#include <afsconfig.h>
#include "afs/param.h"
-RCSID("$Header$");
+#define __NO_VERSION__ /* don't define kernel_version in module.h */
+#include <linux/module.h> /* early to avoid printf->printk mapping */
#include "afs/sysincludes.h"
#include "afsincludes.h"
#include "afs/afs_stats.h"
-#include "h/locks.h"
-#if defined(AFS_LINUX24_ENV)
-#include "h/smp_lock.h"
-#endif
-
-#define __NO_VERSION__ /* don't define kernel_verion in module.h */
-#include <linux/module.h>
+#include "osi_compat.h"
struct vcache *afs_globalVp = 0;
struct vfs *afs_globalVFS = 0;
-struct nameidata afs_cacheNd;
-int afs_was_mounted = 0; /* Used to force reload if mount/unmount/mount */
+struct vfsmount *afs_cacheMnt;
+int afs_was_mounted = 0; /* Used to force reload if mount/unmount/mount */
extern struct super_operations afs_sops;
+#if !defined(AFS_NONFSTRANS)
+extern struct export_operations afs_export_ops;
+#endif
extern afs_rwlock_t afs_xvcache;
extern struct afs_q VLRU;
extern struct dentry_operations afs_dentry_operations;
/* Forward declarations */
-static void iattr2vattr(struct vattr *vattrp, struct iattr *iattrp);
-static void update_inode_cache(struct inode *ip, struct vattr *vp);
static int afs_root(struct super_block *afsp);
-struct super_block *afs_read_super(struct super_block *sb, void *data,
- int silent);
-void put_inode_on_dummy_list(struct inode *ip);
-
-/* afs_file_system
- * VFS entry for Linux - installed in init_module
- * Linux mounts file systems by:
- * 1) register_filesystem(&afs_file_system) - done in init_module
- * 2) Mount call comes to us via do_mount -> read_super -> afs_read_super.
- * We are expected to setup the super_block. See afs_read_super.
+static int afs_fill_super(struct super_block *sb, void *data, int silent);
+
+
+/*
+ * afs_mount (2.6.37+) and afs_get_sb (2.6.36-) are the entry
+ * points from the vfs when mounting afs. The super block
+ * structure is setup in the afs_fill_super callback function.
*/
-#if defined(AFS_LINUX24_ENV)
-DECLARE_FSTYPE(afs_file_system, "afs", afs_read_super, 0);
+
+#if defined(STRUCT_FILE_SYSTEM_TYPE_HAS_MOUNT)
+static struct dentry *
+afs_mount(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
+{
+ return mount_nodev(fs_type, flags, data, afs_fill_super);
+}
+#elif defined(GET_SB_HAS_STRUCT_VFSMOUNT)
+static int
+afs_get_sb(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data, struct vfsmount *mnt)
+{
+ return get_sb_nodev(fs_type, flags, data, afs_fill_super, mnt);
+}
#else
-struct file_system_type afs_file_system = {
- "afs", /* name - used by mount operation. */
- 0, /* requires_dev - no for network filesystems. mount() will
- * pass us an "unnamed" device. */
- afs_read_super, /* wrapper to afs_mount */
- NULL /* pointer to next file_system_type once registered. */
-};
+static struct super_block *
+afs_get_sb(struct file_system_type *fs_type, int flags,
+ const char *dev_name, void *data)
+{
+ return get_sb_nodev(fs_type, flags, data, afs_fill_super);
+}
#endif
-/* afs_read_super
- * read the "super block" for AFS - roughly eguivalent to struct vfs.
- * dev, covered, s_rd_only, s_dirt, and s_type will be set by read_super.
