25 #define ENOATTR ENODATA
27 #ifndef __STDC_FORMAT_MACROS
28 #define __STDC_FORMAT_MACROS
32 #include <sys/xattr.h>
34 #include "cvmfs_config.h"
40 #include <google/dense_hash_map>
45 #include <sys/errno.h>
47 #include <sys/mount.h>
48 #include <sys/resource.h>
51 #include <sys/types.h>
171 virtual bool IsCanceled() {
return fuse_req_interrupted(*req_ptr_); }
201 return "init-catalog-revision: " +
203 "current-catalog-revision: " +
216 "properties", mreq.c_str());
232 const struct stat &info)
262 dirent->
inode(), &hash_open, &info);
297 *dirent = dirent_negative;
326 "GetDirentForInode inode lookup failure %" PRId64, ino);
327 *dirent = dirent_negative;
336 "Warning: inode %" PRId64
" (%s) changed file type",
364 uint64_t live_inode = 0;
388 }
else if (live_inode != 0) {
392 "content of %s change, replacing inode %" PRIu64
" --> %" PRIu64,
440 const std::string &msg)
446 "Tracing: Could not find path for inode %" PRIu64, uint64_t(ino));
455 const std::string &msg)
465 static void cvmfs_lookup(fuse_req_t req, fuse_ino_t parent,
const char *name) {
469 const struct fuse_ctx *fuse_ctx = fuse_req_ctx(req);
471 ClientCtxGuard ctx_guard(fuse_ctx->uid, fuse_ctx->gid, fuse_ctx->pid, &ic);
477 fuse_ino_t parent_fuse = parent;
480 "cvmfs_lookup in parent inode: %" PRIu64
" for name: %s",
481 uint64_t(parent), name);
485 uint64_t live_inode = 0;
487 struct fuse_entry_param result;
489 memset(&result, 0,
sizeof(result));
491 result.attr_timeout = timeout;
492 result.entry_timeout = timeout;
495 if ((strcmp(name,
".") == 0) || (strcmp(name,
"..") == 0)) {
497 if (strcmp(name,
".") == 0) {
498 goto lookup_reply_positive;
503 goto lookup_reply_positive;
506 goto lookup_reply_negative;
508 goto lookup_reply_positive;
513 goto lookup_reply_negative;
515 goto lookup_reply_error;
521 goto lookup_reply_negative;
526 path.
Append(name, strlen(name));
529 if (live_inode == 0) {
531 goto lookup_reply_negative;
533 goto lookup_reply_error;
536 lookup_reply_positive:
538 if (live_inode > 1) {
561 static_cast<uint64_t>(timeout));
565 result.ino = dirent.
inode();
567 fuse_reply_entry(req, &result);
570 lookup_reply_negative:
576 fuse_reply_entry(req, &result);
586 fuse_reply_err(req, EIO);
596 #
if CVMFS_USE_LIBFUSE == 2
597 unsigned long nlookup
607 if (ino == FUSE_ROOT_ID) {
608 fuse_reply_none(req);
616 #if CVMFS_USE_LIBCVMFS == 2
618 uint64_t(ino), nlookup);
621 uint64_t(ino), nlookup);
630 fuse_reply_none(req);
634 #if (FUSE_VERSION >= 29)
635 static void cvmfs_forget_multi(
638 struct fuse_forget_data *forgets
644 fuse_reply_none(req);
654 for (
size_t i = 0; i < count; ++i) {
655 if (forgets[i].ino == FUSE_ROOT_ID) {
661 ino, forgets[i].nlookup);
663 bool removed = vfs_put_raii.
VfsPut(ino, forgets[i].nlookup);
665 evict_raii.
Evict(ino);
670 fuse_reply_none(req);
672 #endif // FUSE_VERSION >= 29
685 fuse_reply_err(req, ENOENT);
687 const char * name = dirent.
name().
c_str();
691 "EIO (02) name=%s symlink=%s",
692 name ? name:
"<unset>",
693 link ? link:
"<unset>");
697 fuse_reply_err(req, EIO);
706 struct fuse_file_info *fi)
711 const struct fuse_ctx *fuse_ctx = fuse_req_ctx(req);
713 ClientCtxGuard ctx_guard(fuse_ctx->uid, fuse_ctx->gid, fuse_ctx->pid, &ic);
723 fuse_reply_err(req, EACCES);
734 "served from page cache tracker", ino);
748 dirent.
inode(), &parent_ino, &name))
778 const struct fuse_ctx *fuse_ctx = fuse_req_ctx(req);
780 ClientCtxGuard ctx_guard(fuse_ctx->uid, fuse_ctx->gid, fuse_ctx->pid, &ic);
798 fuse_reply_err(req, EINVAL);
807 const char *name,
const struct stat *stat_info,
811 name, uint64_t(stat_info->st_ino));
812 size_t remaining_size = listing->
capacity() - listing->
size();
813 const size_t entry_size = fuse_add_direntry(req, NULL, 0, name, stat_info, 0);
815 while (entry_size > remaining_size) {
823 fuse_add_direntry(req, buffer + listing->
size(),
824 remaining_size, name, stat_info,
825 listing->
size() + entry_size);
834 struct fuse_file_info *fi)
838 const struct fuse_ctx *fuse_ctx = fuse_req_ctx(req);
840 ClientCtxGuard ctx_guard(fuse_ctx->uid, fuse_ctx->gid, fuse_ctx->pid, &ic);
850 fuse_reply_err(req, EACCES);
860 fuse_reply_err(req, ENOENT);
872 fuse_reply_err(req, ENOTDIR);
877 uint64_t(ino), path.
