRACE("[%d] fuse_notify_delete parent=%" PRIx64 ", child=%" PRIx64 ", name=%s\n",
handler->token, (uint64_t) parent_node->nid, (uint64_t) child_node->nid, name);
DLOG(INFO) << "[" << handler->token << "] fuse_notify_delete"
<< " parent=" << std::hex << parent_node->nid
<< ", child=" << std::hex << child_node->nid << ", name=" << name;
if (fuse != fuse->global->fuse_default) {
fuse_notify_delete(fuse->global->fuse_default, parent_node->nid, child_node->nid, name);
}
@ -892,10 +901,11 @@ static int handle_rename(struct fuse* fuse, struct fuse_handler* handler,
old_parent_path, sizeof(old_parent_path));
new_parent_node = lookup_node_and_path_by_id_locked(fuse, req->newdir,
new_parent_path, sizeof(new_parent_path));
TRACE("[%d] RENAME %s->%s @ %" PRIx64 " (%s) -> %" PRIx64 " (%s)\n", handler->token,
old_name, new_name,
hdr->nodeid, old_parent_node ? old_parent_node->name : "?",
req->newdir, new_parent_node ? new_parent_node->name : "?");
DLOG(INFO) << "[" << handler->token << "] RENAME " << old_name << "->" << new_name
<< " @ " << std::hex << hdr->nodeid
<< " (" << (old_parent_node ? old_parent_node->name : "?") << ") -> "
<< std::hex << req->newdir
<< " (" << (new_parent_node ? new_parent_node->name : "?") << ")";
if (!old_parent_node || !new_parent_node) {
res = -ENOENT;
goto lookup_error;
@ -976,8 +986,8 @@ static int handle_open(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_lock(&fuse->global->lock);
node = lookup_node_and_path_by_id_locked(fuse, hdr->nodeid, path, sizeof(path));
TRACE("[%d] OPEN 0%o @ %" PRIx64 " (%s)\n", handler->token,
req->flags, hdr->nodeid, node ? node->name : "?");
DLOG(INFO) << "[" << handler->token << "] OPEN 0" << std::oct << req->flags
<< " @ " << std::hex << hdr->nodeid << " (" << (node ? node->name : "?") << ")";
pthread_mutex_unlock(&fuse->global->lock);
if (!node) {
@ -1018,8 +1028,8 @@ static int handle_read(struct fuse* fuse, struct fuse_handler* handler,
* overlaps the request buffer and will clobber data in the request. This
* saves us 128KB per request handler thread at the cost of this scary comment. */
TRACE("[%d] READ %p(%d) %u@%" PRIu64 "\n", handler->token,
h, h->fd, size, (uint64_t) offset);
DLOG(INFO) << "[" << handler->token << "] READ " << std::hex << h << "(" << h->fd << ") "
<< size << "@" << offset;
if (size > MAX_READ) {
return -EINVAL;
}
@ -1045,8 +1055,8 @@ static int handle_write(struct fuse* fuse, struct fuse_handler* handler,
buffer = (const __u8*) aligned_buffer;
}
TRACE("[%d] WRITE %p(%d) %u@%" PRIu64 "\n", handler->token,
h, h->fd, req->size, req->offset);
DLOG(INFO) << "[" << handler->token << "] WRITE " << std::hex << h << "(" << h->fd << ") "
<< req->size << "@" << req->offset;
res = pwrite64(h->fd, buffer, req->size, req->offset);
if (res < 0) {
return -errno;
@ -1141,8 +1151,8 @@ static int handle_opendir(struct fuse* fuse, struct fuse_handler* handler,
pthread_mutex_lock(&fuse->global->lock);
node = lookup_node_and_path_by_id_locked(fuse, hdr->nodeid, path, sizeof(path));
TRACE("[%d] OPENDIR @ %" PRIx64 " (%s)\n", handler->token,
hdr->nodeid, node ? node->name : "?");
DLOG(INFO) << "[" << handler->token << "] OPENDIR @ " << std::hex << hdr->nodeid
<< " (" << (node ? node->name : "?") << ")";
pthread_mutex_unlock(&fuse->global->lock);
if (!node) {
@ -1401,8 +1411,8 @@ static int handle_fuse_request(struct fuse *fuse, struct fuse_handler* handler,
}
default: {
TRACE("[%d] NOTIMPL op=%d uniq=%" PRIx64 " nid=%" PRIx64 "\n",
handler->token, hdr->opcode, hdr->unique, hdr->nodeid);
DLOG(INFO) << "[" << handler->token << "] NOTIMPL op=" << hdr->opcode
<< "uniq=" << std::hex << hdr->unique << "nid=" << std::hex << hdr->nodeid;
return -ENOSYS;
}
}

10
sdcard/fuse.h
View File

@ -33,6 +33,7 @@
#include <map>
#include <string>
#include <android-base/logging.h>
#include <cutils/fs.h>
#include <cutils/log.h>
#include <cutils/multiuser.h>
@ -40,15 +41,20 @@
#include <private/android_filesystem_config.h>
// TODO(b/30222003): Fix compilation with FUSE_TRACE == 1.
#define FUSE_TRACE 0
#if FUSE_TRACE
#define TRACE(x...) ALOGD(x)
#else
static constexpr bool kEnableDLog = true;
#else // FUSE_TRACE == 0
#define TRACE(x...) do {} while (0)
static constexpr bool kEnableDLog = false;
#endif
// Use same strategy as DCHECK().
#define DLOG(x) \
if (kEnableDLog) LOG(x)
#define ERROR(x...) ALOGE(x)
/* Maximum number of bytes to write in one request. */