- */
-struct super_block *afs_read_super(struct super_block *sb, void *data,
- int silent)
+struct file_system_type afs_fs_type = {
+ .owner = THIS_MODULE,
+ .name = "afs",
+#if defined(STRUCT_FILE_SYSTEM_TYPE_HAS_MOUNT)
+ .mount = afs_mount,
+#else
+ .get_sb = afs_get_sb,
+#endif
+ .kill_sb = kill_anon_super,
+ .fs_flags = FS_BINARY_MOUNTDATA,
+};
+
+struct backing_dev_info *afs_backing_dev_info;
+
+static int
+afs_fill_super(struct super_block *sb, void *data, int silent)
{
int code = 0;
+#if defined(HAVE_LINUX_BDI_INIT)
+ int bdi_init_done = 0;
+#endif
AFS_GLOCK();
if (afs_was_mounted) {
- printf("You must reload the AFS kernel extensions before remounting AFS.\n");
+ printf
+ ("You must reload the AFS kernel extensions before remounting AFS.\n");
AFS_GUNLOCK();
- return NULL;
+ return -EINVAL;
}
afs_was_mounted = 1;
/* Set basics of super_block */
-#if !defined(AFS_LINUX24_ENV)
- lock_super(sb);
-#endif
- MOD_INC_USE_COUNT;
+ __module_get(THIS_MODULE);
afs_globalVFS = sb;
+#if defined(SB_NOATIME)
+ sb->s_flags |= SB_NOATIME;
+#else
+ sb->s_flags |= MS_NOATIME;
+#endif
sb->s_blocksize = 1024;
sb->s_blocksize_bits = 10;
sb->s_magic = AFS_VFSMAGIC;
sb->s_op = &afs_sops; /* Super block (vfs) ops */
+
+#if defined(STRUCT_SUPER_BLOCK_HAS_S_D_OP)
+ sb->s_d_op = &afs_dentry_operations;
+#endif
+#if defined(HAVE_LINUX_SUPER_SETUP_BDI)
+ code = super_setup_bdi(sb);
+ if (code)
+ goto out;
+ sb->s_bdi->name = "openafs";
+ sb->s_bdi->ra_pages = 32;
+#else
+ /* used for inodes backing_dev_info field, also */
+ afs_backing_dev_info = kzalloc(sizeof(struct backing_dev_info), GFP_NOFS);
+#if defined(HAVE_LINUX_BDI_INIT)
+ code = bdi_init(afs_backing_dev_info);
+ if (code)
+ goto out;
+ bdi_init_done = 1;
+#endif
+#if defined(STRUCT_BACKING_DEV_INFO_HAS_NAME)
+ afs_backing_dev_info->name = "openafs";
+#endif
+ afs_backing_dev_info->ra_pages = 32;
+#if defined (STRUCT_SUPER_BLOCK_HAS_S_BDI)
+ sb->s_bdi = afs_backing_dev_info;
+ /* The name specified here will appear in the flushing thread name - flush-afs */
+ bdi_register(afs_backing_dev_info, NULL, "afs");
+#endif
+#endif /* HAVE_LINUX_SUPER_SETUP_BDI */
+#if !defined(AFS_NONFSTRANS)
+ sb->s_export_op = &afs_export_ops;
+#endif
#if defined(MAX_NON_LFS)
+#ifdef AFS_64BIT_CLIENT
+#if !defined(MAX_LFS_FILESIZE)
+#if BITS_PER_LONG==32
+#define MAX_LFS_FILESIZE (((u64)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1)
+#elif BITS_PER_LONG==64
+#define MAX_LFS_FILESIZE 0x7fffffffffffffff
+#endif
+#endif
+ sb->s_maxbytes = MAX_LFS_FILESIZE;
+#else
sb->s_maxbytes = MAX_NON_LFS;
#endif
+#endif
code = afs_root(sb);
- if (code)
- MOD_DEC_USE_COUNT;
-
-#if !defined(AFS_LINUX24_ENV)
- unlock_super(sb);
+out:
+ if (code) {
+ afs_globalVFS = NULL;
+ afs_FlushAllVCaches();
+#if defined(HAVE_LINUX_BDI_INIT)
+ if (bdi_init_done)
+ bdi_destroy(afs_backing_dev_info);
+#endif
+#if !defined(HAVE_LINUX_SUPER_SETUP_BDI)
+ kfree(afs_backing_dev_info);
#endif
+ module_put(THIS_MODULE);
+ }
AFS_GUNLOCK();
- return code ? NULL : sb;
+ return code ? -EINVAL : 0;
}
/* afs_root - stat the root of the file system. AFS global held on entry. */
-static int afs_root(struct super_block *afsp)
+static int
+afs_root(struct super_block *afsp)
{
- register afs_int32 code = 0;
- struct vrequest treq;
- register struct vcache *tvp=0;
+ afs_int32 code = 0;
+ struct vcache *tvp = 0;
AFS_STATCNT(afs_root);
- if (afs_globalVp && (afs_globalVp->states & CStatd)) {
+ if (afs_globalVp && (afs_globalVp->f.states & CStatd)) {
