#include <linux/xattr.h>
#include <linux/workqueue.h>
#include <linux/blkdev.h>
+#include <linux/slab.h>
#include <libcfs/linux/linux-fs.h>
#include <lustre_patchless_compat.h>
# define inode_dio_write_done(i) up_write(&(i)->i_alloc_sem)
#endif
-#ifndef FS_HAS_FIEMAP
-#define FS_HAS_FIEMAP (0)
-#endif
-
#ifndef HAVE_SIMPLE_SETATTR
#define simple_setattr(dentry, ops) inode_setattr((dentry)->d_inode, ops)
#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 IS_NOSEC(inode) (!is_sxid(inode->i_mode))
#endif
-#ifndef MS_NOSEC
-static inline void inode_has_no_xattr(struct inode *inode)
-{
- return;
-}
+/*
+ * mount MS_* flags split from superblock SB_* flags
+ * if the SB_* flags are not available use the MS_* flags
+ */
+#if !defined(SB_RDONLY) && defined(MS_RDONLY)
+# define SB_RDONLY MS_RDONLY
+#endif
+#if !defined(SB_ACTIVE) && defined(MS_ACTIVE)
+# define SB_ACTIVE MS_ACTIVE
+#endif
+#if !defined(SB_NOSEC) && defined(MS_NOSEC)
+# define SB_NOSEC MS_NOSEC
+#endif
+#if !defined(SB_POSIXACL) && defined(MS_POSIXACL)
+# define SB_POSIXACL MS_POSIXACL
+#endif
+#if !defined(SB_NODIRATIME) && defined(MS_NODIRATIME)
+# define SB_NODIRATIME MS_NODIRATIME
#endif
#ifndef HAVE_FILE_OPERATIONS_READ_WRITE_ITER
#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
#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
+
+#ifndef KMEM_CACHE_USERCOPY
+#define kmem_cache_create_usercopy(name, size, align, flags, useroffset, \
+ usersize, ctor) \
+ kmem_cache_create(name, size, align, flags, ctor)
+#endif
+
#endif /* _LUSTRE_COMPAT_H */