c_str());
898 bool retval = catalog_mgr->
ListingStat(path, &listing_from_catalog);
902 fuse_listing.Clear();
905 "EIO (03) on %s", path.
c_str());
908 fuse_reply_err(req, EIO);
911 for (
unsigned i = 0; i < listing_from_catalog.
size(); ++i) {
915 entry_path.
Append(
"/", 1);
916 entry_path.
Append(listing_from_catalog.
AtPtr(i)->name.GetChars(),
917 listing_from_catalog.
AtPtr(i)->name.GetLength());
926 struct stat fixed_info = listing_from_catalog.
AtPtr(i)->info;
927 fixed_info.st_ino = entry_dirent.
inode();
929 &fixed_info, &fuse_listing);
934 stream_listing.
size = fuse_listing.size();
935 stream_listing.
capacity = fuse_listing.capacity();
937 fuse_listing.ShareBuffer(&stream_listing.
buffer, &large_alloc);
945 "linking directory handle %d to dir inode: %" PRIu64,
954 #if (FUSE_VERSION >= 30)
955 #ifdef CVMFS_ENABLE_FUSE3_CACHE_READDIR
959 fi->cache_readdir = 1;
962 fuse_reply_open(req, fi);
970 struct fuse_file_info *fi)
976 ", handle %d", uint64_t(ino), fi->fh);
984 if (iter_handle->second.capacity == 0)
985 smunmap(iter_handle->second.buffer);
987 free(iter_handle->second.buffer);
995 fuse_reply_err(req, reply);
1003 const size_t buffer_size,
const off_t offset,
1004 const size_t max_size)
1006 if (offset < static_cast<int>(buffer_size)) {
1007 fuse_reply_buf(req, buffer + offset,
1008 std::min(static_cast<size_t>(buffer_size - offset), max_size));
1010 fuse_reply_buf(req, NULL, 0);
1019 off_t off,
struct fuse_file_info *fi)
1024 "cvmfs_readdir on inode %" PRIu64
" reading %d bytes from offset %d",
1030 DirectoryHandles::const_iterator iter_handle =
1033 listing = iter_handle->second;
1039 fuse_reply_err(req, EINVAL);
1043 struct fuse_file_info *fi)
1057 static const uint64_t kFileHandleIgnore =
static_cast<uint64_t
>(2) << 60;
1067 struct fuse_file_info *fi)
1071 const struct fuse_ctx *fuse_ctx = fuse_req_ctx(req);
1073 ClientCtxGuard ctx_guard(fuse_ctx->uid, fuse_ctx->gid, fuse_ctx->pid, &ic);
1087 fuse_reply_err(req, ENOENT);
1099 fuse_reply_err(req, EACCES);
1111 if ((fi->flags & O_SHLOCK) || (fi->flags & O_EXLOCK)) {
1113 fuse_reply_err(req, EOPNOTSUPP);
1116 if (fi->flags & O_SYMLINK) {
1118 fi->fh = kFileHandleIgnore;
1119 fuse_reply_open(req, fi);
1123 if (fi->flags & O_EXCL) {
1125 fuse_reply_err(req, EEXIST);
1143 "chunked file %s opened (download delayed to read() call)",
1152 fuse_reply_err(req, EMFILE);
1164 "chunked file %s vanished unexpectedly", path.
c_str());
1165 fuse_reply_err(req, ENOENT);
1168 const uint64_t unique_inode = dirent_origin.
inode();
1171 chunk_tables->
Lock();
1183 "EIO (04) file %s is marked as 'chunked', but no chunks found.",
1187 fuse_reply_err(req, EIO);
1192 chunk_tables->
Lock();
1218 "linking chunk handle %d to unique inode: %" PRIu64,
1219 chunk_tables->
next_handle, uint64_t(unique_inode));
1239 fi->fh =
static_cast<uint64_t
>(-
static_cast<int64_t
>(fi->fh));
1243 fuse_reply_open(req, fi);
1250 fd = this_fetcher->
Fetch(
1266 fuse_reply_open(req, fi);
1272 fuse_reply_err(req, EMFILE);
1280 "failed to open inode: %" PRIu64
", CAS key %s, error code %d",
1282 if (errno == EMFILE) {
1283 fuse_reply_err(req, EMFILE);
1290 if (EIO == errno || EIO == -fd) {
1292 "EIO (06) on %s", path.
