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664 lines
17 KiB
664 lines
17 KiB
// SPDX-License-Identifier: GPL-2.0 |
|
/* |
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* (C) 2001 Clemson University and The University of Chicago |
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* |
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* See COPYING in top-level directory. |
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*/ |
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|
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#include "protocol.h" |
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#include "orangefs-kernel.h" |
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#include "orangefs-bufmap.h" |
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|
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#include <linux/parser.h> |
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#include <linux/hashtable.h> |
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|
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/* a cache for orangefs-inode objects (i.e. orangefs inode private data) */ |
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static struct kmem_cache *orangefs_inode_cache; |
|
|
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/* list for storing orangefs specific superblocks in use */ |
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LIST_HEAD(orangefs_superblocks); |
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|
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DEFINE_SPINLOCK(orangefs_superblocks_lock); |
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|
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enum { |
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Opt_intr, |
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Opt_acl, |
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Opt_local_lock, |
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|
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Opt_err |
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}; |
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|
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static const match_table_t tokens = { |
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{ Opt_acl, "acl" }, |
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{ Opt_intr, "intr" }, |
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{ Opt_local_lock, "local_lock" }, |
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{ Opt_err, NULL } |
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}; |
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|
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uint64_t orangefs_features; |
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|
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static int orangefs_show_options(struct seq_file *m, struct dentry *root) |
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{ |
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struct orangefs_sb_info_s *orangefs_sb = ORANGEFS_SB(root->d_sb); |
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|
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if (root->d_sb->s_flags & SB_POSIXACL) |
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seq_puts(m, ",acl"); |
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if (orangefs_sb->flags & ORANGEFS_OPT_INTR) |
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seq_puts(m, ",intr"); |
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if (orangefs_sb->flags & ORANGEFS_OPT_LOCAL_LOCK) |
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seq_puts(m, ",local_lock"); |
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return 0; |
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} |
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|
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static int parse_mount_options(struct super_block *sb, char *options, |
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int silent) |
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{ |
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struct orangefs_sb_info_s *orangefs_sb = ORANGEFS_SB(sb); |
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substring_t args[MAX_OPT_ARGS]; |
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char *p; |
|
|
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/* |
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* Force any potential flags that might be set from the mount |
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* to zero, ie, initialize to unset. |
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*/ |
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sb->s_flags &= ~SB_POSIXACL; |
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orangefs_sb->flags &= ~ORANGEFS_OPT_INTR; |
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orangefs_sb->flags &= ~ORANGEFS_OPT_LOCAL_LOCK; |
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|
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while ((p = strsep(&options, ",")) != NULL) { |
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int token; |
|
|
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if (!*p) |
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continue; |
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|
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token = match_token(p, tokens, args); |
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switch (token) { |
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case Opt_acl: |
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sb->s_flags |= SB_POSIXACL; |
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break; |
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case Opt_intr: |
