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Diffstat (limited to 'fs/orangefs/orangefs-kernel.h')
-rw-r--r--fs/orangefs/orangefs-kernel.h99
1 files changed, 63 insertions, 36 deletions
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index 17b24ad6b264..29c6da43e396 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -32,6 +32,8 @@
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/fs.h>
+#include <linux/fs_context.h>
+#include <linux/fs_parser.h>
#include <linux/vmalloc.h>
#include <linux/aio.h>
@@ -51,8 +53,9 @@
#include <linux/rwsem.h>
#include <linux/xattr.h>
#include <linux/exportfs.h>
+#include <linux/hashtable.h>
-#include <asm/unaligned.h>
+#include <linux/unaligned.h>
#include "orangefs-dev-proto.h"
@@ -92,21 +95,13 @@ enum orangefs_vfs_op_states {
OP_VFS_STATE_GIVEN_UP = 16,
};
-/*
- * orangefs kernel memory related flags
- */
-
-#if (defined CONFIG_DEBUG_SLAB)
-#define ORANGEFS_CACHE_CREATE_FLAGS SLAB_RED_ZONE
-#else
-#define ORANGEFS_CACHE_CREATE_FLAGS 0
-#endif
-
-extern int orangefs_init_acl(struct inode *inode, struct inode *dir);
-extern const struct xattr_handler *orangefs_xattr_handlers[];
+extern const struct xattr_handler * const orangefs_xattr_handlers[];
-extern struct posix_acl *orangefs_get_acl(struct inode *inode, int type);
-extern int orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
+extern struct posix_acl *orangefs_get_acl(struct inode *inode, int type, bool rcu);
+extern int orangefs_set_acl(struct mnt_idmap *idmap,
+ struct dentry *dentry, struct posix_acl *acl,
+ int type);
+int __orangefs_set_acl(struct inode *inode, struct posix_acl *acl, int type);
/*
* orangefs data structures
@@ -192,7 +187,13 @@ struct orangefs_inode_s {
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 +218,25 @@ struct orangefs_stats {
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;
+};
+
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)
@@ -314,11 +330,9 @@ void purge_waiting_ops(void);
* defined in super.c
*/
extern uint64_t orangefs_features;
+extern const struct fs_parameter_spec orangefs_fs_param_spec[];
-struct dentry *orangefs_mount(struct file_system_type *fst,
- int flags,
- const char *devname,
- void *data);
+int orangefs_init_fs_context(struct fs_context *fc);
void orangefs_kill_sb(struct super_block *sb);
int orangefs_remount(struct orangefs_sb_info_s *);
@@ -329,20 +343,24 @@ void fsid_key_table_finalize(void);
/*
* 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,
+ umode_t 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_mode(struct dentry *dentry, struct iattr *iattr);
+int orangefs_setattr(struct mnt_idmap *, struct dentry *, struct iattr *);
-int orangefs_getattr(const struct path *path, struct kstat *stat,
- u32 request_mask, unsigned int flags);
+int orangefs_getattr(struct mnt_idmap *idmap, const struct path *path,
+ struct kstat *stat, u32 request_mask, unsigned int flags);
-int orangefs_permission(struct inode *inode, int mask);
+int orangefs_permission(struct mnt_idmap *idmap,
+ struct inode *inode, int mask);
-int orangefs_update_time(struct inode *, struct timespec64 *, int);
+int orangefs_update_time(struct inode *, int);
/*
* defined in xattr.c
@@ -355,11 +373,6 @@ ssize_t orangefs_listxattr(struct dentry *dentry, char *buffer, size_t size);
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 +384,16 @@ int is_daemon_in_service(void);
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 *,
+ struct file *);
+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 +409,14 @@ int orangefs_inode_setxattr(struct inode *inode,
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 +425,7 @@ int orangefs_normalize_to_errno(__s32 error_code);
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 +452,7 @@ extern const struct dentry_operations orangefs_dentry_operations;
#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,
@@ -435,7 +462,7 @@ int service_operation(struct orangefs_kernel_op_s *op,
((ORANGEFS_SB(inode->i_sb)->flags & ORANGEFS_OPT_INTR) ? \
ORANGEFS_OP_INTERRUPTIBLE : 0)
-#define fill_default_sys_attrs(sys_attr, type, mode) \
+#define fill_default_sys_attrs(sys_attr, mode) \
do { \
sys_attr.owner = from_kuid(&init_user_ns, current_fsuid()); \
sys_attr.group = from_kgid(&init_user_ns, current_fsgid()); \
generated by cgit (git 2.34.1) at 2025-12-24 22:58:22 +0000