tvp = afs_globalVp;
} else {
+ struct vrequest *treq = NULL;
cred_t *credp = crref();
if (afs_globalVp) {
afs_globalVp = NULL;
}
- if (!(code = afs_InitReq(&treq, credp)) &&
- !(code = afs_CheckInit())) {
- tvp = afs_GetVCache(&afs_rootFid, &treq, NULL, NULL);
+ if (!(code = afs_CreateReq(&treq, credp)) && !(code = afs_CheckInit())) {
+ tvp = afs_GetVCache(&afs_rootFid, treq, NULL, NULL);
if (tvp) {
- extern struct inode_operations afs_dir_iops;
-#if defined(AFS_LINUX24_ENV)
- extern struct file_operations afs_dir_fops;
-#endif
-
- /* "/afs" is a directory, reset inode ops accordingly. */
- AFSTOV(tvp)->v_op = &afs_dir_iops;
-#if defined(AFS_LINUX24_ENV)
- AFSTOV(tvp)->v_fop = &afs_dir_fops;
-#endif
-
- /* setup super_block and mount point inode. */
- afs_globalVp = tvp;
-#if defined(AFS_LINUX24_ENV)
- afsp->s_root = d_alloc_root(AFSTOI(tvp));
+ struct inode *ip = AFSTOV(tvp);
+ struct vattr *vattr = NULL;
+
+ code = afs_CreateAttr(&vattr);
+ if (!code) {
+ afs_getattr(tvp, vattr, credp);
+ afs_fill_inode(ip, vattr);
+
+ /* setup super_block and mount point inode. */
+ afs_globalVp = tvp;
+#if defined(HAVE_LINUX_D_MAKE_ROOT)
+ afsp->s_root = d_make_root(ip);
#else
- afsp->s_root = d_alloc_root(AFSTOI(tvp), NULL);
+ afsp->s_root = d_alloc_root(ip);
#endif
- afsp->s_root->d_op = &afs_dentry_operations;
+#if !defined(STRUCT_SUPER_BLOCK_HAS_S_D_OP)
+ afsp->s_root->d_op = &afs_dentry_operations;
+#endif
+ afs_DestroyAttr(vattr);
+ }
} else
- code = ENOENT;
+ code = EIO;
}
crfree(credp);
+ afs_DestroyReq(treq);
}
afs_Trace2(afs_iclSetp, CM_TRACE_VFSROOT, ICL_TYPE_POINTER, afs_globalVp,
/* super_operations */
-/* afs_read_inode
- * called via iget to read in the inode. The passed in inode has i_ino, i_dev
- * and i_sb setup on input. Linux file systems use this to get super block
- * inode information, so we don't really care what happens here.
- * For Linux 2.2, we'll be called if we participate in the inode pool.
- */
-void afs_read_inode(struct inode *ip)
-{
- /* I don't think we ever get called with this. So print if we do. */
- printf("afs_read_inode: Called for inode %d\n", ip->i_ino);
-}
-
+#if defined(STRUCT_SUPER_OPERATIONS_HAS_ALLOC_INODE)
+static afs_kmem_cache_t *afs_inode_cachep;
-/* afs_notify_change
- * Linux version of setattr call. What to change is in the iattr struct.
- * We need to set bits in both the Linux inode as well as the vcache.
- */
-int afs_notify_change(struct dentry *dp, struct iattr* iattrp)
+static struct inode *
+afs_alloc_inode(struct super_block *sb)
{
- struct vattr vattr;
- int code;
- cred_t *credp = crref();
- struct inode *ip = dp->d_inode;
+ struct vcache *vcp;
- AFS_GLOCK();
- VATTR_NULL(&vattr);
- iattr2vattr(&vattr, iattrp); /* Convert for AFS vnodeops call. */
- update_inode_cache(ip, &vattr);
- code = afs_setattr(ITOAFS(ip), &vattr, credp);
- afs_CopyOutAttrs(ITOAFS(ip), &vattr);
- /* Note that the inode may still not have all the correct info. But at
- * least we've got the newest version of what was supposed to be set.
- */
+ vcp = (struct vcache *) kmem_cache_alloc(afs_inode_cachep, KALLOC_TYPE);
+ if (!vcp)
+ return NULL;
- AFS_GUNLOCK();
- crfree(credp);
- return -code;
+ return AFSTOV(vcp);
}
+static void
+afs_destroy_inode(struct inode *inode)
+{
+ kmem_cache_free(afs_inode_cachep, inode);
+}
-/* This list is simply used to initialize the i_list member of the
- * linux inode. This stops linux inode syncing code from choking on our
- * inodes.