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orangefs_sb->flags |= ORANGEFS_OPT_INTR; |
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break; |
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case Opt_local_lock: |
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orangefs_sb->flags |= ORANGEFS_OPT_LOCAL_LOCK; |
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break; |
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default: |
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goto fail; |
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} |
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} |
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|
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return 0; |
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fail: |
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if (!silent) |
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gossip_err("Error: mount option [%s] is not supported.\n", p); |
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return -EINVAL; |
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} |
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|
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static void orangefs_inode_cache_ctor(void *req) |
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{ |
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struct orangefs_inode_s *orangefs_inode = req; |
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|
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inode_init_once(&orangefs_inode->vfs_inode); |
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init_rwsem(&orangefs_inode->xattr_sem); |
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} |
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|
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static struct inode *orangefs_alloc_inode(struct super_block *sb) |
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{ |
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struct orangefs_inode_s *orangefs_inode; |
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|
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orangefs_inode = kmem_cache_alloc(orangefs_inode_cache, GFP_KERNEL); |
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if (!orangefs_inode) |
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return NULL; |
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|
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/* |
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* We want to clear everything except for rw_semaphore and the |
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* vfs_inode. |
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*/ |
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memset(&orangefs_inode->refn.khandle, 0, 16); |
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orangefs_inode->refn.fs_id = ORANGEFS_FS_ID_NULL; |
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orangefs_inode->last_failed_block_index_read = 0; |
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memset(orangefs_inode->link_target, 0, sizeof(orangefs_inode->link_target)); |
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|
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gossip_debug(GOSSIP_SUPER_DEBUG, |
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"orangefs_alloc_inode: allocated %p\n", |
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&orangefs_inode->vfs_inode); |
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return &orangefs_inode->vfs_inode; |
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} |
|
|
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static void orangefs_free_inode(struct inode *inode) |
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{ |
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struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); |
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struct orangefs_cached_xattr *cx; |
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struct hlist_node *tmp; |
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int i; |
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|
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hash_for_each_safe(orangefs_inode->xattr_cache, i, tmp, cx, node) { |
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hlist_del(&cx->node); |
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kfree(cx); |
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} |
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|
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kmem_cache_free(orangefs_inode_cache, orangefs_inode); |
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} |
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|
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static void orangefs_destroy_inode(struct inode *inode) |
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{ |
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struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); |
|
|
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gossip_debug(GOSSIP_SUPER_DEBUG, |
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"%s: deallocated %p destroying inode %pU\n", |
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__func__, orangefs_inode, get_khandle_from_ino(inode)); |
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} |
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|
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static int orangefs_write_inode(struct inode *inode, |
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struct writeback_control *wbc) |
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{ |
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gossip_debug(GOSSIP_SUPER_DEBUG, "orangefs_write_inode\n"); |
