#ifndef AFS_LINUX_OSI_COMPAT_H
#define AFS_LINUX_OSI_COMPAT_H
-#ifndef DO_SYNC_READ
+#if defined(HAVE_LINUX_FREEZER_H)
+# include <linux/freezer.h>
+#endif
+
+#if defined(LINUX_KEYRING_SUPPORT)
+# include <linux/rwsem.h>
+# include <linux/key.h>
+# if defined(HAVE_LINUX_KEY_TYPE_H)
+# include <linux/key-type.h>
+# endif
+# ifndef KEY_ALLOC_IN_QUOTA
+/* Before these flags were added in Linux commit v2.6.18-rc1~816,
+ * key_alloc just took a boolean not_in_quota */
+# define KEY_ALLOC_IN_QUOTA 0
+# define KEY_ALLOC_NOT_IN_QUOTA 1
+# endif
+#endif
+
+#if defined(STRUCT_DENTRY_OPERATIONS_HAS_D_AUTOMOUNT) && !defined(DCACHE_NEED_AUTOMOUNT)
+# define DCACHE_NEED_AUTOMOUNT DMANAGED_AUTOMOUNT
+#endif
+
+#ifdef HAVE_LINUX_STRUCT_VFS_PATH
+typedef struct vfs_path afs_linux_path_t;
+#else
+typedef struct path afs_linux_path_t;
+#endif
+
+#if defined(STRUCT_DENTRY_HAS_D_U_D_ALIAS)
+# define d_alias d_u.d_alias
+#endif
+
+#if defined(STRUCT_FILE_HAS_F_PATH)
+# if !defined(f_dentry)
+# define f_dentry f_path.dentry
+# endif
+#endif
+
+#ifndef HAVE_LINUX_FILE_DENTRY
+#define file_dentry(file) ((file)->f_dentry)
+#endif
+
+#if defined(HAVE_LINUX_LOCKS_LOCK_FILE_WAIT)
+# define flock_lock_file_wait locks_lock_file_wait
+#endif
+
+#if !defined(HAVE_LINUX_DO_SYNC_READ) && !defined(STRUCT_FILE_OPERATIONS_HAS_READ_ITER)
static inline int
do_sync_read(struct file *fp, char *buf, size_t count, loff_t *offp) {
return generic_file_read(fp, buf, count, offp);
}
#elif defined(POSIX_TEST_LOCK_RETURNS_CONFLICT)
struct file_lock *conflict;
- if (conflict = posix_test_lock(fp, flp)) {
+ conflict = posix_test_lock(fp, flp);
+ if (conflict) {
locks_copy_lock(flp, conflict);
flp->fl_type = F_UNLCK;
}
dp->d_flags |= DCACHE_NFSFS_RENAMED;
spin_unlock(&dp->d_lock);
}
+
+static inline int
+afs_linux_nfsfs_renamed(struct dentry *dp) {
+ return dp->d_flags & DCACHE_NFSFS_RENAMED;
+}
+
#else
static inline void afs_linux_clear_nfsfs_renamed(void) { return; }
static inline void afs_linux_set_nfsfs_renamed(void) { return; }
#endif
-#ifndef HAVE_KERNEL_HLIST_UNHASHED
+#ifndef HAVE_LINUX_HLIST_UNHASHED
static void
hlist_unhashed(const struct hlist_node *h) {
return (!h->pprev == NULL);
#define AOP_WRITEPAGE_ACTIVATE WRITEPAGE_ACTIVATE
#endif
-#if defined(HAVE_WRITE_BEGIN) && !defined(HAVE_GRAB_CACHE_PAGE_WRITE_BEGIN)
+#if defined(STRUCT_ADDRESS_SPACE_OPERATIONS_HAS_WRITE_BEGIN) && !defined(HAVE_LINUX_GRAB_CACHE_PAGE_WRITE_BEGIN)
static inline struct page *
grab_cache_page_write_begin(struct address_space *mapping, pgoff_t index,
unsigned int flags) {
}
#endif
+#if defined(HAVE_KMEM_CACHE_T)
+#define afs_kmem_cache_t kmem_cache_t
+#else
+#define afs_kmem_cache_t struct kmem_cache
+#endif
+
+extern void init_once(void *);
+#if defined(HAVE_KMEM_CACHE_T)
+static inline void
+init_once_func(void * foo, kmem_cache_t * cachep, unsigned long flags) {