- */
-static LIST_HEAD(dummy_inode_list);
+void
+init_once(void * foo)
+{
+ struct vcache *vcp = (struct vcache *) foo;
+ inode_init_once(AFSTOV(vcp));
+}
-/* This is included for documentation only. */
-/* afs_write_inode
- * Used to flush in core inode to disk. We don't need to do this. Top level
- * write_inode() routine will clear i_dirt. If this routine is in the table,
- * it's expected to do the cleaning and clear i_dirt.
- *
- * 9/24/99: This is what we thought until we discovered msync() does end up calling
- * this function to sync a single inode to disk. msync() only flushes selective
- * pages to disk. So it needs an inode syncing function to update metadata when it
- * has synced some pages of a file to disk.
- */
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
-void afs_write_inode(struct inode *ip, int unused)
+int
+afs_init_inodecache(void)
+{
+#if defined(KMEM_CACHE_TAKES_DTOR)
+ afs_inode_cachep = kmem_cache_create("afs_inode_cache",
+ sizeof(struct vcache), 0,
+ SLAB_HWCACHE_ALIGN | SLAB_RECLAIM_ACCOUNT, init_once_func, NULL);
#else
-void afs_write_inode(struct inode *ip)
+ afs_inode_cachep = kmem_cache_create("afs_inode_cache",
+ sizeof(struct vcache), 0,
+ SLAB_HWCACHE_ALIGN | SLAB_RECLAIM_ACCOUNT, init_once_func);
#endif
+ if (afs_inode_cachep == NULL)
+ return -ENOMEM;
+ return 0;
+}
+
+void
+afs_destroy_inodecache(void)
+{
+ if (afs_inode_cachep)
+ (void) kmem_cache_destroy(afs_inode_cachep);
+}
+#else
+int
+afs_init_inodecache(void)
{
- /* and put it back on our dummy list. */
- list_del(&ip->i_list);
- list_add(&ip->i_list, &dummy_inode_list);
+ return 0;
+}
- /* for now we don't actually update the metadata during msync. This
- * is just to keep linux happy. */
+void
+afs_destroy_inodecache(void)
+{
+ return;
}
+#endif
+#if defined(STRUCT_SUPER_OPERATIONS_HAS_EVICT_INODE)
+static void
+afs_evict_inode(struct inode *ip)
+{
+ struct vcache *vcp = VTOAFS(ip);
-/* afs_put_inode
- * called from iput when count goes to zero. Linux version of inactive.
- * For Linux 2.2, this funcionality has moved to the delete inode super op.
- * If we use the common inode pool, we'll need to set i_nlink to 0 here.
- * That will trigger the call to delete routine.
- */
+ if (vcp->vlruq.prev || vcp->vlruq.next)
+ osi_Panic("inode freed while on LRU");
+ if (vcp->hnext)
+ osi_Panic("inode freed while still hashed");
-void afs_delete_inode(struct inode *ip)
-{
- struct vcache *vc = ITOAFS(ip);
+ truncate_inode_pages(&ip->i_data, 0);
+#if defined(HAVE_LINUX_CLEAR_INODE)
+ clear_inode(ip);
+#else
+ end_writeback(ip);
+#endif
- AFS_GLOCK();
- osi_clear_inode(ip);
- AFS_GUNLOCK();
+#if !defined(STRUCT_SUPER_OPERATIONS_HAS_ALLOC_INODE)
+ afs_osi_Free(ip->u.generic_ip, sizeof(struct vcache));
+#endif
}
+#else
+static void
+afs_clear_inode(struct inode *ip)
+{
+ struct vcache *vcp = VTOAFS(ip);
+ if (vcp->vlruq.prev || vcp->vlruq.next)
+ osi_Panic("inode freed while on LRU");
+ if (vcp->hnext)
+ osi_Panic("inode freed while still hashed");
+
+#if !defined(STRUCT_SUPER_OPERATIONS_HAS_ALLOC_INODE)
+ afs_osi_Free(ip->u.generic_ip, sizeof(struct vcache));
+#endif
+}
+#endif
/* afs_put_super
* Called from unmount to release super_block. */
-void afs_put_super(struct super_block *sbp)
+static void
+afs_put_super(struct super_block *sbp)
{
- extern int afs_afs_cold_shutdown;
- int code = 0;
- int fv_slept;
-
AFS_GLOCK();
AFS_STATCNT(afs_unmount);
- if (!suser()) {
- AFS_GUNLOCK();
- return;
- }
-
afs_globalVFS = 0;
afs_globalVp = 0;
+
afs_shutdown();
- path_release(&afs_cacheNd);
+ mntput(afs_cacheMnt);
osi_linux_verify_alloced_memory();
- done:
+#if defined(HAVE_LINUX_BDI_INIT)
+ bdi_destroy(afs_backing_dev_info);
+#endif
+ kfree(afs_backing_dev_info);
AFS_GUNLOCK();
- if (!code) {
- sbp->s_dev = 0;
- MOD_DEC_USE_COUNT;
- }
+ sbp->s_dev = 0;
+ module_put(THIS_MODULE);
}
-#ifdef NOTUSED
-/* afs_write_super
- * Not required since we don't write out a super block. */
-void afs_write_super(struct super_block *sbp)
-{
-}
-
-/* afs_remount_fs
- * Used to remount filesystems with different flags. Not relevant for AFS.