c_str() );
1297 fuse_reply_err(req, -fd);
1305 struct fuse_file_info *fi)
1310 "cvmfs_read inode: %" PRIu64
" reading %d bytes from offset %d "
1316 if (fi->fh == kFileHandleIgnore) {
1317 fuse_reply_err(req, EBADF);
1323 char *data =
static_cast<char *
>(alloca(size));
1324 unsigned int overall_bytes_fetched = 0;
1326 int64_t fd =
static_cast<int64_t
>(fi->fh);
1327 uint64_t abs_fd = (fd < 0) ? -fd : fd;
1332 const struct fuse_ctx *fuse_ctx = fuse_req_ctx(req);
1334 ClientCtxGuard ctx_guard(fuse_ctx->uid, fuse_ctx->gid, fuse_ctx->pid, &ic);
1336 const uint64_t chunk_handle = abs_fd;
1337 uint64_t unique_inode;
1344 chunk_tables->
Lock();
1357 pthread_mutex_t *handle_lock = chunk_tables->
Handle2Lock(chunk_handle);
1359 chunk_tables->
Lock();
1365 off_t offset_in_chunk = off - chunks.
list->
AtPtr(chunk_idx)->
offset();
1368 if ((chunk_fd.
fd == -1) || (chunk_fd.
chunk_idx != chunk_idx)) {
1370 string verbose_path =
"Part of " + chunks.
path.
ToString();
1392 if (chunk_fd.
fd < 0) {
1394 chunk_tables->
Lock();
1402 fuse_reply_err(req, EIO);
1411 const size_t bytes_to_read = size - overall_bytes_fetched;
1412 const size_t remaining_bytes_in_chunk =
1414 size_t bytes_to_read_in_chunk =
1415 std::min(bytes_to_read, remaining_bytes_in_chunk);
1418 data + overall_bytes_fetched,
1419 bytes_to_read_in_chunk,
1422 if (bytes_fetched < 0) {
1425 chunk_tables->
Lock();
1428 if ( EIO == errno || EIO == -bytes_fetched ) {
1434 fuse_reply_err(req, -bytes_fetched);
1437 overall_bytes_fetched += bytes_fetched;
1441 offset_in_chunk = 0;
1442 }
while ((overall_bytes_fetched < size) &&
1443 (chunk_idx < chunks.list->
size()));
1446 chunk_tables->
Lock();
1454 if ( EIO == errno || EIO == -nbytes ) {
1459 "EIO (08) on %s", path.
ToString().c_str() );
1462 "EIO (08) on <unknown inode>");
1467 fuse_reply_err(req, -nbytes);
1470 overall_bytes_fetched = nbytes;
1474 fuse_reply_buf(req, data, overall_bytes_fetched);
1476 overall_bytes_fetched);
1484 struct fuse_file_info *fi)
1493 if (fi->fh == kFileHandleIgnore) {
1494 fuse_reply_err(req, 0);
1499 int64_t fd =
static_cast<int64_t
>(fi->fh);
1500 uint64_t abs_fd = (fd < 0) ? -fd : fd;
1508 const uint64_t chunk_handle = abs_fd;
1511 uint64_t unique_inode;
1518 chunk_tables->
Lock();
1535 uint64_t(unique_inode));
1541 delete to_delete.
list;
1547 if (chunk_fd.
fd != -1)
1555 fuse_reply_err(req, 0);
1591 fuse_reply_statfs(req, info);
1595 uint64_t available = 0;
1599 info->f_bsize = info->f_frsize = 512;
1601 if (capacity == (uint64_t)(-1)) {
1603 info->f_blocks = size / info->f_bsize;
1606 info->f_blocks = capacity / info->f_bsize;
1607 available = capacity -
size;
1610 info->f_bfree = info->f_bavail = available / info->f_bsize;
1616 info->f_files = all_inodes;
1617 info->f_ffree = info->f_favail = all_inodes - loaded_inode;
1624 fuse_reply_statfs(req, info);
1628 static void cvmfs_getxattr(fuse_req_t req, fuse_ino_t ino,
const char *name,
1629 size_t size, uint32_t position)
1635 const struct fuse_ctx *fuse_ctx = fuse_req_ctx(req);
1637 ClientCtxGuard ctx_guard(fuse_ctx->uid, fuse_ctx->gid, fuse_ctx->pid, &ic);
1643 "cvmfs_getxattr on inode: %" PRIu64
" for xattr: %s",
1644 uint64_t(ino), name);
1647 fuse_reply_err(req, EACCES);
1652 const string attr = name;
1665 retval = catalog_mgr->
LookupPath(path, lookup_options, &raw_symlink);
1674 bool magic_xattr_success =
true;
1677 if (!magic_xattr.IsNull()) {
1678 magic_xattr_success = magic_xattr->
1679 PrepareValueFencedProtected(fuse_ctx->gid);
1689 if (!magic_xattr_success) {
1694 string attribute_value;
1696 if (!magic_xattr.IsNull()) {
1697 attribute_value = magic_xattr->GetValue();
1699 if (!xattrs.