+#if defined(SLAB_CTOR_VERIFY)
+ if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
+ SLAB_CTOR_CONSTRUCTOR)
+#endif
+ init_once(foo);
+}
+#elif defined(KMEM_CACHE_INIT)
+static inline void
+init_once_func(struct kmem_cache * cachep, void * foo) {
+ init_once(foo);
+}
+#elif !defined(KMEM_CACHE_CTOR_TAKES_VOID)
+static inline void
+init_once_func(void * foo, struct kmem_cache * cachep, unsigned long flags) {
+#if defined(SLAB_CTOR_VERIFY)
+ if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
+ SLAB_CTOR_CONSTRUCTOR)
+#endif
+ init_once(foo);
+}
+#else
+static inline void
+init_once_func(void * foo) {
+ init_once(foo);
+}
+#endif
+
+#ifndef SLAB_RECLAIM_ACCOUNT
+#define SLAB_RECLAIM_ACCOUNT 0
+#endif
+
+#if defined(SLAB_KERNEL)
+#define KALLOC_TYPE SLAB_KERNEL
+#else
+#define KALLOC_TYPE GFP_KERNEL
+#endif
+
+#ifdef LINUX_KEYRING_SUPPORT
+static inline struct key *
+afs_linux_key_alloc(struct key_type *type, const char *desc, afs_kuid_t uid,
+ afs_kgid_t gid, key_perm_t perm, unsigned long flags)
+{
+# if defined(KEY_ALLOC_BYPASS_RESTRICTION)
+ return key_alloc(type, desc, uid, gid, current_cred(), perm, flags, NULL);
+# elif defined(KEY_ALLOC_NEEDS_STRUCT_TASK)
+ return key_alloc(type, desc, uid, gid, current, perm, flags);
+# elif defined(KEY_ALLOC_NEEDS_CRED)
+ return key_alloc(type, desc, uid, gid, current_cred(), perm, flags);
+# else
+ return key_alloc(type, desc, uid, gid, perm, flags);
+# endif
+}
+
+# if defined(STRUCT_TASK_STRUCT_HAS_CRED)
+static inline struct key *
+afs_session_keyring(afs_ucred_t *cred)
+{
+# if defined(STRUCT_CRED_HAS_SESSION_KEYRING)
+ return cred->session_keyring;
+# else
+ return cred->tgcred->session_keyring;
+# endif
+}
+
+static inline struct key*
+afs_linux_search_keyring(afs_ucred_t *cred, struct key_type *type)
+{
+ key_ref_t key_ref;
+
+ if (afs_session_keyring(cred)) {
+# if defined(KEYRING_SEARCH_TAKES_RECURSE)
+ key_ref = keyring_search(
+ make_key_ref(afs_session_keyring(cred), 1),
+ type, "_pag", 1);
+# else
+ key_ref = keyring_search(
+ make_key_ref(afs_session_keyring(cred), 1),
+ type, "_pag");
+# endif
+ if (IS_ERR(key_ref))
+ return ERR_CAST(key_ref);
+
+ return key_ref_to_ptr(key_ref);
+ }
+
+ return ERR_PTR(-ENOKEY);
+}
+# else
+static inline struct key*
+afs_linux_search_keyring(afs_ucred_t *cred, struct key_type *type)
+{
+ return request_key(type, "_pag", NULL);
+}
+# endif /* STRUCT_TASK_STRUCT_HAS_CRED */
+
+static_inline struct key *
+afs_set_session_keyring(struct key *keyring)
+{
+ struct key *old;
+#if defined(STRUCT_CRED_HAS_SESSION_KEYRING)
+ struct cred *new_creds;
+ old = current_session_keyring();
+ new_creds = prepare_creds();
+ rcu_assign_pointer(new_creds->session_keyring, keyring);
+ commit_creds(new_creds);
+#else
+ spin_lock_irq(¤t->sighand->siglock);
+ old = task_session_keyring(current);
+ smp_wmb();