- */
-int afs_remount_fs(struct super_block *sbp, int *, char *)
-{
- return -EINVAL;
-}
-#endif
/* afs_statfs
* statp is in user space, so we need to cobble together a statfs, then
* copy it.
*/
-#if defined(AFS_LINUX24_ENV)
-int afs_statfs(struct super_block *sbp, struct statfs *statp)
+static int
+#if defined(STATFS_TAKES_DENTRY)
+afs_statfs(struct dentry *dentry, struct kstatfs *statp)
#else
-int afs_statfs(struct super_block *sbp, struct statfs *statp, int size)
+afs_statfs(struct super_block *sbp, struct kstatfs *statp)
#endif
{
- struct statfs stat;
+ memset(statp, 0, sizeof(*statp));
AFS_STATCNT(afs_statfs);
-#if !defined(AFS_LINUX24_ENV)
- if (size < sizeof(struct statfs))
- return;
-
- memset(&stat, 0, size);
-#endif
- stat.f_type = 0; /* Can we get a real type sometime? */
- stat.f_bsize = sbp->s_blocksize;
- stat.f_blocks = stat.f_bfree = stat.f_bavail = stat.f_files =
- stat.f_ffree = 9000000;
- stat.f_fsid.val[0] = AFS_VFSMAGIC;
- stat.f_fsid.val[1] = AFS_VFSFSID;
- stat.f_namelen = 256;
-
-#if defined(AFS_LINUX24_ENV)
- *statp = stat;
+ /* hardcode in case that which is giveth is taken away */
+ statp->f_type = 0x5346414F;
+#if defined(STATFS_TAKES_DENTRY)
+ statp->f_bsize = dentry->d_sb->s_blocksize;
#else
- memcpy_tofs(statp, &stat, size);
+ statp->f_bsize = sbp->s_blocksize;
#endif
- return 0;
-}
+ statp->f_blocks = statp->f_bfree = statp->f_bavail = statp->f_files =
+ statp->f_ffree = AFS_VFS_FAKEFREE;
+ statp->f_fsid.val[0] = AFS_VFSMAGIC;
+ statp->f_fsid.val[1] = AFS_VFSFSID;
+ statp->f_namelen = 256;
-
-void
-afs_umount_begin(struct super_block *sbp)
-{
- afs_shuttingdown=1;
+ return 0;
}
-#if defined(AFS_LINUX24_ENV)
struct super_operations afs_sops = {
- read_inode: afs_read_inode,
- write_inode: afs_write_inode,
- delete_inode: afs_delete_inode,
- put_super: afs_put_super,
- statfs: afs_statfs,
- umount_begin: afs_umount_begin
-};
+#if defined(STRUCT_SUPER_OPERATIONS_HAS_ALLOC_INODE)
+ .alloc_inode = afs_alloc_inode,
+ .destroy_inode = afs_destroy_inode,
+#endif
+#if defined(STRUCT_SUPER_OPERATIONS_HAS_EVICT_INODE)
+ .evict_inode = afs_evict_inode,
#else
-struct super_operations afs_sops = {
- afs_read_inode,
- afs_write_inode, /* afs_write_inode - see doc above. */
- NULL, /* afs_put_inode */
- afs_delete_inode,
- afs_notify_change,
- afs_put_super,
- NULL, /* afs_write_super - see doc above */
- afs_statfs,
- NULL, /* afs_remount_fs - see doc above */
- NULL, /* afs_clear_inode */
- afs_umount_begin
-};
+ .clear_inode = afs_clear_inode,
#endif
-
-/************** Support routines ************************/
-
-/* vattr_setattr
- * Set iattr data into vattr. Assume vattr cleared before call.