Get(attr, &attribute_value)) {
1706 fuse_reply_xattr(req, attribute_value.length());
1707 }
else if (size >= attribute_value.length()) {
1708 fuse_reply_buf(req, &attribute_value[0], attribute_value.length());
1710 fuse_reply_err(req, ERANGE);
1716 const struct fuse_ctx *fuse_ctx = fuse_req_ctx(req);
1718 ClientCtxGuard ctx_guard(fuse_ctx->uid, fuse_ctx->gid, fuse_ctx->pid, &ic);
1725 "cvmfs_listxattr on inode: %" PRIu64
", size %u [visibility %d]",
1726 uint64_t(ino), size,
1732 if (d.HasXattrs()) {
1746 string attribute_list;
1751 fuse_reply_xattr(req, attribute_list.length());
1752 }
else if (size >= attribute_list.length()) {
1753 if (attribute_list.empty())
1754 fuse_reply_buf(req, NULL, 0);
1756 fuse_reply_buf(req, &attribute_list[0], attribute_list.length());
1758 fuse_reply_err(req, ERANGE);
1779 for (
unsigned i = 0; i < chunks.
size(); ++i) {
1789 bool Pin(
const string &path) {
1805 for (
unsigned i = 0; i < chunks.
size(); ++i) {
1847 int fd = this_fetcher->
Fetch(
1861 static void cvmfs_init(
void *userdata,
struct fuse_conn_info *conn) {
1865 #ifdef CVMFS_NFS_SUPPORT
1866 conn->want |= FUSE_CAP_EXPORT_SUPPORT;
1870 #ifdef FUSE_CAP_POSIX_ACL
1871 if ((conn->capable & FUSE_CAP_POSIX_ACL) == 0) {
1873 "ACL support requested but missing fuse kernel support, "
1876 conn->want |= FUSE_CAP_POSIX_ACL;
1880 "ACL support requested but not available in this version of "
1881 "libfuse, aborting");
1886 #ifdef FUSE_CAP_CACHE_SYMLINKS
1887 if ((conn->capable & FUSE_CAP_CACHE_SYMLINKS) == FUSE_CAP_CACHE_SYMLINKS) {
1888 conn->want |= FUSE_CAP_CACHE_SYMLINKS;
1890 "Enable symlink caching");
1891 #ifndef FUSE_CAP_EXPIRE_ONLY
1893 "FUSE: Symlink caching enabled but no support for fuse_expire_entry, "
1894 "mountpoints on top of symlinks will break!");
1899 "FUSE: Symlink caching requested but missing fuse kernel support, "
1900 "falling back to no caching");
1905 "FUSE: Symlink caching requested but missing libfuse support, "
1906 "falling back to no caching");
1910 #ifdef FUSE_CAP_EXPIRE_ONLY
1911 if ((conn->capable & FUSE_CAP_EXPIRE_ONLY) == FUSE_CAP_EXPIRE_ONLY) {
1914 "Enable fuse_expire_entry");
1917 "FUSE: Symlink caching enabled but no support for fuse_expire_entry, "
1918 "mountpoints on top of symlinks will break!");
1932 memset(cvmfs_operations, 0,
sizeof(*cvmfs_operations));
1951 #if (FUSE_VERSION >= 29)
1952 cvmfs_operations->forget_multi = cvmfs_forget_multi;
1970 #if (FUSE_VERSION >= 30)
1971 fuse_fd = fuse_session_fd(*reinterpret_cast<struct fuse_session**>(
1974 fuse_fd = fuse_chan_fd(*reinterpret_cast<struct fuse_chan**>(
1981 socket_path.c_str(), errno);
1995 loader::CvmfsExports *g_cvmfs_exports = NULL;
2011 return "never (fixed root catalog)";
2013 time_t now = time(NULL);
2014 return StringifyInt( (catalogs_valid_until_ - now) / 60);
2023 xattr_mgr_->mount_point()->catalog_mgr()->inode_gauge());
2039 time_t now = time(NULL);
2065 const string &mount_path,
2073 string fqrn_from_xattr;
2082 if (fqrn_from_xattr == fqrn) {
2084 "repository already mounted on %s", mount_path.c_str());
2088 "CernVM-FS repository %s already mounted on %s",
2089 fqrn.c_str(), mount_path.c_str());
2110 for (
unsigned i = 0, s = tokens.size(); i < s; ++i) {
2156 sizeof(fuse_ino_t) * 8);
2165 void **channel_or_session = NULL;
2166 if (loader_exports->
version >= 4) {
2170 bool fuse_notify_invalidation =
true;
2175 fuse_notify_invalidation =
false;
2181 channel_or_session, fuse_notify_invalidation);
2207 *
g_boot_error = std::string(
"failed to set talk socket ownership - ")
2222 if (options->
IsDefined(
"CVMFS_NOTIFICATION_SERVER")) {
2224 options->
GetValue(
"CVMFS_NOTIFICATION_SERVER", &config);
2348 if (strcmp(argv[1],
"__cachemgr__") == 0) {
2351 if (strcmp(argv[1],
"__wpad__") == 0) {
2360 string msg_progress =
"Draining out kernel caches (";
2362 msg_progress +=
"up to ";