+ task_session_keyring(current) = keyring;
+ spin_unlock_irq(¤t->sighand->siglock);
+#endif
+ return old;
+}
+#endif /* LINUX_KEYRING_SUPPORT */
+
+#ifdef STRUCT_TASK_STRUCT_HAS_CRED
+static inline int
+afs_linux_cred_is_current(afs_ucred_t *cred)
+{
+ return (cred == current_cred());
+}
+#else
+static inline int
+afs_linux_cred_is_current(afs_ucred_t *cred)
+{
+ return 1;
+}
+#endif
+
+#ifndef HAVE_LINUX_PAGE_OFFSET
+static inline loff_t
+page_offset(struct page *pp)
+{
+ return (((loff_t) pp->index) << PAGE_SHIFT);
+}
+#endif
+
+#ifndef HAVE_LINUX_ZERO_USER_SEGMENTS
+static inline void
+zero_user_segments(struct page *pp, unsigned int from1, unsigned int to1,
+ unsigned int from2, unsigned int to2)
+{
+ void *base = kmap_atomic(pp, KM_USER0);
+
+ if (to1 > from1)
+ memset(base + from1, 0, to1 - from1);
+
+ if (to2 > from2)
+ memset(base + from2, 0, to2 - from2);
+
+ flush_dcache_page(pp);
+ kunmap_atomic(base, KM_USER0);
+}
+
+static inline void
+zero_user_segment(struct page *pp, unsigned int from1, unsigned int to1)
+{
+ zero_user_segments(pp, from1, to1, 0, 0);
+}
+#endif
+
+#if defined(HAVE_LINUX_IP_SOCK_SET)
+# include <net/ip.h>
+/* ip_sock_set_* introduced in linux 5.8 */
+static inline void
+afs_linux_sock_set_mtu_discover(struct socket *sockp, int pmtu)
+{
+ ip_sock_set_mtu_discover(sockp->sk, pmtu);
+}
+static inline void
+afs_linux_sock_set_recverr(struct socket *sockp)
+{
+ ip_sock_set_recverr(sockp->sk);
+}
+#else
+# if !defined(HAVE_LINUX_KERNEL_SETSOCKOPT)
+/* Available from 2.6.19 */
+static inline int
+kernel_setsockopt(struct socket *sockp, int level, int name, char *val,
+ unsigned int len) {
+ mm_segment_t old_fs = get_fs();
+ int ret;
+
+ set_fs(get_ds());
+ ret = sockp->ops->setsockopt(sockp, level, name, val, len);
+ set_fs(old_fs);
+
+ return ret;
+}
+# endif /* !HAVE_LINUX_KERNEL_SETSOCKOPT */
+
+static inline void
+afs_linux_sock_set_mtu_discover(struct socket *sockp, int pmtu)
+{
+ kernel_setsockopt(sockp, SOL_IP, IP_MTU_DISCOVER, (char *)&pmtu,
+ sizeof(pmtu));
+}
+static inline void
+afs_linux_sock_set_recverr(struct socket *sockp)
+{
+ int recverr = 1;
+ kernel_setsockopt(sockp, SOL_IP, IP_RECVERR, (char *)&recverr,
+ sizeof(recverr));
+}
+#endif /* !HAVE_LINUX_IP_SOCK_SET */
+
+#ifdef HAVE_TRY_TO_FREEZE
+static inline int
+afs_try_to_freeze(void) {
+# ifdef LINUX_REFRIGERATOR_TAKES_PF_FREEZE
+ return try_to_freeze(PF_FREEZE);
+# else
+ return try_to_freeze();
+# endif
+}
+#else
+static inline int
+afs_try_to_freeze(void) {
+# ifdef CONFIG_PM
+ if (current->flags & PF_FREEZE) {
+ refrigerator(PF_FREEZE);
+ return 1;
+ }
+# endif
+ return 0;
+}
+#endif
+
+/* The commit which changed refrigerator so that it takes no arguments
+ * also added freezing(), so if LINUX_REFRIGERATOR_TAKES_PF_FREEZE is
+ * true, the kernel doesn't have a freezing() function.
