diff options
| -rw-r--r-- | Documentation/filesystems/orangefs.txt | 137 | ||||
| -rw-r--r-- | fs/orangefs/devorangefs-req.c | 55 | ||||
| -rw-r--r-- | fs/orangefs/file.c | 125 | ||||
| -rw-r--r-- | fs/orangefs/inode.c | 4 | ||||
| -rw-r--r-- | fs/orangefs/orangefs-bufmap.c | 4 | ||||
| -rw-r--r-- | fs/orangefs/orangefs-debug.h | 6 | ||||
| -rw-r--r-- | fs/orangefs/orangefs-kernel.h | 80 | ||||
| -rw-r--r-- | fs/orangefs/protocol.h | 45 |
8 files changed, 190 insertions, 266 deletions
diff --git a/Documentation/filesystems/orangefs.txt b/Documentation/filesystems/orangefs.txt index e2818b6..f4ba949 100644 --- a/Documentation/filesystems/orangefs.txt +++ b/Documentation/filesystems/orangefs.txt @@ -21,10 +21,16 @@ Orangefs features include: * Stateless -MAILING LIST -============ +MAILING LIST ARCHIVES +===================== -http://beowulf-underground.org/mailman/listinfo/pvfs2-users +http://lists.orangefs.org/pipermail/devel_lists.orangefs.org/ + + +MAILING LIST SUBMISSIONS +======================== + +devel@lists.orangefs.org DOCUMENTATION @@ -42,12 +48,59 @@ Orangefs versions prior to 2.9.3 would not be compatible with the upstream version of the kernel client. -BUILDING THE USERSPACE FILESYSTEM ON A SINGLE SERVER -==================================================== +RUNNING ORANGEFS ON A SINGLE SERVER +=================================== + +OrangeFS is usually run in large installations with multiple servers and +clients, but a complete filesystem can be run on a single machine for +development and testing. + +On Fedora, install orangefs and orangefs-server. + +dnf -y install orangefs orangefs-server + +There is an example server configuration file in +/etc/orangefs/orangefs.conf. Change localhost to your hostname if +necessary. + +To generate a filesystem to run xfstests against, see below. + +There is an example client configuration file in /etc/pvfs2tab. It is a +single line. Uncomment it and change the hostname if necessary. This +controls clients which use libpvfs2. This does not control the +pvfs2-client-core. + +Create the filesystem. + +pvfs2-server -f /etc/orangefs/orangefs.conf + +Start the server. + +systemctl start orangefs-server + +Test the server. + +pvfs2-ping -m /pvfsmnt + +Start the client. The module must be compiled in or loaded before this +point. + +systemctl start orangefs-client + +Mount the filesystem. + +mount -t pvfs2 tcp://localhost:3334/orangefs /pvfsmnt + -You can omit --prefix if you don't care that things are sprinkled around in -/usr/local. As of version 2.9.6, Orangefs uses Berkeley DB by default, we -will probably be changing the default to lmdb soon. +BUILDING ORANGEFS ON A SINGLE SERVER +==================================== + +Where OrangeFS cannot be installed from distribution packages, it may be +built from source. + +You can omit --prefix if you don't care that things are sprinkled around +in /usr/local. As of version 2.9.6, OrangeFS uses Berkeley DB by +default, we will probably be changing the default to LMDB soon. ./configure --prefix=/opt/ofs --with-db-backend=lmdb @@ -55,35 +108,69 @@ make make install -Create an orangefs config file: +Create an orangefs config file. + /opt/ofs/bin/pvfs2-genconfig /etc/pvfs2.conf - for "Enter hostnames", use the hostname, don't let it default to - localhost. +Create an /etc/pvfs2tab file. + +echo tcp://localhost:3334/orangefs /pvfsmnt pvfs2 defaults,noauto 0 0 > \ + /etc/pvfs2tab + +Create the mount point you specified in the tab file if needed. -create a pvfs2tab file in /etc: -cat /etc/pvfs2tab -tcp://myhostname:3334/orangefs /mymountpoint pvfs2 defaults,noauto 0 0 +mkdir /pvfsmnt -create the mount point you specified in the tab file if needed: -mkdir /mymountpoint +Bootstrap the server. -bootstrap the server: -/opt/ofs/sbin/pvfs2-server /etc/pvfs2.conf -f +/opt/ofs/sbin/pvfs2-server -f /etc/pvfs2.conf + +Start the server. -start the server: /opt/osf/sbin/pvfs2-server /etc/pvfs2.conf -Now the server is running. At this point you might like to -prove things are working with: +Now the server should be running. Pvfs2-ls is a simple +test to verify that the server is running. + +/opt/ofs/bin/pvfs2-ls /pvfsmnt -/opt/osf/bin/pvfs2-ls /mymountpoint +If stuff seems to be working, load the kernel module and +turn on the client core. -If stuff seems to be working, turn on the client core: -/opt/osf/sbin/pvfs2-client -p /opt/osf/sbin/pvfs2-client-core +/opt/ofs/sbin/pvfs2-client -p /opt/osf/sbin/pvfs2-client-core Mount your filesystem. -mount -t pvfs2 tcp://myhostname:3334/orangefs /mymountpoint + +mount -t pvfs2 tcp://localhost:3334/orangefs /pvfsmnt + + +RUNNING XFSTESTS +================ + +It is useful to use a scratch filesystem with xfstests. This can be +done with only one server. + +Make a second copy of the FileSystem section in the server configuration +file, which is /etc/orangefs/orangefs.conf. Change the Name to scratch. +Change the ID to something other than the ID of the first FileSystem +section (2 is usually a good choice). + +Then there are two FileSystem sections: orangefs and scratch. + +This change should be made before creating the filesystem. + +pvfs2-server -f /etc/orangefs/orangefs.conf + +To run xfstests, create /etc/xfsqa.config. + +TEST_DIR=/orangefs +TEST_DEV=tcp://localhost:3334/orangefs +SCRATCH_MNT=/scratch +SCRATCH_DEV=tcp://localhost:3334/scratch + +Then xfstests can be run + +./check -pvfs2 OPTIONS diff --git a/fs/orangefs/devorangefs-req.c b/fs/orangefs/devorangefs-req.c index b03057a..66369ec 100644 --- a/fs/orangefs/devorangefs-req.c +++ b/fs/orangefs/devorangefs-req.c @@ -463,11 +463,10 @@ static ssize_t orangefs_devreq_write_iter(struct kiocb *iocb, if (op->downcall.type != ORANGEFS_VFS_OP_READDIR) goto wakeup; - op->downcall.trailer_buf = vmalloc(op->downcall.trailer_size); + op->downcall.trailer_buf = vzalloc(op->downcall.trailer_size); if (!op->downcall.trailer_buf) goto Enomem; - memset(op->downcall.trailer_buf, 0, op->downcall.trailer_size); if (!copy_from_iter_full(op->downcall.trailer_buf, op->downcall.trailer_size, iter)) { gossip_err("%s: failed to copy trailer.\n", __func__); @@ -779,9 +778,35 @@ static long orangefs_devreq_compat_ioctl(struct file *filp, unsigned int cmd, #endif /* CONFIG_COMPAT is in .config */ +static __poll_t orangefs_devreq_poll(struct file *file, + struct poll_table_struct *poll_table) +{ + __poll_t poll_revent_mask = 0; + + poll_wait(file, &orangefs_request_list_waitq, poll_table); + + if (!list_empty(&orangefs_request_list)) + poll_revent_mask |= EPOLLIN; + return poll_revent_mask; +} + /* the assigned character device major number */ static int orangefs_dev_major; +static const struct file_operations orangefs_devreq_file_operations = { + .owner = THIS_MODULE, + .read = orangefs_devreq_read, + .write_iter = orangefs_devreq_write_iter, + .open = orangefs_devreq_open, + .release = orangefs_devreq_release, + .unlocked_ioctl = orangefs_devreq_ioctl, + +#ifdef CONFIG_COMPAT /* CONFIG_COMPAT is in .config */ + .compat_ioctl = orangefs_devreq_compat_ioctl, +#endif + .poll = orangefs_devreq_poll +}; + /* * Initialize orangefs device specific state: * Must be called at module load time only @@ -814,29 +839,3 @@ void orangefs_dev_cleanup(void) "*** /dev/%s character device unregistered ***\n", ORANGEFS_REQDEVICE_NAME); } - -static __poll_t orangefs_devreq_poll(struct file *file, - struct poll_table_struct *poll_table) -{ - __poll_t poll_revent_mask = 0; - - poll_wait(file, &orangefs_request_list_waitq, poll_table); - - if (!list_empty(&orangefs_request_list)) - poll_revent_mask |= EPOLLIN; - return poll_revent_mask; -} - -const struct file_operations orangefs_devreq_file_operations = { - .owner = THIS_MODULE, - .read = orangefs_devreq_read, - .write_iter = orangefs_devreq_write_iter, - .open = orangefs_devreq_open, - .release = orangefs_devreq_release, - .unlocked_ioctl = orangefs_devreq_ioctl, - -#ifdef CONFIG_COMPAT /* CONFIG_COMPAT is in .config */ - .compat_ioctl = orangefs_devreq_compat_ioctl, -#endif - .poll = orangefs_devreq_poll -}; diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c index 0d228cd..26358ef 100644 --- a/fs/orangefs/file.c +++ b/fs/orangefs/file.c @@ -42,70 +42,6 @@ static int flush_racache(struct inode *inode) } /* - * Copy to client-core's address space from the buffers specified - * by the iovec upto total_size bytes. - * NOTE: the iovector can either contain addresses which - * can futher be kernel-space or user-space addresses. - * or it can pointers to struct page's - */ -static int precopy_buffers(int buffer_index, - struct iov_iter *iter, - size_t total_size) -{ - int ret = 0; - /* - * copy data from application/kernel by pulling it out - * of the iovec. - */ - - - if (total_size) { - ret = orangefs_bufmap_copy_from_iovec(iter, - buffer_index, - total_size); - if (ret < 0) - gossip_err("%s: Failed to copy-in buffers. Please make sure that the pvfs2-client is running. %ld\n", - __func__, - (long)ret); - } - - if (ret < 0) - gossip_err("%s: Failed to copy-in buffers. Please make sure that the pvfs2-client is running. %ld\n", - __func__, - (long)ret); - return ret; -} - -/* - * Copy from client-core's address space to the buffers specified - * by the iovec upto total_size bytes. - * NOTE: the iovector can either contain addresses which - * can futher be kernel-space or user-space addresses. - * or it can pointers to struct page's - */ -static int postcopy_buffers(int buffer_index, - struct iov_iter *iter, - size_t total_size) -{ - int ret = 0; - /* - * copy data to application/kernel by pushing it out to - * the iovec. NOTE; target buffers can be addresses or - * struct page pointers. - */ - if (total_size) { - ret = orangefs_bufmap_copy_to_iovec(iter, - buffer_index, - total_size); - if (ret < 0) - gossip_err("%s: Failed to copy-out buffers. Please make sure that the pvfs2-client is running (%ld)\n", - __func__, - (long)ret); - } - return ret; -} - -/* * Post and wait for the I/O upcall to finish */ static ssize_t wait_for_direct_io(enum ORANGEFS_io_type type, struct inode *inode, @@ -157,14 +93,15 @@ populate_shared_memory: total_size); /* * Stage 1: copy the buffers into client-core's address space - * precopy_buffers only pertains to writes. */ - if (type == ORANGEFS_IO_WRITE) { - ret = precopy_buffers(buffer_index, - iter, - total_size); - if (ret < 0) + if (type == ORANGEFS_IO_WRITE && total_size) { + ret = orangefs_bufmap_copy_from_iovec(iter, buffer_index, + total_size); + if (ret < 0) { + gossip_err("%s: Failed to copy-in buffers. Please make sure that the pvfs2-client is running. %ld\n", + __func__, (long)ret); goto out; + } } gossip_debug(GOSSIP_FILE_DEBUG, @@ -260,14 +197,20 @@ populate_shared_memory: /* * Stage 3: Post copy buffers from client-core's address space - * postcopy_buffers only pertains to reads. */ - if (type == ORANGEFS_IO_READ) { - ret = postcopy_buffers(buffer_index, - iter, - new_op->downcall.resp.io.amt_complete); - if (ret < 0) + if (type == ORANGEFS_IO_READ && new_op->downcall.resp.io.amt_complete) { + /* + * NOTE: the iovector can either contain addresses which + * can futher be kernel-space or user-space addresses. + * or it can pointers to struct page's + */ + ret = orangefs_bufmap_copy_to_iovec(iter, buffer_index, + new_op->downcall.resp.io.amt_complete); + if (ret < 0) { + gossip_err("%s: Failed to copy-out buffers. Please make sure that the pvfs2-client is running (%ld)\n", + __func__, (long)ret); goto out; + } } gossip_debug(GOSSIP_FILE_DEBUG, "%s(%pU): Amount %s, returned by the sys-io call:%d\n", @@ -585,6 +528,28 @@ static long orangefs_ioctl(struct file *file, unsigned int cmd, unsigned long ar return ret; } +static int orangefs_fault(struct vm_fault *vmf) +{ + struct file *file = vmf->vma->vm_file; + int rc; + rc = orangefs_inode_getattr(file->f_mapping->host, 0, 1, + STATX_SIZE); + if (rc == -ESTALE) + rc = -EIO; + if (rc) { + gossip_err("%s: orangefs_inode_getattr failed, " + "rc:%d:.\n", __func__, rc); + return rc; + } + return filemap_fault(vmf); +} + +const struct vm_operations_struct orangefs_file_vm_ops = { + .fault = orangefs_fault, + .map_pages = filemap_map_pages, + .page_mkwrite = filemap_page_mkwrite, +}; + /* * Memory map a region of a file. */ @@ -596,12 +561,16 @@ static int orangefs_file_mmap(struct file *file, struct vm_area_struct *vma) (char *)file->f_path.dentry->d_name.name : (char *)"Unknown")); + if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_MAYWRITE)) + return -EINVAL; + /* set the sequential readahead hint */ vma->vm_flags |= VM_SEQ_READ; vma->vm_flags &= ~VM_RAND_READ; - /* Use readonly mmap since we cannot support writable maps. */ - return generic_file_readonly_mmap(file, vma); + file_accessed(file); + vma->vm_ops = &orangefs_file_vm_ops; + return 0; } #define mapping_nrpages(idata) ((idata)->nrpages) diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c index fe1d705..79c61da 100644 --- a/fs/orangefs/inode.c +++ b/fs/orangefs/inode.c @@ -138,7 +138,7 @@ static ssize_t orangefs_direct_IO(struct kiocb *iocb, } /** ORANGEFS2 implementation of address space operations */ -const struct address_space_operations orangefs_address_operations = { +static const struct address_space_operations orangefs_address_operations = { .readpage = orangefs_readpage, .readpages = orangefs_readpages, .invalidatepage = orangefs_invalidatepage, @@ -307,7 +307,7 @@ int orangefs_update_time(struct inode *inode, struct timespec *time, int flags) } /* ORANGEDS2 implementation of VFS inode operations for files */ -const struct inode_operations orangefs_file_inode_operations = { +static const struct inode_operations orangefs_file_inode_operations = { .get_acl = orangefs_get_acl, .set_acl = orangefs_set_acl, .setattr = orangefs_setattr, diff --git a/fs/orangefs/orangefs-bufmap.c b/fs/orangefs/orangefs-bufmap.c index 59f444d..4f92702 100644 --- a/fs/orangefs/orangefs-bufmap.c +++ b/fs/orangefs/orangefs-bufmap.c @@ -71,9 +71,9 @@ static void put(struct slot_map *m, int slot) spin_lock(&m->q.lock); __clear_bit(slot, m->map); v = ++m->c; - if (unlikely(v == 1)) /* no free slots -> one free slot */ + if (v > 0) wake_up_locked(&m->q); - else if (unlikely(v == -1)) /* finished dying */ + if (unlikely(v == -1)) /* finished dying */ wake_up_all_locked(&m->q); spin_unlock(&m->q.lock); } diff --git a/fs/orangefs/orangefs-debug.h b/fs/orangefs/orangefs-debug.h index c7db56a..6e079d4 100644 --- a/fs/orangefs/orangefs-debug.h +++ b/fs/orangefs/orangefs-debug.h @@ -43,12 +43,6 @@ #define GOSSIP_MAX_NR 16 #define GOSSIP_MAX_DEBUG (((__u64)1 << GOSSIP_MAX_NR) - 1) -/*function prototypes*/ -__u64 ORANGEFS_kmod_eventlog_to_mask(const char *event_logging); -__u64 ORANGEFS_debug_eventlog_to_mask(const char *event_logging); -char *ORANGEFS_debug_mask_to_eventlog(__u64 mask); -char *ORANGEFS_kmod_mask_to_eventlog(__u64 mask); - /* a private internal type */ struct __keyword_mask_s { const char *keyword; diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h index eebbaec..c29bb0e 100644 --- a/fs/orangefs/orangefs-kernel.h +++ b/fs/orangefs/orangefs-kernel.h @@ -65,11 +65,7 @@ #define ORANGEFS_REQDEVICE_NAME "pvfs2-req" #define ORANGEFS_DEVREQ_MAGIC 0x20030529 -#define ORANGEFS_LINK_MAX 0x000000FF #define ORANGEFS_PURGE_RETRY_COUNT 0x00000005 -#define ORANGEFS_MAX_NUM_OPTIONS 0x00000004 -#define ORANGEFS_MAX_MOUNT_OPT_LEN 0x00000080 -#define ORANGEFS_MAX_FSKEY_LEN 64 #define MAX_DEV_REQ_UPSIZE (2 * sizeof(__s32) + \ sizeof(__u64) + sizeof(struct orangefs_upcall_s)) @@ -113,15 +109,6 @@ extern struct posix_acl *orangefs_get_acl(struct inode *inode, int type); extern int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type); /* - * Redefine xtvec structure so that we could move helper functions out of - * the define - */ -struct xtvec { - __kernel_off_t xtv_off; /* must be off_t */ - __kernel_size_t xtv_len; /* must be size_t */ -}; - -/* * orangefs data structures */ struct orangefs_kernel_op_s { @@ -224,39 +211,6 @@ struct orangefs_sb_info_s { struct list_head list; }; -/* - * structure that holds the state of any async I/O operation issued - * through the VFS. Needed especially to handle cancellation requests - * or even completion notification so that the VFS client-side daemon - * can free up its vfs_request slots. - */ -struct orangefs_kiocb_s { - /* the pointer to the task that initiated the AIO */ - struct task_struct *tsk; - - /* pointer to the kiocb that kicked this operation */ - struct kiocb *kiocb; - - /* buffer index that was used for the I/O */ - struct orangefs_bufmap *bufmap; - int buffer_index; - - /* orangefs kernel operation type */ - struct orangefs_kernel_op_s *op; - - /* set to indicate the type of the operation */ - int rw; - - /* file offset */ - loff_t offset; - - /* and the count in bytes */ - size_t bytes_to_be_copied; - - ssize_t bytes_copied; - int needs_cleanup; -}; - struct orangefs_stats { unsigned long cache_hits; unsigned long cache_misses; @@ -305,21 +259,6 @@ static inline struct orangefs_khandle *get_khandle_from_ino(struct inode *inode) return &(ORANGEFS_I(inode)->refn.khandle); } -static inline ino_t get_ino_from_khandle(struct inode *inode) -{ - struct orangefs_khandle *khandle; - ino_t ino; - - khandle = get_khandle_from_ino(inode); - ino = orangefs_khandle_to_ino(khandle); - return ino; -} - -static inline ino_t get_parent_ino_from_dentry(struct dentry *dentry) -{ - return get_ino_from_khandle(dentry->d_parent->d_inode); -} - static inline int is_root_handle(struct inode *inode) { gossip_debug(GOSSIP_DCACHE_DEBUG, @@ -391,7 +330,6 @@ void fsid_key_table_finalize(void); /* * defined in inode.c */ -__u32 convert_to_orangefs_mask(unsigned long lite_mask); struct inode *orangefs_new_inode(struct super_block *sb, struct inode *dir, int mode, @@ -410,17 +348,6 @@ int orangefs_update_time(struct inode *, struct timespec *, int); /* * defined in xattr.c */ -int orangefs_setxattr(struct dentry *dentry, - const char *name, - const void *value, - size_t size, - int flags); - -ssize_t orangefs_getxattr(struct dentry *dentry, - const char *name, - void *buffer, - size_t size); - ssize_t orangefs_listxattr(struct dentry *dentry, char *buffer, size_t size); /* @@ -467,8 +394,6 @@ int