2373 string msg_progress;
2376 if (num_open_dirs != 0) {
2378 for (cvmfs::DirectoryHandles::iterator i =
2386 msg_progress =
"Saving open directory handles (" +
2395 save_open_dirs->
state = saved_handles;
2396 saved_states->push_back(save_open_dirs);
2400 msg_progress =
"Saving inode tracker\n";
2406 state_glue_buffer->
state = saved_inode_tracker;
2407 saved_states->push_back(state_glue_buffer);
2410 msg_progress =
"Saving negative entry cache\n";
2416 state_dentry_tracker->
state = saved_dentry_tracker;
2417 saved_states->push_back(state_dentry_tracker);
2419 msg_progress =
"Saving page cache entry tracker\n";
2425 state_page_cache_tracker->
state = saved_page_cache_tracker;
2426 saved_states->push_back(state_page_cache_tracker);
2428 msg_progress =
"Saving chunk tables\n";
2434 state_chunk_tables->
state = saved_chunk_tables;
2435 saved_states->push_back(state_chunk_tables);
2437 msg_progress =
"Saving inode generation\n";
2445 state_inode_generation->
state = saved_inode_generation;
2446 saved_states->push_back(state_inode_generation);
2453 state_cache_mgr->
state =
2455 saved_states->push_back(state_cache_mgr);
2457 msg_progress =
"Saving open files counter\n";
2458 uint32_t *saved_num_fd =
2462 state_num_fd->
state = saved_num_fd;
2463 saved_states->push_back(state_num_fd);
2477 for (
unsigned i = 0, l = saved_states.size(); i < l; ++i) {
2479 SendMsg2Socket(fd_progress,
"Restoring open directory handles... ");
2486 cvmfs::DirectoryHandles::const_iterator i =
2498 SendMsg2Socket(fd_progress,
"Migrating inode tracker (v1 to v4)... ");
2507 SendMsg2Socket(fd_progress,
"Migrating inode tracker (v2 to v4)... ");
2516 SendMsg2Socket(fd_progress,
"Migrating inode tracker (v3 to v4)... ");
2545 SendMsg2Socket(fd_progress,
"Restoring page cache entry tracker... ");
2557 SendMsg2Socket(fd_progress,
"Migrating chunk tables (v1 to v4)... ");
2566 SendMsg2Socket(fd_progress,
"Migrating chunk tables (v2 to v4)... ");
2575 SendMsg2Socket(fd_progress,
"Migrating chunk tables (v3 to v4)... ");
2587 saved_states[i]->state);
2588 new (chunk_tables)
ChunkTables(*saved_chunk_tables);
2613 saved_states[i]->state)));
2619 fd_progress, saved_states[i]->state);
2622 if (new_root_fd >= 0) {
2639 for (
unsigned i = 0, l = saved_states.size(); i < l; ++i) {
2640 switch (saved_states[i]->state_id) {
2642 SendMsg2Socket(fd_progress,
"Releasing saved open directory handles\n");
2647 fd_progress,
"Releasing saved glue buffer (version 1)\n");
2649 saved_states[i]->state);
2653 fd_progress,
"Releasing saved glue buffer (version 2)\n");
2655 saved_states[i]->state);
2659 fd_progress,
"Releasing saved glue buffer (version 3)\n");
2661 saved_states[i]->state);
2672 SendMsg2Socket(fd_progress,
"Releasing saved page cache entry cache\n");
2676 SendMsg2Socket(fd_progress,
"Releasing chunk tables (version 1)\n");
2678 saved_states[i]->state);
2681 SendMsg2Socket(fd_progress,
"Releasing chunk tables (version 2)\n");
2683 saved_states[i]->state);
2686 SendMsg2Socket(fd_progress,
"Releasing chunk tables (version 3)\n");
2688 saved_states[i]->state);
2692 delete static_cast<ChunkTables *
>(saved_states[i]->state);
2695 SendMsg2Socket(fd_progress,
"Releasing saved inode generation info\n");
2697 saved_states[i]->state);
2701 fd_progress, saved_states[i]->state);
2705 delete static_cast<uint32_t *
>(saved_states[i]->state);
2716 g_cvmfs_exports->so_version = PACKAGE_VERSION;
2718 g_cvmfs_exports->fnInit =
Init;
2719 g_cvmfs_exports->fnSpawn =
Spawn;
2720 g_cvmfs_exports->fnFini =
Fini;
2723 g_cvmfs_exports->fnSaveState =
SaveState;
2731 delete g_cvmfs_exports;
2732 g_cvmfs_exports = NULL;
bool GetInfoIfOpen(uint64_t inode, shash::Any *hash, struct stat *info)
perf::Counter * n_eio_total()
VfsPutRaii GetVfsPutRaii()
std::string repository_name
OptionsManager * options_mgr()
#define LogCvmfs(source, mask,...)