+ */
+#ifdef LINUX_REFRIGERATOR_TAKES_PF_FREEZE
+static inline int
+freezing(struct task_struct *p)
+{
+# ifdef CONFIG_PM
+ return p->flags & PF_FREEZE;
+# else
+ return 0;
+# endif
+}
+#endif
+
+#if !defined(HAVE_LINUX_PAGECHECKED)
+# if defined(HAVE_LINUX_PAGEFSMISC)
+# include <linux/page-flags.h>
+
+# define PageChecked(p) PageFsMisc((p))
+# define SetPageChecked(p) SetPageFsMisc((p))
+# define ClearPageChecked(p) ClearPageFsMisc((p))
+
+# endif
+#endif
+
+#if !defined(NEW_EXPORT_OPS)
+extern struct export_operations export_op_default;
+#endif
+
+static inline struct dentry *
+afs_get_dentry_from_fh(struct super_block *afs_cacheSBp, afs_dcache_id_t *ainode,
+ int cache_fh_len, int cache_fh_type,
+ int (*afs_fh_acceptable)(void *, struct dentry *)) {
+#if defined(NEW_EXPORT_OPS)
+ return afs_cacheSBp->s_export_op->fh_to_dentry(afs_cacheSBp, &ainode->ufs.fh,
+ cache_fh_len, cache_fh_type);
+#else
+ if (afs_cacheSBp->s_export_op && afs_cacheSBp->s_export_op->decode_fh)
+ return afs_cacheSBp->s_export_op->decode_fh(afs_cacheSBp, ainode->ufs.raw,
+ cache_fh_len, cache_fh_type, afs_fh_acceptable, NULL);
+ else
+ return export_op_default.decode_fh(afs_cacheSBp, ainode->ufs.raw,
+ cache_fh_len, cache_fh_type, afs_fh_acceptable, NULL);
#endif
+}
+
+static inline int
+afs_get_fh_from_dentry(struct dentry *dp, afs_ufs_dcache_id_t *ainode, int *max_lenp) {
+ if (dp->d_sb->s_export_op->encode_fh)
+#if defined(EXPORT_OP_ENCODE_FH_TAKES_INODES)
+ return dp->d_sb->s_export_op->encode_fh(dp->d_inode, &ainode->raw[0], max_lenp, NULL);
+#else
+ return dp->d_sb->s_export_op->encode_fh(dp, &ainode->raw[0], max_lenp, 0);
+#endif
+#if defined(NEW_EXPORT_OPS)
+ /* If fs doesn't provide an encode_fh method, assume the default INO32 type */
+ *max_lenp = sizeof(struct fid)/4;
+ ainode->fh.i32.ino = dp->d_inode->i_ino;
+ ainode->fh.i32.gen = dp->d_inode->i_generation;
+ return FILEID_INO32_GEN;
+#else
+ /* or call the default encoding function for the old API */
+ return export_op_default.encode_fh(dp, &ainode->raw[0], max_lenp, 0);
+#endif
+}
+
+static inline void
+afs_init_sb_export_ops(struct super_block *sb) {
+#if !defined(NEW_EXPORT_OPS)
+ /*
+ * decode_fh will call this function. If not defined for this FS, make
+ * sure it points to the default
+ */
+ if (!sb->s_export_op->find_exported_dentry) {
+ /* Some kernels (at least 2.6.9) do not prototype find_exported_dentry,
+ * even though it is exported, so prototype it ourselves. Newer
+ * kernels do prototype it, but as long as our protoype matches the
+ * real one (the signature never changed before NEW_EXPORT_OPS came
+ * into play), there should be no problems. */
+ extern struct dentry * find_exported_dentry(struct super_block *sb, void *obj, void *parent,
+ int (*acceptable)(void *context, struct dentry *de),
+ void *context);
+ sb->s_export_op->find_exported_dentry = find_exported_dentry;
+ }
+#endif
+}
+
+static inline void
+afs_linux_lock_inode(struct inode *ip) {
+#if defined(HAVE_LINUX_INODE_LOCK)
+ inode_lock(ip);
+#elif defined(STRUCT_INODE_HAS_I_MUTEX)
+ mutex_lock(&ip->i_mutex);
+#else
+ down(&ip->i_sem);
+#endif
+}
+
+static inline void
+afs_linux_unlock_inode(struct inode *ip) {
+#if defined(HAVE_LINUX_INODE_LOCK)
+ inode_unlock(ip);
+#elif defined(STRUCT_INODE_HAS_I_MUTEX)
+ mutex_unlock(&ip->i_mutex);
+#else
+ up(&ip->i_sem);
+#endif
+}
+
+/* Use these to lock or unlock an inode for processing
+ * its dentry aliases en masse.
+ */
+#if defined(HAVE_DCACHE_LOCK)
+#define afs_d_alias_lock(ip) spin_lock(&dcache_lock)
+#define afs_d_alias_unlock(ip) spin_unlock(&dcache_lock)
+#else
+#define afs_d_alias_lock(ip) spin_lock(&(ip)->i_lock)
+#define afs_d_alias_unlock(ip) spin_unlock(&(ip)->i_lock)
+#endif
+
+
+/* Use this instead of dget for dentry operations
+ * that occur under a higher lock (e.g. alias processing).