orangefs_inode_check_changed(struct inode *inode); int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr); -int orangefs_unmount_sb(struct super_block *sb); - bool orangefs_cancel_op_in_progress(struct orangefs_kernel_op_s *op); int orangefs_normalize_to_errno(__s32 error_code); @@ -487,16 +412,11 @@ extern struct list_head *orangefs_htable_ops_in_progress; extern spinlock_t orangefs_htable_ops_in_progress_lock; extern int hash_table_size; -extern const struct address_space_operations orangefs_address_operations; -extern const struct inode_operations orangefs_file_inode_operations; extern const struct file_operations orangefs_file_operations; extern const struct inode_operations orangefs_symlink_inode_operations; extern const struct inode_operations orangefs_dir_inode_operations; extern const struct file_operations orangefs_dir_operations; extern const struct dentry_operations orangefs_dentry_operations; -extern const struct file_operations orangefs_devreq_file_operations; - -extern wait_queue_head_t orangefs_bufmap_init_waitq; /* * misc convenience macros diff --git a/fs/orangefs/protocol.h b/fs/orangefs/protocol.h index dc6e3e6..61ee8d6 100644 --- a/fs/orangefs/protocol.h +++ b/fs/orangefs/protocol.h @@ -5,11 +5,6 @@ #include <linux/slab.h> #include <linux/ioctl.h> -/* pvfs2-config.h ***********************************************************/ -#define ORANGEFS_VERSION_MAJOR 2 -#define ORANGEFS_VERSION_MINOR 9 -#define ORANGEFS_VERSION_SUB 0 - /* khandle stuff ***********************************************************/ /* @@ -70,16 +65,6 @@ static inline void ORANGEFS_khandle_from(struct orangefs_khandle *kh, } /* pvfs2-types.h ************************************************************/ -typedef __u32 ORANGEFS_uid; -typedef __u32 ORANGEFS_gid; -typedef __s32 ORANGEFS_fs_id; -typedef __u32 ORANGEFS_permissions; -typedef __u64 ORANGEFS_time; -typedef __s64 ORANGEFS_size; -typedef __u64 ORANGEFS_flags; -typedef __u64 ORANGEFS_ds_position; -typedef __s32 ORANGEFS_error; -typedef __s64 ORANGEFS_offset; #define ORANGEFS_SUPER_MAGIC 0x20030528 @@ -145,7 +130,6 @@ typedef __s64 ORANGEFS_offset; #define ORANGEFS_APPEND_FL FS_APPEND_FL #define ORANGEFS_NOATIME_FL FS_NOATIME_FL #define ORANGEFS_MIRROR_FL 0x01000000ULL -#define ORANGEFS_O_EXECUTE (1 << 0) #define ORANGEFS_FS_ID_NULL ((__s32)0) #define ORANGEFS_ATTR_SYS_UID (1 << 0) #define ORANGEFS_ATTR_SYS_GID (1 << 1) @@ -229,35 +213,6 @@ enum orangefs_ds_type { ORANGEFS_TYPE_INTERNAL = (1 << 5) /* for the server's private use */ }; -/* - * ORANGEFS_certificate simply stores a buffer with the buffer size. - * The buffer can be converted to an OpenSSL X509 struct for use. - */ -struct ORANGEFS_certificate { - __u32 buf_size; - unsigned char *buf; -}; - -/* - * A credential identifies a user and is signed by the client/user - * private key. - */ -struct ORANGEFS_credential { - __u32 userid; /* user id */ - __u32 num_groups; /* length of group_array */ - __u32 *group_array; /* groups for which the user is a member */ - char *issuer; /* alias of the issuing server */ - __u64 timeout; /* seconds after epoch to time out */ - __u32 sig_size; /* length of the signature in bytes */ - unsigned char *signature; /* digital signature */ - struct ORANGEFS_certificate certificate; /* user certificate buffer */ -}; -#define extra_size_ORANGEFS_credential (ORANGEFS_REQ_LIMIT_GROUPS * \ - sizeof(__u32) + \ - ORANGEFS_REQ_LIMIT_ISSUER + \ - ORANGEFS_REQ_LIMIT_SIGNATURE + \ - extra_size_ORANGEFS_certificate) - /* This structure is used by the VFS-client interaction alone */ struct ORANGEFS_keyval_pair { char key[ORANGEFS_MAX_XATTR_NAMELEN]; |