void Dec(class Counter *counter)
bool IsExternalFile() const
perf::Counter * n_eio_05()
void UnregisterQuotaListener()
static const time_t kIndefiniteDeadline
perf::Counter * n_fs_inode_replace()
virtual std::string GetValue()
int64_t Xadd(class Counter *counter, const int64_t delta)
static void cvmfs_getattr(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi)
std::string ListKeysPosix(const std::string &merge_with) const
perf::Counter * n_eio_01()
FileSystem * file_system()
void TryFinish(const shash::Any &root_hash=shash::Any())
bool InsertNegative(const shash::Md5 &hash)
Log2Histogram * hist_fs_opendir()
time_t catalogs_valid_until_
static bool HasDifferentContent(const catalog::DirectoryEntry &dirent, const shash::Any &hash, const struct stat &info)
virtual void ParsePath(const std::string &config_file, const bool external)=0
bool ReplaceInode(uint64_t old_inode, const InodeEx &new_inode)
static void cvmfs_read(fuse_req_t req, fuse_ino_t ino, size_t size, off_t off, struct fuse_file_info *fi)
static double GetKcacheTimeout()
void EnterMaintenanceMode()
void set_inode(const inode_t inode)
InodeGenerationInfo inode_generation_info_
loader::Failures boot_status()
static void FreeSavedState(const int fd_progress, const loader::StateList &saved_states)
static void cvmfs_statfs(fuse_req_t req, fuse_ino_t ino)
void set_boot_status(loader::Failures code)
static void DoTraceInode(const int event, fuse_ino_t ino, const std::string &msg)
cvmfs::Fetcher * fetcher()
void Migrate(ChunkTables *old_tables,::ChunkTables *new_tables)
void ShareBuffer(Item **duplicate, bool *large_alloc)
static void cvmfs_releasedir(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi)
bool IsChunkedFile() const
FuseRemounter * fuse_remounter_
static Watchdog * Create(const std::string &crash_dump_path)
int RestoreState(const int fd_progress, void *state)
void Register(const std::string &name, BaseMagicXattr *magic_xattr)
bool volatile_flag() const
SmallHashDynamic< uint64_t, uint64_t > handle2uniqino
bool Insert(const fuse_ino_t &inode, const catalog::DirectoryEntry &dirent)
google::dense_hash_map< uint64_t, DirectoryListing, hash_murmur< uint64_t > > DirectoryHandles
SpecialDirents GetSpecial() const
static int AltProcessFlavor(int argc, char **argv)
std::string ToString(const bool with_suffix=false) const
double kcache_timeout_sec()
void Assign(const char *chars, const unsigned length)
static void cvmfs_forget(fuse_req_t req, fuse_ino_t ino, uint64_t nlookup)
std::string PrintInodeGeneration()
zlib::Algorithms compression_alg
int MainResolveProxyDescription(int argc, char **argv)
bool FindDentry(uint64_t ino, uint64_t *parent_ino, NameString *name)
perf::Counter * n_fs_readlink()
void SetMountpoint(const string &mountpoint)
void InvalidateDentry(uint64_t parent_ino, const NameString &name)
void set_symlink(const LinkString &symlink)
static void cvmfs_release(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi)
BaseMagicXattr * GetLocked(const std::string &name, PathString path, catalog::DirectoryEntry *d)
bool Lookup(const shash::Md5 &hash, catalog::DirectoryEntry *dirent, bool update_lru=true)
lru::InodeCache * inode_cache()
NotificationClient * notification_client_
void * SaveState(const int fd_progress)
DirectoryHandles * directory_handles_
CVMFS_EXPORT void CleanupLibcryptoMt()
const shash::Any & content_hash() const
time_t catalogs_valid_until()
static bool SaveState(const int fd_progress, loader::StateList *saved_states)
void SendMsg2Socket(const int fd, const std::string &msg)
bool ListingStat(const PathString &path, StatEntryList *listing)
assert((mem||(size==0))&&"Out Of Memory")
void ** fuse_channel_or_session
MountPoint * mount_point_
MagicXattrManager * magic_xattr_mgr()
Log2Histogram * hist_fs_read()
bool SendFd2Socket(int socket_fd, int passing_fd)
bool LookupPath(const PathString &path, const LookupOptions options, DirectoryEntry *entry)
void EnableFuseExpireEntry()
static bool RestoreState(const int fd_progress, const loader::StateList &saved_states)
virtual uint64_t GetSize()=0
perf::Counter * n_fs_read()
bool Lookup(const fuse_ino_t &inode, catalog::DirectoryEntry *dirent, bool update_lru=true)
lru::Md5PathCache * md5path_cache()
shash::Any checksum() const
void ParseDefault(const std::string &fqrn)
SmallHashDynamic< uint64_t, ChunkFd > handle2fd
bool VfsPut(const uint64_t inode, const uint32_t by)
void Migrate(InodeTracker *old_tracker, glue::InodeTracker *new_tracker)
bool has_membership_req()
virtual bool PrepareValueFenced()
virtual std::string GetValue()
unsigned int mode() const
struct cvmcache_object_info __attribute__