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return orangefs_inode_setattr(inode); |
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} |
|
|
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/* |
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* NOTE: information filled in here is typically reflected in the |
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* output of the system command 'df' |
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*/ |
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static int orangefs_statfs(struct dentry *dentry, struct kstatfs *buf) |
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{ |
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int ret = -ENOMEM; |
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struct orangefs_kernel_op_s *new_op = NULL; |
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int flags = 0; |
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struct super_block *sb = NULL; |
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|
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sb = dentry->d_sb; |
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|
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gossip_debug(GOSSIP_SUPER_DEBUG, |
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"%s: called on sb %p (fs_id is %d)\n", |
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__func__, |
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sb, |
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(int)(ORANGEFS_SB(sb)->fs_id)); |
|
|
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new_op = op_alloc(ORANGEFS_VFS_OP_STATFS); |
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if (!new_op) |
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return ret; |
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new_op->upcall.req.statfs.fs_id = ORANGEFS_SB(sb)->fs_id; |
|
|
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if (ORANGEFS_SB(sb)->flags & ORANGEFS_OPT_INTR) |
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flags = ORANGEFS_OP_INTERRUPTIBLE; |
|
|
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ret = service_operation(new_op, "orangefs_statfs", flags); |
|
|
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if (new_op->downcall.status < 0) |
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goto out_op_release; |
|
|
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gossip_debug(GOSSIP_SUPER_DEBUG, |
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"%s: got %ld blocks available | " |
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"%ld blocks total | %ld block size | " |
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"%ld files total | %ld files avail\n", |
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__func__, |
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(long)new_op->downcall.resp.statfs.blocks_avail, |
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(long)new_op->downcall.resp.statfs.blocks_total, |
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(long)new_op->downcall.resp.statfs.block_size, |
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(long)new_op->downcall.resp.statfs.files_total, |
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(long)new_op->downcall.resp.statfs.files_avail); |
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|
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buf->f_type = sb->s_magic; |
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memcpy(&buf->f_fsid, &ORANGEFS_SB(sb)->fs_id, sizeof(buf->f_fsid)); |
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buf->f_bsize = new_op->downcall.resp.statfs.block_size; |
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buf->f_namelen = ORANGEFS_NAME_MAX; |
|
|
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buf->f_blocks = (sector_t) new_op->downcall.resp.statfs.blocks_total; |
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buf->f_bfree = (sector_t) new_op->downcall.resp.statfs.blocks_avail; |
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buf->f_bavail = (sector_t) new_op->downcall.resp.statfs.blocks_avail; |
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buf->f_files = (sector_t) new_op->downcall.resp.statfs.files_total; |
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buf->f_ffree = (sector_t) new_op->downcall.resp.statfs.files_avail; |
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buf->f_frsize = sb->s_blocksize; |
|
|
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out_op_release: |
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op_release(new_op); |
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gossip_debug(GOSSIP_SUPER_DEBUG, "%s: returning %d\n", __func__, ret); |
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return ret; |
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} |
|
|
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/* |
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* Remount as initiated by VFS layer. We just need to reparse the mount |
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* options, no need to signal pvfs2-client-core about it. |
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*/ |
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static int orangefs_remount_fs(struct super_block *sb, int *flags, char *data) |
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{ |
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gossip_debug(GOSSIP_SUPER_DEBUG, "orangefs_remount_fs: called\n"); |
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return parse_mount_options(sb, data, 1); |
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} |
|
|
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/* |
