* UCRL-CODE-235197
*
* This file is part of the SPL, Solaris Porting Layer.
- * For details, see <http://github.com/behlendorf/spl/>.
+ * For details, see <http://zfsonlinux.org/>.
*
* The SPL is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
#include <sys/uio.h>
#include <sys/sunldi.h>
-#define XVA_MAPSIZE 3
-#define XVA_MAGIC 0x78766174
-
/*
* Prior to linux-2.6.33 only O_DSYNC semantics were implemented and
* they used the O_SYNC flag. As of linux-2.6.33 the this behavior
#define FNODSYNC 0x10000 /* fsync pseudo flag */
#define FNOFOLLOW 0x20000 /* don't follow symlinks */
-#define AT_TYPE 0x00001
-#define AT_MODE 0x00002
-#undef AT_UID /* Conflicts with linux/auxvec.h */
-#define AT_UID 0x00004
-#undef AT_GID /* Conflicts with linux/auxvec.h */
-#define AT_GID 0x00008
-#define AT_FSID 0x00010
-#define AT_NODEID 0x00020
-#define AT_NLINK 0x00040
-#define AT_SIZE 0x00080
-#define AT_ATIME 0x00100
-#define AT_MTIME 0x00200
-#define AT_CTIME 0x00400
-#define AT_RDEV 0x00800
-#define AT_BLKSIZE 0x01000
-#define AT_NBLOCKS 0x02000
-#define AT_SEQ 0x08000
-#define AT_XVATTR 0x10000
+#define F_FREESP 11 /* Free file space */
+
+
+/*
+ * The vnode AT_ flags are mapped to the Linux ATTR_* flags.
+ * This allows them to be used safely with an iattr structure.
+ * The AT_XVATTR flag has been added and mapped to the upper
+ * bit range to avoid conflicting with the standard Linux set.
+ */
+#undef AT_UID
+#undef AT_GID
+
+#define AT_MODE ATTR_MODE
+#define AT_UID ATTR_UID
+#define AT_GID ATTR_GID
+#define AT_SIZE ATTR_SIZE
+#define AT_ATIME ATTR_ATIME
+#define AT_MTIME ATTR_MTIME
+#define AT_CTIME ATTR_CTIME
+
+#define ATTR_XVATTR (1 << 31)
+#define AT_XVATTR ATTR_XVATTR
+
+#define ATTR_IATTR_MASK (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_SIZE | \
+ ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_FILE)
#define CRCREAT 0x01
#define RMFILE 0x02
#define B_INVAL 0x01
#define B_TRUNC 0x02
-#define V_ACE_MASK 0x0001
-#define V_APPEND 0x0002
-
#define LOOKUP_DIR 0x01
#define LOOKUP_XATTR 0x02
#define CREATE_XATTR_DIR 0x04
#define ATTR_NOACLCHECK 0x20
-#ifdef HAVE_PATH_IN_NAMEIDATA
-# define nd_dentry path.dentry
-# define nd_mnt path.mnt
-#else
-# define nd_dentry dentry
-# define nd_mnt mnt
-#endif
-
typedef enum vtype {
VNON = 0,
VREG = 1,
long va_nodeid; /* node # */
uint32_t va_nlink; /* # links */
uint64_t va_size; /* file size */
- uint32_t va_blocksize; /* block size */
- uint64_t va_nblocks; /* space used */
struct timespec va_atime; /* last acc */
struct timespec va_mtime; /* last mod */
struct timespec va_ctime; /* last chg */
dev_t va_rdev; /* dev */
+ uint64_t va_nblocks; /* space used */
+ uint32_t va_blksize; /* block size */
+ uint32_t va_seq; /* sequence */
+ struct dentry *va_dentry; /* dentry to wire */
} vattr_t;
-typedef struct xoptattr {
- timestruc_t xoa_createtime; /* Create time of file */
- uint8_t xoa_archive;
- uint8_t xoa_system;
- uint8_t xoa_readonly;