+ * Requires that the higher lock (e.g. dcache_lock or
+ * inode->i_lock) is already held.
+ */
+static inline void
+afs_linux_dget(struct dentry *dp) {
+#if defined(HAVE_DCACHE_LOCK)
+ dget_locked(dp);
+#else
+ dget(dp);
+#endif
+}
+
+
+static inline int
+afs_inode_setattr(struct osi_file *afile, struct iattr *newattrs) {
+
+ int code = 0;
+ struct inode *inode = OSIFILE_INODE(afile);
+#if !defined(HAVE_LINUX_INODE_SETATTR)
+ code = inode->i_op->setattr(afile->filp->f_dentry, newattrs);
+#elif defined(INODE_SETATTR_NOT_VOID)
+ if (inode->i_op && inode->i_op->setattr)
+ code = inode->i_op->setattr(afile->filp->f_dentry, newattrs);
+ else
+ code = inode_setattr(inode, newattrs);
+#else
+ inode_setattr(inode, newattrs);
+#endif
+ return code;
+}
+
+#if defined(HAVE_LINUX_PATH_LOOKUP)
+static inline int
+afs_kern_path(char *aname, int flags, struct nameidata *nd) {
+ return path_lookup(aname, flags, nd);
+}
+#else
+static inline int
+afs_kern_path(char *aname, int flags, afs_linux_path_t *path) {
+ return kern_path(aname, flags, path);
+}
+#endif
+
+static inline void
+#if defined(HAVE_LINUX_PATH_LOOKUP)
+afs_get_dentry_ref(struct nameidata *nd, struct vfsmount **mnt, struct dentry **dpp) {
+#else
+afs_get_dentry_ref(afs_linux_path_t *path, struct vfsmount **mnt, struct dentry **dpp) {
+#endif
+#if defined(HAVE_LINUX_PATH_LOOKUP)
+# if defined(STRUCT_NAMEIDATA_HAS_PATH)
+ *dpp = dget(nd->path.dentry);
+ if (mnt)
+ *mnt = mntget(nd->path.mnt);
+ path_put(&nd->path);
+# else
+ *dpp = dget(nd->dentry);
+ if (mnt)
+ *mnt = mntget(nd->mnt);
+ path_release(nd);
+# endif
+#else
+ *dpp = dget(path->dentry);
+ if (mnt)
+ *mnt = mntget(path->mnt);
+ path_put(path);
+#endif
+}
+
+/* wait_event_freezable appeared with 2.6.24 */
+
+/* These implement the original AFS wait behaviour, with respect to the
+ * refrigerator, rather than the behaviour of the current wait_event_freezable
+ * implementation.
+ */
+
+#ifndef wait_event_freezable
+# define wait_event_freezable(waitqueue, condition) \
+({ \
+ int _ret; \
+ do { \
+ _ret = wait_event_interruptible(waitqueue, \
+ (condition) || freezing(current)); \
+ if (_ret && !freezing(current)) \
+ break; \
+ else if (!(condition)) \
+ _ret = -EINTR; \
+ } while (afs_try_to_freeze()); \
+ _ret; \
+})
+
+# define wait_event_freezable_timeout(waitqueue, condition, timeout) \
+({ \
+ int _ret; \
+ do { \
+ _ret = wait_event_interruptible_timeout(waitqueue, \
+ (condition || \
+ freezing(current)), \
+ timeout); \
+ } while (afs_try_to_freeze()); \
+ _ret; \
+})
+#endif
+
+#if defined(STRUCT_TASK_STRUCT_HAS_CRED)
+static inline struct file *
+afs_dentry_open(struct dentry *dp, struct vfsmount *mnt, int flags, const struct cred *creds) {
+#if defined(DENTRY_OPEN_TAKES_PATH)
+ afs_linux_path_t path;
+ struct file *filp;
+ path.mnt = mnt;
+ path.dentry = dp;
+ /* note that dentry_open will path_get for us */
+ filp = dentry_open(&path, flags, creds);
+ return filp;
+#else
+ return dentry_open(dget(dp), mntget(mnt), flags, creds);
+#endif
