#define DECLARE_LL_D_HLIST_NODE_PTR(name) /* nothing */
#endif /* !DATA_FOR_LLITE_IS_LIST */
+#ifndef HAVE_D_IN_LOOKUP
+static inline int d_in_lookup(struct dentry *dentry)
+{
+ return false;
+}
+#endif
+
#ifndef QUOTA_OK
# define QUOTA_OK 0
#endif
#define ll_vfs_unlink(a, b) vfs_unlink(a, b)
#endif
+#ifndef HAVE_INODE_OWNER_OR_CAPABLE
+#define inode_owner_or_capable(inode) is_owner_or_cap(inode)
+#endif
+
+static inline int ll_vfs_getattr(struct path *path, struct kstat *st)
+{
+ int rc;
+
+#ifdef HAVE_INODEOPS_ENHANCED_GETATTR
+ rc = vfs_getattr(path, st, STATX_BASIC_STATS, AT_STATX_SYNC_AS_STAT);
+#elif defined HAVE_VFS_GETATTR_2ARGS
+ rc = vfs_getattr(path, st);
+#else
+ rc = vfs_getattr(path->mnt, path->dentry, st);
+#endif
+ return rc;
+}
+
+#ifndef HAVE_D_IS_POSITIVE
+static inline bool d_is_positive(const struct dentry *dentry)
+{
+ return dentry->d_inode != NULL;
+}
+#endif
+
+#ifdef HAVE_VFS_CREATE_USE_NAMEIDATA
+# define LL_VFS_CREATE_FALSE NULL
+#else
+# define LL_VFS_CREATE_FALSE false
+#endif
+
#ifndef HAVE_INODE_LOCK
# define inode_lock(inode) mutex_lock(&(inode)->i_mutex)
# define inode_unlock(inode) mutex_unlock(&(inode)->i_mutex)
#define alloc_workqueue(name, flags, max_active) create_workqueue(name)
#endif
+#ifndef smp_store_mb
+#define smp_store_mb(var, value) set_mb(var, value)
+#endif
+
#ifndef READ_ONCE
#define READ_ONCE ACCESS_ONCE
#endif
-#ifdef HAVE_BLK_INTEGRITY_ENABLED
+#if IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY)
static inline unsigned short blk_integrity_interval(struct blk_integrity *bi)
{
#ifdef HAVE_INTERVAL_EXP_BLK_INTEGRITY
return bi->interval;
#else
return bi->sector_size;
-#endif
+#endif /* !HAVE_INTERVAL_EXP_BLK_INTEGRITY */
}
static inline const char *blk_integrity_name(struct blk_integrity *bi)
return bi->name;
#endif
}
+
+static inline unsigned int bip_size(struct bio_integrity_payload *bip)
+{
+#ifdef HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD
+ return bip->bip_iter.bi_size;
#else
+ return bip->bip_size;
+#endif
+}
+#else /* !CONFIG_BLK_DEV_INTEGRITY */
static inline unsigned short blk_integrity_interval(struct blk_integrity *bi)
{
return 0;
/* gcc8 dislikes when strcmp() is called against NULL */
return "";
}
-#endif
-
-static inline unsigned int bip_size(struct bio_integrity_payload *bip)
-{
-#ifdef HAVE_BIP_ITER_BIO_INTEGRITY_PAYLOAD
- return bip->bip_iter.bi_size;
-#else
- return bip->bip_size;
-#endif
-}
+#endif /* !CONFIG_BLK_DEV_INTEGRITY */
-#ifdef HAVE_BLK_INTEGRITY_ENABLED
#ifndef INTEGRITY_FLAG_READ
#define INTEGRITY_FLAG_READ BLK_INTEGRITY_VERIFY
#endif
static inline bool bdev_integrity_enabled(struct block_device *bdev, int rw)
{
+#if IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY)
struct blk_integrity *bi = bdev_get_integrity(bdev);
if (bi == NULL)
if (rw == 1 && bi->generate_fn != NULL &&
(bi->flags & INTEGRITY_FLAG_WRITE))
return true;
-#endif
+#endif /* !HAVE_INTERVAL_EXP_BLK_INTEGRITY */
+#endif /* !CONFIG_BLK_DEV_INTEGRITY */
return false;
}
-#else
-static inline bool bdev_integrity_enabled(struct block_device *bdev, int rw)
-{
- return false;
-}
-#endif /* HAVE_BLK_INTEGRITY_ENABLED */
#ifdef HAVE_PAGEVEC_INIT_ONE_PARAM
#define ll_pagevec_init(pvec, n) pagevec_init(pvec)
#define ll_pagevec_init(pvec, n) pagevec_init(pvec, n)
#endif
+#ifdef HAVE_I_PAGES
+#define page_tree i_pages
+#else
+#define i_pages tree_lock
+#define xa_lock_irq(lockp) spin_lock_irq(lockp)
+#define xa_unlock_irq(lockp) spin_unlock_irq(lockp)
+#endif
+
#endif /* _LUSTRE_COMPAT_H */