- uint8_t xoa_hidden;
- uint8_t xoa_nounlink;
- uint8_t xoa_immutable;
- uint8_t xoa_appendonly;
- uint8_t xoa_nodump;
- uint8_t xoa_settable;
- uint8_t xoa_opaque;
- uint8_t xoa_av_quarantined;
- uint8_t xoa_av_modified;
-} xoptattr_t;
-
-typedef struct xvattr {
- vattr_t xva_vattr; /* Embedded vattr structure */
- uint32_t xva_magic; /* Magic Number */
- uint32_t xva_mapsize; /* Size of attr bitmap (32-bit words) */
- uint32_t *xva_rtnattrmapp; /* Ptr to xva_rtnattrmap[] */
- uint32_t xva_reqattrmap[XVA_MAPSIZE]; /* Requested attrs */
- uint32_t xva_rtnattrmap[XVA_MAPSIZE]; /* Returned attrs */
- xoptattr_t xva_xoptattrs; /* Optional attributes */
-} xvattr_t;
-
-typedef struct vsecattr {
- uint_t vsa_mask; /* See below */
- int vsa_aclcnt; /* ACL entry count */
- void *vsa_aclentp; /* pointer to ACL entries */
- int vsa_dfaclcnt; /* default ACL entry count */
- void *vsa_dfaclentp; /* pointer to default ACL entries */
- size_t vsa_aclentsz; /* ACE size in bytes of vsa_aclentp */
- uint_t vsa_aclflags; /* ACE ACL flags */
-} vsecattr_t;
-
typedef struct vnode {
struct file *v_file;
kmutex_t v_lock; /* protects vnode fields */
typedef struct vn_file {
int f_fd; /* linux fd for lookup */
+ struct task_struct *f_task; /* linux task this fd belongs to */
struct file *f_file; /* linux file struct */
atomic_t f_ref; /* ref count */
kmutex_t f_lock; /* struct lock */
struct list_head f_list; /* list referenced file_t's */
} file_t;
-typedef struct caller_context {
- pid_t cc_pid; /* Process ID of the caller */
- int cc_sysid; /* System ID, used for remote calls */
- u_longlong_t cc_caller_id; /* Identifier for (set of) caller(s) */
- ulong_t cc_flags;
-} caller_context_t;
-
extern vnode_t *vn_alloc(int flag);
void vn_free(vnode_t *vp);
extern vtype_t vn_mode_to_vtype(mode_t);
offset_t off, uio_seg_t seg, int x1, rlim64_t x2,
void *x3, ssize_t *residp);
extern int vn_close(vnode_t *vp, int flags, int x1, int x2, void *x3, void *x4);
-extern int vn_seek(vnode_t *vp, offset_t o, offset_t *op, caller_context_t *ct);
+extern int vn_seek(vnode_t *vp, offset_t o, offset_t *op, void *ct);
extern int vn_remove(const char *path, uio_seg_t seg, int flags);
extern int vn_rename(const char *path1, const char *path2, int x1);
extern int vn_getattr(vnode_t *vp, vattr_t *vap, int flags, void *x3, void *x4);
extern int vn_fsync(vnode_t *vp, int flags, void *x3, void *x4);
+extern int vn_space(vnode_t *vp, int cmd, struct flock *bfp, int flag,
+ offset_t offset, void *x6, void *x7);
extern file_t *vn_getf(int fd);
extern void vn_releasef(int fd);
extern int vn_set_pwd(const char *filename);
-int vn_init(void);
-void vn_fini(void);
+int spl_vn_init(void);
+void spl_vn_fini(void);
#define VOP_CLOSE vn_close
#define VOP_SEEK vn_seek
#define VOP_GETATTR vn_getattr
#define VOP_FSYNC vn_fsync
+#define VOP_SPACE vn_space
#define VOP_PUTPAGE(vp, o, s, f, x1, x2) ((void)0)
#define vn_is_readonly(vp) 0
#define getf vn_getf