Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index 17b24ad..34a6c99 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -51,6 +51,7 @@
#include <linux/rwsem.h>
#include <linux/xattr.h>
#include <linux/exportfs.h>
+#include <linux/hashtable.h>
#include <asm/unaligned.h>
@@ -192,7 +193,13 @@
sector_t last_failed_block_index_read;
unsigned long getattr_time;
- u32 getattr_mask;
+ unsigned long mapping_time;
+ int attr_valid;
+ kuid_t attr_uid;
+ kgid_t attr_gid;
+ unsigned long bitlock;
+
+ DECLARE_HASHTABLE(xattr_cache, 4);
};
/* per superblock private orangefs info */
@@ -217,10 +224,29 @@
unsigned long writes;
};
+struct orangefs_cached_xattr {
+ struct hlist_node node;
+ char key[ORANGEFS_MAX_XATTR_NAMELEN];
+ char val[ORANGEFS_MAX_XATTR_VALUELEN];
+ ssize_t length;
+ unsigned long timeout;
+};
+
+struct orangefs_write_range {
+ loff_t pos;
+ size_t len;
+ kuid_t uid;
+ kgid_t gid;
+};
+
+struct orangefs_read_options {
+ ssize_t blksiz;
+};
+
extern struct orangefs_stats orangefs_stats;
/*
- * NOTE: See Documentation/filesystems/porting for information
+ * NOTE: See Documentation/filesystems/porting.rst for information
* on implementing FOO_I and properly accessing fs private data
*/
static inline struct orangefs_inode_s *ORANGEFS_I(struct inode *inode)
@@ -329,13 +355,15 @@
/*
* defined in inode.c
*/
+vm_fault_t orangefs_page_mkwrite(struct vm_fault *);
struct inode *orangefs_new_inode(struct super_block *sb,
struct inode *dir,
int mode,
dev_t dev,
struct orangefs_object_kref *ref);
-int orangefs_setattr(struct dentry *dentry, struct iattr *iattr);
+int __orangefs_setattr(struct inode *, struct iattr *);
+int orangefs_setattr(struct dentry *, struct iattr *);
int orangefs_getattr(const struct path *path, struct kstat *stat,
u32 request_mask, unsigned int flags);
@@ -355,11 +383,6 @@
struct inode *orangefs_iget(struct super_block *sb,
struct orangefs_object_kref *ref);
-ssize_t orangefs_inode_read(struct inode *inode,
- struct iov_iter *iter,
- loff_t *offset,
- loff_t readahead_size);
-
/*
* defined in devorangefs-req.c
*/
@@ -371,6 +394,15 @@
bool __is_daemon_in_service(void);
/*
+ * defined in file.c
+ */
+int orangefs_revalidate_mapping(struct inode *);
+ssize_t wait_for_direct_io(enum ORANGEFS_io_type, struct inode *, loff_t *,
+ struct iov_iter *, size_t, loff_t, struct orangefs_write_range *, int *);
+ssize_t do_readv_writev(enum ORANGEFS_io_type, struct file *, loff_t *,
+ struct iov_iter *);
+
+/*
* defined in orangefs-utils.c
*/
__s32 fsid_of_op(struct orangefs_kernel_op_s *op);
@@ -386,12 +418,14 @@
size_t size,
int flags);
-int orangefs_inode_getattr(struct inode *inode, int new, int bypass,
- u32 request_mask);
+#define ORANGEFS_GETATTR_NEW 1
+#define ORANGEFS_GETATTR_SIZE 2
+
+int orangefs_inode_getattr(struct inode *, int);
int orangefs_inode_check_changed(struct inode *inode);
-int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr);
+int orangefs_inode_setattr(struct inode *inode);
bool orangefs_cancel_op_in_progress(struct orangefs_kernel_op_s *op);
@@ -400,6 +434,7 @@
extern struct mutex orangefs_request_mutex;
extern int op_timeout_secs;
extern int slot_timeout_secs;
+extern int orangefs_cache_timeout_msecs;
extern int orangefs_dcache_timeout_msecs;
extern int orangefs_getattr_timeout_msecs;
extern struct list_head orangefs_superblocks;
@@ -426,6 +461,7 @@
#define ORANGEFS_OP_CANCELLATION 4 /* this is a cancellation */
#define ORANGEFS_OP_NO_MUTEX 8 /* don't acquire request_mutex */
#define ORANGEFS_OP_ASYNC 16 /* Queue it, but don't wait */
+#define ORANGEFS_OP_WRITEBACK 32
int service_operation(struct orangefs_kernel_op_s *op,
const char *op_name,