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* Remount as initiated by pvfs2-client-core on restart. This is used to |
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* repopulate mount information left from previous pvfs2-client-core. |
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* |
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* the idea here is that given a valid superblock, we're |
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* re-initializing the user space client with the initial mount |
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* information specified when the super block was first initialized. |
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* this is very different than the first initialization/creation of a |
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* superblock. we use the special service_priority_operation to make |
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* sure that the mount gets ahead of any other pending operation that |
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* is waiting for servicing. this means that the pvfs2-client won't |
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* fail to start several times for all other pending operations before |
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* the client regains all of the mount information from us. |
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* NOTE: this function assumes that the request_mutex is already acquired! |
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*/ |
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int orangefs_remount(struct orangefs_sb_info_s *orangefs_sb) |
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{ |
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struct orangefs_kernel_op_s *new_op; |
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int ret = -EINVAL; |
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|
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gossip_debug(GOSSIP_SUPER_DEBUG, "orangefs_remount: called\n"); |
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|
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new_op = op_alloc(ORANGEFS_VFS_OP_FS_MOUNT); |
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if (!new_op) |
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return -ENOMEM; |
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strncpy(new_op->upcall.req.fs_mount.orangefs_config_server, |
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orangefs_sb->devname, |
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ORANGEFS_MAX_SERVER_ADDR_LEN); |
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|
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gossip_debug(GOSSIP_SUPER_DEBUG, |
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"Attempting ORANGEFS Remount via host %s\n", |
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new_op->upcall.req.fs_mount.orangefs_config_server); |
|
|
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/* |
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* we assume that the calling function has already acquired the |
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* request_mutex to prevent other operations from bypassing |
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* this one |
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*/ |
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ret = service_operation(new_op, "orangefs_remount", |
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ORANGEFS_OP_PRIORITY | ORANGEFS_OP_NO_MUTEX); |
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gossip_debug(GOSSIP_SUPER_DEBUG, |
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"orangefs_remount: mount got return value of %d\n", |
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ret); |
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if (ret == 0) { |
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/* |
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* store the id assigned to this sb -- it's just a |
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* short-lived mapping that the system interface uses |
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* to map this superblock to a particular mount entry |
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*/ |
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orangefs_sb->id = new_op->downcall.resp.fs_mount.id; |
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orangefs_sb->mount_pending = 0; |
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} |
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|
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op_release(new_op); |
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|
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if (orangefs_userspace_version >= 20906) { |
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new_op = op_alloc(ORANGEFS_VFS_OP_FEATURES); |
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if (!new_op) |
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return -ENOMEM; |
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new_op->upcall.req.features.features = 0; |
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ret = service_operation(new_op, "orangefs_features", |
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ORANGEFS_OP_PRIORITY | ORANGEFS_OP_NO_MUTEX); |
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if (!ret) |
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orangefs_features = |
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new_op->downcall.resp.features.features; |
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else |
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orangefs_features = 0; |
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op_release(new_op); |