const unsigned kLookupDefault
void RemapCatalogFd(int from, int to)
bool Pin(const string &path)
static void cvmfs_destroy(void *unused __attribute__((unused)))
perf::Counter * n_eio_08()
static TalkManager * Create(const std::string &socket_path, MountPoint *mount_point, FuseRemounter *remounter)
static bool HasFuseNotifyInval()
perf::Counter * n_fs_open()
static void cvmfs_init(void *userdata, struct fuse_conn_info *conn)
virtual uint64_t GetCapacity()=0
std::string membership_req()
std::string GetListString(catalog::DirectoryEntry *dirent)
bool Lookup(const fuse_ino_t &inode, PathString *path, bool update_lru=true)
uint64_t next_directory_handle_
static void InitOptionsMgr(const loader::LoaderExports *loader_exports)
const uint64_t cache_timeout()
void DisableCacheSymlinks()
static bool GetDirentForInode(const fuse_ino_t ino, catalog::DirectoryEntry *dirent)
glue::PageCacheTracker * page_cache_tracker()
void SetBit(unsigned int bit, T *field)
perf::Counter * n_eio_07()
BigVector< FileChunk > FileChunkList
static bool FixupOpenInode(const PathString &path, catalog::DirectoryEntry *dirent)
virtual std::string GetValue()
static void TraceInode(const int event, fuse_ino_t ino, const std::string &msg)
bool Get(const std::string &key, std::string *value) const
catalog::ClientCatalogManager * catalog_mgr()
void Set(const int64_t val)
Log2Histogram * hist_fs_forget_multi()
static void cvmfs_listxattr(fuse_req_t req, fuse_ino_t ino, size_t size)
vector< string > SplitString(const string &str, char delim)
void ClearBit(unsigned int bit, T *field)
static bool MayBeInPageCacheTracker(const catalog::DirectoryEntry &dirent)
Log2Histogram * hist_fs_release()
pthread_mutex_t * Handle2Lock(const uint64_t handle) const
uint64_t FindInode(const PathString &path)
ListenerHandle * RegisterWatchdogListener(QuotaManager *quota_manager, const string &repository_name)
const loader::LoaderExports * loader_exports_
virtual inode_t GetGeneration()=0
perf::Counter * no_open_dirs()
catalog::InodeAnnotation * inode_annotation()
Log2Histogram * hist_fs_releasedir()
quota::ListenerHandle * watchdog_listener_
void Add(const uint64_t inode_parent, const char *name, uint64_t timeout_s)
virtual bool IsCanceled()
void SetSize(const size_t new_size)
lru::PathCache * path_cache()
virtual std::string GetValue()
static void cvmfs_open(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi)
zlib::Algorithms compression_algorithm() const
unsigned GetMaxOpenFiles()
CacheManager * cache_mgr()
const signature::SignatureManager * signature_mgr() const
file_watcher::FileWatcher * resolv_conf_watcher()
virtual bool Pin(const shash::Any &hash, const uint64_t size, const std::string &description, const bool is_catalog)=0
bool IsMemberOf(const pid_t pid, const std::string &membership)
virtual std::string GetValue()
void Migrate(InodeTracker *old_tracker, glue::InodeTracker *new_tracker)
void SpawnCleaner(unsigned interval_s)
static void ShutdownMountpoint()
unsigned FindChunkIdx(const uint64_t offset)
bool SendFuseFd(const std::string &socket_path)
perf::Counter * no_open_files()
AuthzSessionManager * authz_session_mgr()
LinkString symlink() const
void Insert(const Key &key, const Value &value)
IoErrorInfo * io_error_info()
download::DownloadManager * download_mgr()
perf::Counter * n_fs_stat_stale()
static void SetCvmfsOperations(struct fuse_lowlevel_ops *cvmfs_operations)
bool simple_options_parsing
perf::Counter * n_fs_forget()
Log2Histogram * hist_fs_readlink()
static int Init(const loader::LoaderExports *loader_exports)
void Append(const char *chars, const unsigned length)
ListenerHandle * RegisterUnpinListener(QuotaManager *quota_manager, CatalogManager *catalog_manager, const string &repository_name)
string StringifyInt(const int64_t value)
SmallHashDynamic< uint64_t, uint32_t > inode2references
static void cvmfs_readlink(fuse_req_t req, fuse_ino_t ino)
static void ReplyNegative(const catalog::DirectoryEntry &dirent, fuse_req_t req)
void Inc(class Counter *counter)
virtual int Close(int fd)=0
bool GetValue(const std::string &key, std::string *value) const
static void cvmfs_readdir(fuse_req_t req, fuse_ino_t ino, size_t size, off_t off, struct fuse_file_info *fi)
uint64_t initial_revision
ChunkTables * chunk_tables()
const unsigned kLookupRawSymlink
pthread_mutex_t lock_directory_handles_
static void cvmfs_opendir(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi)
OptionsManager * options_mgr_
virtual bool GetPath(const uint64_t inode, PathString *path)=0
shash::Algorithms hash_algorithm() const
glue::DentryTracker * dentry_tracker()