- */
-static void iattr2vattr(struct vattr *vattrp, struct iattr *iattrp)
-{
- vattrp->va_mask = iattrp->ia_valid;
- if (iattrp->ia_valid & ATTR_MODE)
- vattrp->va_mode = iattrp->ia_mode;
- if (iattrp->ia_valid & ATTR_UID)
- vattrp->va_uid = iattrp->ia_uid;
- if (iattrp->ia_valid & ATTR_GID)
- vattrp->va_gid = iattrp->ia_gid;
- if (iattrp->ia_valid & ATTR_SIZE)
- vattrp->va_size = iattrp->ia_size;
- if (iattrp->ia_valid & ATTR_ATIME) {
- vattrp->va_atime.tv_sec = iattrp->ia_atime;
- vattrp->va_atime.tv_usec = 0;
- }
- if (iattrp->ia_valid & ATTR_MTIME) {
- vattrp->va_mtime.tv_sec = iattrp->ia_mtime;
- vattrp->va_mtime.tv_usec = 0;
- }
- if (iattrp->ia_valid & ATTR_CTIME) {
- vattrp->va_ctime.tv_sec = iattrp->ia_ctime;
- vattrp->va_ctime.tv_usec = 0;
- }
-}
-
-/* update_inode_cache
- * Update inode with info from vattr struct. Use va_mask to determine what
- * to update.
- */
-static void update_inode_cache(struct inode *ip, struct vattr *vp)
-{
- if (vp->va_mask & ATTR_MODE)
- ip->i_mode = vp->va_mode;
- if (vp->va_mask & ATTR_UID)
- ip->i_uid = vp->va_uid;
- if (vp->va_mask & ATTR_GID)
- ip->i_gid = vp->va_gid;
- if (vp->va_mask & ATTR_SIZE)
- ip->i_size = vp->va_size;
- if (vp->va_mask & ATTR_ATIME)
- ip->i_atime = vp->va_atime.tv_sec;
- if (vp->va_mask & ATTR_MTIME)
- ip->i_mtime = vp->va_mtime.tv_sec;
- if (vp->va_mask & ATTR_CTIME)
- ip->i_ctime = vp->va_ctime.tv_sec;
-}
-
-/* vattr2inode
- * Rewrite the inode cache from the attr. Assumes all vattr fields are valid.
- */
-void vattr2inode(struct inode *ip, struct vattr *vp)
-{
- ip->i_ino = vp->va_nodeid;
- ip->i_nlink = vp->va_nlink;
- ip->i_blocks = vp->va_blocks;
- ip->i_blksize = vp->va_blocksize;
- ip->i_rdev = vp->va_rdev;
- ip->i_mode = vp->va_mode;
- ip->i_uid = vp->va_uid;
- ip->i_gid = vp->va_gid;
- ip->i_size = vp->va_size;
- ip->i_atime = vp->va_atime.tv_sec;
- ip->i_mtime = vp->va_mtime.tv_sec;
- ip->i_ctime = vp->va_ctime.tv_sec;
-
- /* we should put our inodes on a dummy inode list to keep linux happy.*/
- if (!ip->i_list.prev && !ip->i_list.next) {
- /* this might be bad as we are reaching under the covers of the
- * list structure but we want to avoid putting the inode
- * on the list more than once. */
- put_inode_on_dummy_list(ip);
- }
-}
-
-/* Put this afs inode on our own dummy list. Linux expects to see inodes
- * nicely strung up in lists. Linux inode syncing code chokes on our inodes if
- * they're not on any lists.
- */
-void put_inode_on_dummy_list(struct inode *ip)
-{
- /* Initialize list. See explanation above. */
- list_add(&ip->i_list, &dummy_inode_list);
-}
-
-/* And yet another routine to update the inode cache - called from ProcessFS */
-void vcache2inode(struct vcache *avc)
-{
- struct vattr vattr;
-
- VATTR_NULL(&vattr);
- afs_CopyOutAttrs(avc, &vattr); /* calls vattr2inode */
-}
-
-/* Yet another one for fakestat'ed mountpoints */
-void vcache2fakeinode(struct vcache *rootvp, struct vcache *mpvp)
-{
- struct vattr vattr;
-
- VATTR_NULL(&vattr);
- afs_CopyOutAttrs(rootvp, &vattr);
- vattr2inode(AFSTOI(mpvp), &vattr);
-}
+ .put_super = afs_put_super,
+ .statfs = afs_statfs,
+};
git://git.openafs.org / openafs.git / blobdiff