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} else { |
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orangefs_features = 0; |
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} |
|
|
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return ret; |
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} |
|
|
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int fsid_key_table_initialize(void) |
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{ |
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return 0; |
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} |
|
|
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void fsid_key_table_finalize(void) |
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{ |
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} |
|
|
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static const struct super_operations orangefs_s_ops = { |
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.alloc_inode = orangefs_alloc_inode, |
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.free_inode = orangefs_free_inode, |
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.destroy_inode = orangefs_destroy_inode, |
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.write_inode = orangefs_write_inode, |
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.drop_inode = generic_delete_inode, |
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.statfs = orangefs_statfs, |
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.remount_fs = orangefs_remount_fs, |
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.show_options = orangefs_show_options, |
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}; |
|
|
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static struct dentry *orangefs_fh_to_dentry(struct super_block *sb, |
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struct fid *fid, |
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int fh_len, |
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int fh_type) |
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{ |
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struct orangefs_object_kref refn; |
|
|
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if (fh_len < 5 || fh_type > 2) |
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return NULL; |
|
|
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ORANGEFS_khandle_from(&(refn.khandle), fid->raw, 16); |
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refn.fs_id = (u32) fid->raw[4]; |
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gossip_debug(GOSSIP_SUPER_DEBUG, |
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"fh_to_dentry: handle %pU, fs_id %d\n", |
|
&refn.khandle, |
|
refn.fs_id); |
|
|
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return d_obtain_alias(orangefs_iget(sb, &refn)); |
|
} |
|
|
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static int orangefs_encode_fh(struct inode *inode, |
|
__u32 *fh, |
|
int *max_len, |
|
struct inode *parent) |
|
{ |
|
int len = parent ? 10 : 5; |
|
int type = 1; |
|
struct orangefs_object_kref refn; |
|
|
|
if (*max_len < len) { |
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gossip_err("fh buffer is too small for encoding\n"); |
|
*max_len = len; |
|
type = 255; |
|
goto out; |
|
} |
|
|
|
refn = ORANGEFS_I(inode)->refn; |
|
ORANGEFS_khandle_to(&refn.khandle, fh, 16); |
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fh[4] = refn.fs_id; |
|
|
|
gossip_debug(GOSSIP_SUPER_DEBUG, |
|
"Encoding fh: handle %pU, fsid %u\n", |
|
&refn.khandle, |
|
refn.fs_id); |
|
|
|
|
|
if (parent) { |
|
refn = ORANGEFS_I(parent)->refn; |
|
ORANGEFS_khandle_to(&refn.khandle, (char *) fh + 20, 16); |
|
fh[9] = refn.fs_id; |
|
|
|
type = 2; |
|
gossip_debug(GOSSIP_SUPER_DEBUG, |
|
"Encoding parent: handle %pU, fsid %u\n", |
|
&refn.khandle, |
|
refn.fs_id); |
|
} |
|
*max_len = len; |
|
|
|
out: |
|
return type; |
|
} |
|
|
|
static const struct export_operations orangefs_export_ops = { |
|
.encode_fh = orangefs_encode_fh, |
|
.fh_to_dentry = orangefs_fh_to_dentry, |
|
}; |
|
|
|
static int orangefs_unmount(int id, __s32 fs_id, const char *devname) |
|
{ |
|
struct orangefs_kernel_op_s *op; |
|
int r; |
|
op = op_alloc(ORANGEFS_VFS_OP_FS_UMOUNT); |
|
if (!op) |
|
return -ENOMEM; |
|
op->upcall.req.fs_umount.id = id; |
|
op->upcall.req.fs_umount.fs_id = fs_id; |
|
strncpy(op->upcall.req.fs_umount.orangefs_config_server, |
|
devname, ORANGEFS_MAX_SERVER_ADDR_LEN - 1); |
|
r = service_operation(op, "orangefs_fs_umount", 0); |
|
/* Not much to do about an error here. */ |
|
if (r) |
|
gossip_err("orangefs_unmount: service_operation %d\n", r); |
|
op_release(op); |
|
return r; |
|
} |
|
|
|
static int orangefs_fill_sb(struct super_block *sb, |
|
struct orangefs_fs_mount_response *fs_mount, |
|
void *data, int silent) |
|
{ |
|
int ret; |
|
struct inode *root; |
|
struct dentry *root_dentry; |
|
struct orangefs_object_kref root_object; |
|
|
|
ORANGEFS_SB(sb)->sb = sb; |
|
|
|
ORANGEFS_SB(sb)->root_khandle = fs_mount->root_khandle; |
|
ORANGEFS_SB(sb)->fs_id = fs_mount->fs_id; |
|
ORANGEFS_SB(sb)->id = fs_mount->id; |
|
|
|
if (data) { |
|
ret = parse_mount_options(sb, data, silent); |
|
if (ret) |
|
return ret; |
|
} |
|
|
|
/* Hang the xattr handlers off the superblock */ |
|
sb->s_xattr = orangefs_xattr_handlers; |
|
sb->s_magic = ORANGEFS_SUPER_MAGIC; |
|
sb->s_op = &orangefs_s_ops; |
|
sb->s_d_op = &orangefs_dentry_operations; |
|
|
|
sb->s_blocksize = PAGE_SIZE; |
|
sb->s_blocksize_bits = PAGE_SHIFT; |
|
sb->s_maxbytes = MAX_LFS_FILESIZE; |
|
|
|
ret = super_setup_bdi(sb); |
|
if (ret) |
|
return ret; |
|
|
|
root_object.khandle = ORANGEFS_SB(sb)->root_khandle; |
|
root_object.fs_id = ORANGEFS_SB(sb)->fs_id; |
|
gossip_debug(GOSSIP_SUPER_DEBUG, |
|
"get inode %pU, fsid %d\n", |
|
&root_object.khandle, |
|