+}
+#endif
+
+static inline int
+afs_truncate(struct inode *inode, int len)
+{
+ int code;
+#if defined(STRUCT_INODE_OPERATIONS_HAS_TRUNCATE)
+ code = vmtruncate(inode, len);
+#else
+ code = inode_newsize_ok(inode, len);
+ if (!code)
+ truncate_setsize(inode, len);
+#endif
+ return code;
+}
+
+static inline struct proc_dir_entry *
+#if defined(HAVE_LINUX_STRUCT_PROC_OPS)
+afs_proc_create(char *name, umode_t mode, struct proc_dir_entry *parent, struct proc_ops *ops) {
+#else
+afs_proc_create(char *name, umode_t mode, struct proc_dir_entry *parent, struct file_operations *ops) {
+#endif
+#if defined(HAVE_LINUX_PROC_CREATE)
+ return proc_create(name, mode, parent, ops);
+#else
+ struct proc_dir_entry *entry;
+ entry = create_proc_entry(name, mode, parent);
+ if (entry)
+ entry->proc_fops = ops;
+ return entry;
+#endif
+}
+
+static inline int
+afs_dentry_count(struct dentry *dp)
+{
+#if defined(HAVE_LINUX_D_COUNT)
+ return d_count(dp);
+#elif defined(D_COUNT_INT)
+ return dp->d_count;
+#else
+ return atomic_read(&dp->d_count);
+#endif
+}
+
+static inline void
+afs_maybe_shrink_dcache(struct dentry *dp)
+{
+#if defined(HAVE_LINUX_D_COUNT) || defined(D_COUNT_INT)
+ spin_lock(&dp->d_lock);
+ if (afs_dentry_count(dp) > 1) {
+ spin_unlock(&dp->d_lock);
+ shrink_dcache_parent(dp);
+ } else
+ spin_unlock(&dp->d_lock);
+#else
+ if (afs_dentry_count(dp) > 1)
+ shrink_dcache_parent(dp);
+#endif
+}
+
+static inline int
+afs_d_invalidate(struct dentry *dp)
+{
+#if defined(D_INVALIDATE_IS_VOID)
+ d_invalidate(dp);
+ return 0;
+#else
+ return d_invalidate(dp);
+#endif
+}
+
+#if defined(HAVE_LINUX___VFS_WRITE)
+# define AFS_FILE_NEEDS_SET_FS 1
+#elif defined(HAVE_LINUX_KERNEL_WRITE)
+/* #undef AFS_FILE_NEEDS_SET_FS */
+#else
+# define AFS_FILE_NEEDS_SET_FS 1
+#endif
+
+static inline int
+afs_file_read(struct file *filp, char __user *buf, size_t len, loff_t *pos)
+{
+#if defined(HAVE_LINUX___VFS_WRITE)
+ return __vfs_read(filp, buf, len, pos);
+#elif defined(HAVE_LINUX_KERNEL_WRITE)
+# if defined(KERNEL_READ_OFFSET_IS_LAST)
+ return kernel_read(filp, buf, len, pos);
+# else
+ return kernel_read(filp, *pos, buf, len);
+# endif
+#else
+ return filp->f_op->read(filp, buf, len, pos);
+#endif
+}
+
+static inline int
+afs_file_write(struct file *filp, char __user *buf, size_t len, loff_t *pos)
+{
+#if defined(HAVE_LINUX___VFS_WRITE)
+ return __vfs_write(filp, buf, len, pos);
+#elif defined(HAVE_LINUX_KERNEL_WRITE)
+# if defined(KERNEL_READ_OFFSET_IS_LAST)
+ return kernel_write(filp, buf, len, pos);
+# else
+ return kernel_write(filp, buf, len, *pos);
+# endif
+#else
+ return filp->f_op->write(filp, buf, len, pos);
+#endif
+}
+
+static inline char*
+afs_d_path(struct dentry *dp, struct vfsmount *mnt, char *buf, int buflen)
+{
+#ifdef D_PATH_TAKES_STRUCT_PATH
+ afs_linux_path_t p = { .mnt = mnt, .dentry = dp };
+ return d_path(&p, buf, buflen);
+#else
+ return d_path(dp, mnt, buf, buflen);
+#endif
+}
+
+#endif /* AFS_LINUX_OSI_COMPAT_H */
git://git.openafs.org / openafs.git / blobdiff