static int MainCacheManager(int argc, char **argv)
perf::Counter * n_fs_dir_open()
Log2Histogram * hist_fs_readdir()
cvmfs::Fetcher * external_fetcher()
bool IsInMaintenanceMode()
static bool CheckVoms(const fuse_ctx &fctx)
static void FillOpenFlags(const glue::PageCacheTracker::OpenDirectives od, struct fuse_file_info *fi)
void FreeState(const int fd_progress, void *state)
static FileSystem * Create(const FileSystemInfo &fs_info)
bool Contains(const Key &key) const
Log2Histogram * hist_fs_open()
OpenDirectives Open(uint64_t inode, const shash::Any &hash, const struct stat &info)
std::string ToString() const
QuotaManager * quota_mgr()
static string GetErrorMsg()
uint64_t GetRevision() const
static uint64_t GetDirentForPath(const PathString &path, catalog::DirectoryEntry *dirent)
int ConnectSocket(const std::string &path)
void Migrate(ChunkTables *old_tables,::ChunkTables *new_tables)
void Evict(uint64_t inode)
void RegisterOnCrash(void(*CleanupOnCrash)(void))
Log2Histogram * hist_fs_lookup()
bool IsCompatibleFileType(unsigned mode) const
bool TestBit(unsigned int bit, const T field)
CVMFS_EXPORT void SetupLibcryptoMt()
void Close(uint64_t inode)
bool ListFileChunks(const PathString &path, const shash::Algorithms interpret_hashes_as, FileChunkList *chunks)
perf::Counter * n_fs_lookup()
static bool UseWatchdog()
void Migrate(InodeTracker *old_tracker, glue::InodeTracker *new_tracker)
OpenDirectives OpenDirect()
ShortString< kDefaultMaxPath, 0 > PathString
shash::Any HashChunkList()
FuseInterruptCue(fuse_req_t *r)
void UnregisterListener(ListenerHandle *handle)
bool Evict(const string &path)
std::vector< SavedState * > StateList
perf::Counter * n_eio_02()
PathString GetParentPath(const PathString &path)
FileSystem * file_system_
perf::Counter * n_eio_03()
perf::Counter * n_eio_04()
void GetReloadStatus(bool *drainout_mode, bool *maintenance_mode)
bool Erase(const Key &key)
bool LookupXattrs(const PathString &path, XattrList *xattrs)
perf::Counter * n_fs_lookup_negative()
StatfsCache * statfs_cache()
uint64_t all_inodes() const
virtual uint64_t GetInode(const PathString &path)=0
Log2Histogram * hist_fs_forget()
static void ReplyBufferSlice(const fuse_req_t req, const char *buffer, const size_t buffer_size, const off_t offset, const size_t max_size)
inode_t GetRootInode() const
unsigned GetLength() const
virtual void IncGeneration(const uint64_t by)=0
bool Lookup(const Key &key, Value *value) const
inode_t MangleInode(const inode_t inode) const
uint64_t inode_generation
bool Insert(const fuse_ino_t &inode, const PathString &path)
BackoffThrottle * backoff_throttle()
Log2Histogram * hist_fs_getattr()
const char * c_str() const
static bool GetPathForInode(const fuse_ino_t ino, PathString *path)
static const unsigned int kBitDirectIo
const char * GetChars() const
static void RegisterMagicXattrs()
bool IsDefined(const std::string &key)
virtual void Remove(const shash::Any &file)=0
glue::InodeTracker * inode_tracker()
bool Insert(const shash::Md5 &hash, const catalog::DirectoryEntry &dirent)
perf::Counter * n_fs_stat()
virtual ~FuseInterruptCue()
static void cvmfs_lookup(fuse_req_t req, fuse_ino_t parent, const char *name)
virtual int64_t Pread(int fd, void *buf, uint64_t size, uint64_t offset)=0
SmallHashDynamic< uint64_t, FileChunkReflist > inode2chunks
static bool MaintenanceMode(const int fd_progress)
uint64_t * expiry_deadline()
uint64_t loaded_inodes() const
void Migrate(ChunkTables *old_tables,::ChunkTables *new_tables)
static FileSystem * InitSystemFs(const string &mount_path, const string &fqrn, FileSystem::FileSystemInfo fs_info)
void VfsGet(const InodeEx inode_ex, const PathString &path)
const Item * AtPtr(const size_t index) const
static void cvmfs_getxattr(fuse_req_t req, fuse_ino_t ino, const char *name, size_t size)
perf::Counter * n_fs_statfs_cached()
bool FindPath(InodeEx *inode_ex, PathString *path)
struct stat GetStatStructure() const
virtual bool HasCapability(Capabilities capability)=0
static void AddToDirListing(const fuse_req_t req, const char *name, const struct stat *stat_info, BigVector< char > *listing)
download::DownloadManager * external_download_mgr()
int Fetch(const shash::Any &id, const uint64_t size, const std::string &name, const zlib::Algorithms compression_algorithm, const CacheManager::ObjectType object_type, const std::string &alt_url="", off_t range_offset=-1)
perf::Counter * n_fs_statfs()
quota::ListenerHandle * unpin_listener_
static MountPoint * Create(const std::string &fqrn, FileSystem *file_system, OptionsManager *options_mgr=NULL)
perf::Counter * n_eio_06()
OptionsManager * options_mgr