root_object.fs_id); |
|
|
|
root = orangefs_iget(sb, &root_object); |
|
if (IS_ERR(root)) |
|
return PTR_ERR(root); |
|
|
|
gossip_debug(GOSSIP_SUPER_DEBUG, |
|
"Allocated root inode [%p] with mode %x\n", |
|
root, |
|
root->i_mode); |
|
|
|
/* allocates and places root dentry in dcache */ |
|
root_dentry = d_make_root(root); |
|
if (!root_dentry) |
|
return -ENOMEM; |
|
|
|
sb->s_export_op = &orangefs_export_ops; |
|
sb->s_root = root_dentry; |
|
return 0; |
|
} |
|
|
|
struct dentry *orangefs_mount(struct file_system_type *fst, |
|
int flags, |
|
const char *devname, |
|
void *data) |
|
{ |
|
int ret = -EINVAL; |
|
struct super_block *sb = ERR_PTR(-EINVAL); |
|
struct orangefs_kernel_op_s *new_op; |
|
struct dentry *d = ERR_PTR(-EINVAL); |
|
|
|
gossip_debug(GOSSIP_SUPER_DEBUG, |
|
"orangefs_mount: called with devname %s\n", |
|
devname); |
|
|
|
if (!devname) { |
|
gossip_err("ERROR: device name not specified.\n"); |
|
return ERR_PTR(-EINVAL); |
|
} |
|
|
|
new_op = op_alloc(ORANGEFS_VFS_OP_FS_MOUNT); |
|
if (!new_op) |
|
return ERR_PTR(-ENOMEM); |
|
|
|
strncpy(new_op->upcall.req.fs_mount.orangefs_config_server, |
|
devname, |
|
ORANGEFS_MAX_SERVER_ADDR_LEN - 1); |
|
|
|
gossip_debug(GOSSIP_SUPER_DEBUG, |
|
"Attempting ORANGEFS Mount via host %s\n", |
|
new_op->upcall.req.fs_mount.orangefs_config_server); |
|
|
|
ret = service_operation(new_op, "orangefs_mount", 0); |
|
gossip_debug(GOSSIP_SUPER_DEBUG, |
|
"orangefs_mount: mount got return value of %d\n", ret); |
|
if (ret) |
|
goto free_op; |
|
|
|
if (new_op->downcall.resp.fs_mount.fs_id == ORANGEFS_FS_ID_NULL) { |
|
gossip_err("ERROR: Retrieved null fs_id\n"); |
|
ret = -EINVAL; |
|
goto free_op; |
|
} |
|
|
|
sb = sget(fst, NULL, set_anon_super, flags, NULL); |
|
|
|
if (IS_ERR(sb)) { |
|
d = ERR_CAST(sb); |
|
orangefs_unmount(new_op->downcall.resp.fs_mount.id, |
|
new_op->downcall.resp.fs_mount.fs_id, devname); |
|
goto free_op; |
|
} |
|
|
|
/* alloc and init our private orangefs sb info */ |
|
sb->s_fs_info = kzalloc(sizeof(struct orangefs_sb_info_s), GFP_KERNEL); |
|
if (!ORANGEFS_SB(sb)) { |
|
d = ERR_PTR(-ENOMEM); |
|
goto free_op; |
|
} |
|
|
|
ret = orangefs_fill_sb(sb, |
|
&new_op->downcall.resp.fs_mount, data, |
|
flags & SB_SILENT ? 1 : 0); |
|
|
|
if (ret) { |
|
d = ERR_PTR(ret); |
|
goto free_sb_and_op; |
|
} |
|
|
|
/* |
|
* on successful mount, store the devname and data |
|
* used |
|
*/ |
|
strncpy(ORANGEFS_SB(sb)->devname, |
|
devname, |
|
ORANGEFS_MAX_SERVER_ADDR_LEN - 1); |
|
|
|
/* mount_pending must be cleared */ |
|
ORANGEFS_SB(sb)->mount_pending = 0; |
|
|
|
/* |
|
* finally, add this sb to our list of known orangefs |
|
* sb's |
|
*/ |
|
gossip_debug(GOSSIP_SUPER_DEBUG, |
|
"Adding SB %p to orangefs superblocks\n", |
|
ORANGEFS_SB(sb)); |
|
spin_lock(&orangefs_superblocks_lock); |
|
list_add_tail(&ORANGEFS_SB(sb)->list, &orangefs_superblocks); |
|
spin_unlock(&orangefs_superblocks_lock); |
|
op_release(new_op); |
|
|
|
/* Must be removed from the list now. */ |
|
ORANGEFS_SB(sb)->no_list = 0; |
|
|
|
if (orangefs_userspace_version >= 20906) { |
|
new_op = op_alloc(ORANGEFS_VFS_OP_FEATURES); |
|
if (!new_op) |
|
return ERR_PTR(-ENOMEM); |
|
new_op->upcall.req.features.features = 0; |
|
ret = service_operation(new_op, "orangefs_features", 0); |
|
orangefs_features = new_op->downcall.resp.features.features; |
|
op_release(new_op); |
|
} else { |
|
orangefs_features = 0; |
|
} |
|
|
|
return dget(sb->s_root); |
|
|
|
free_sb_and_op: |
|
/* Will call orangefs_kill_sb with sb not in list. */ |
|
ORANGEFS_SB(sb)->no_list = 1; |
|
/* ORANGEFS_VFS_OP_FS_UMOUNT is done by orangefs_kill_sb. */ |
|
deactivate_locked_super(sb); |
|
free_op: |
|
gossip_err("orangefs_mount: mount request failed with %d\n", ret); |
|
if (ret == -EINVAL) { |
|
gossip_err("Ensure that all orangefs-servers have the same FS configuration files\n"); |
|
gossip_err("Look at pvfs2-client-core log file (typically /tmp/pvfs2-client.log) for more details\n"); |
|
} |
|
|
|
op_release(new_op); |
|
|
|
return d; |
|
} |
|
|
|
void orangefs_kill_sb(struct super_block *sb) |
|
{ |
|
int r; |
|
gossip_debug(GOSSIP_SUPER_DEBUG, "orangefs_kill_sb: called\n"); |
|
|
|
/* provided sb cleanup */ |
|
kill_anon_super(sb); |
|
|
|
if (!ORANGEFS_SB(sb)) { |
|
mutex_lock(&orangefs_request_mutex); |
|
mutex_unlock(&orangefs_request_mutex); |
|
return; |
|
} |
|
/* |
|
* issue the unmount to userspace to tell it to remove the |
|
* dynamic mount info it has for this superblock |
|
*/ |
|
r = orangefs_unmount(ORANGEFS_SB(sb)->id, ORANGEFS_SB(sb)->fs_id, |
|
ORANGEFS_SB(sb)->devname); |
|
if (!r) |
|
ORANGEFS_SB(sb)->mount_pending = 1; |
|
|
|
if (!ORANGEFS_SB(sb)->no_list) { |
|
/* remove the sb from our list of orangefs specific sb's */ |
|
spin_lock(&orangefs_superblocks_lock); |
|
/* not list_del_init */ |
|
__list_del_entry(&ORANGEFS_SB(sb)->list); |
|
ORANGEFS_SB(sb)->list.prev = NULL; |
|
spin_unlock(&orangefs_superblocks_lock); |
|
} |
|
|
|
/* |
|
* make sure that ORANGEFS_DEV_REMOUNT_ALL loop that might've seen us |
|
* gets completed before we free the dang thing. |
|
*/ |
|
mutex_lock(&orangefs_request_mutex); |
|
mutex_unlock(&orangefs_request_mutex); |
|
|
|
/* free the orangefs superblock private data */ |
|
kfree(ORANGEFS_SB(sb)); |
|
} |
|
|
|
int orangefs_inode_cache_initialize(void) |
|
{ |
|
orangefs_inode_cache = kmem_cache_create_usercopy( |
|
"orangefs_inode_cache", |
|
sizeof(struct orangefs_inode_s), |
|
0, |
|
ORANGEFS_CACHE_CREATE_FLAGS, |
|
offsetof(struct orangefs_inode_s, |
|
link_target), |
|
sizeof_field(struct orangefs_inode_s, |
|
link_target), |
|
orangefs_inode_cache_ctor); |
|
|
|
if (!orangefs_inode_cache) { |
|
gossip_err("Cannot create orangefs_inode_cache\n"); |
|
return -ENOMEM; |
|
} |
|
return 0; |
|
} |
|
|
|
int orangefs_inode_cache_finalize(void) |
|
{ |
|
kmem_cache_destroy(orangefs_inode_cache); |
|
return 0; |
|
}
|
|
|