#ifndef _SYS_ZPL_H
#define _SYS_ZPL_H
+#include <sys/mntent.h>
#include <sys/vfs.h>
-#include <linux/vfs_compat.h>
-#include <linux/xattr_compat.h>
+#include <linux/aio.h>
+#include <linux/dcache_compat.h>
#include <linux/exportfs.h>
+#include <linux/falloc.h>
+#include <linux/file_compat.h>
+#include <linux/parser.h>
+#include <linux/task_io_accounting_ops.h>
+#include <linux/vfs_compat.h>
#include <linux/writeback.h>
+#include <linux/xattr_compat.h>
/* zpl_inode.c */
+extern void zpl_vap_init(vattr_t *vap, struct inode *dir,
+ zpl_umode_t mode, cred_t *cr);
+
extern const struct inode_operations zpl_inode_operations;
extern const struct inode_operations zpl_dir_inode_operations;
extern const struct inode_operations zpl_symlink_inode_operations;
extern const struct inode_operations zpl_special_inode_operations;
+extern dentry_operations_t zpl_dentry_operations;
/* zpl_file.c */
extern ssize_t zpl_read_common(struct inode *ip, const char *buf,
- size_t len, loff_t pos, uio_seg_t segment, int flags, cred_t *cr);
+ size_t len, loff_t *ppos, uio_seg_t segment, int flags,
+ cred_t *cr);
extern ssize_t zpl_write_common(struct inode *ip, const char *buf,
- size_t len, loff_t pos, uio_seg_t segment, int flags, cred_t *cr);
+ size_t len, loff_t *ppos, uio_seg_t segment, int flags,
+ cred_t *cr);
+#if defined(HAVE_FILE_FALLOCATE) || defined(HAVE_INODE_FALLOCATE)
+extern long zpl_fallocate_common(struct inode *ip, int mode,
+ loff_t offset, loff_t len);
+#endif /* defined(HAVE_FILE_FALLOCATE) || defined(HAVE_INODE_FALLOCATE) */
extern const struct address_space_operations zpl_address_space_operations;
extern const struct file_operations zpl_file_operations;
extern const struct file_operations zpl_dir_file_operations;
/* zpl_super.c */
-extern void zpl_prune_sbs(int64_t bytes_to_scan, void *private);
-
-typedef struct zpl_mount_data {
- const char *z_osname; /* Dataset name */
- void *z_data; /* Mount options string */
-} zpl_mount_data_t;
+extern void zpl_prune_sb(int64_t nr_to_scan, void *arg);
extern const struct super_operations zpl_super_operations;
extern const struct export_operations zpl_export_operations;
extern ssize_t zpl_xattr_list(struct dentry *dentry, char *buf, size_t size);
extern int zpl_xattr_security_init(struct inode *ip, struct inode *dip,
const struct qstr *qstr);
+#if defined(CONFIG_FS_POSIX_ACL)
+extern int zpl_set_acl(struct inode *ip, int type, struct posix_acl *acl);
+extern struct posix_acl *zpl_get_acl(struct inode *ip, int type);
+#if !defined(HAVE_GET_ACL)
+#if defined(HAVE_CHECK_ACL_WITH_FLAGS)
+extern int zpl_check_acl(struct inode *inode, int mask, unsigned int flags);
+#elif defined(HAVE_CHECK_ACL)
+extern int zpl_check_acl(struct inode *inode, int mask);
+#elif defined(HAVE_PERMISSION_WITH_NAMEIDATA)
+extern int zpl_permission(struct inode *ip, int mask, struct nameidata *nd);
+#elif defined(HAVE_PERMISSION)
+extern int zpl_permission(struct inode *ip, int mask);
+#endif /* HAVE_CHECK_ACL | HAVE_PERMISSION */
+#endif /* HAVE_GET_ACL */
+
+extern int zpl_init_acl(struct inode *ip, struct inode *dir);
+extern int zpl_chmod_acl(struct inode *ip);
+#else
+static inline int
+zpl_init_acl(struct inode *ip, struct inode *dir)
+{
+ return (0);
+}
+
+static inline int
+zpl_chmod_acl(struct inode *ip)
+{
+ return (0);
+}
+#endif /* CONFIG_FS_POSIX_ACL */
extern xattr_handler_t *zpl_xattr_handlers[];
+/* zpl_ctldir.c */
+extern const struct file_operations zpl_fops_root;
+extern const struct inode_operations zpl_ops_root;
+
+extern const struct file_operations zpl_fops_snapdir;
+extern const struct inode_operations zpl_ops_snapdir;
+#ifdef HAVE_AUTOMOUNT
+extern const struct dentry_operations zpl_dops_snapdirs;
+#else
+extern const struct inode_operations zpl_ops_snapdirs;
+#endif /* HAVE_AUTOMOUNT */
+
+extern const struct file_operations zpl_fops_shares;
+extern const struct inode_operations zpl_ops_shares;
+
+#if defined(HAVE_VFS_ITERATE) || defined(HAVE_VFS_ITERATE_SHARED)
+
+#define DIR_CONTEXT_INIT(_dirent, _actor, _pos) { \
+ .actor = _actor, \
+ .pos = _pos, \
+}
+
+#else
+
+typedef struct dir_context {
+ void *dirent;
+ const filldir_t actor;
+ loff_t pos;
+} dir_context_t;
+
+#define DIR_CONTEXT_INIT(_dirent, _actor, _pos) { \
+ .dirent = _dirent, \
+ .actor = _actor, \
+ .pos = _pos, \
+}
+
+static inline bool
+dir_emit(struct dir_context *ctx, const char *name, int namelen,
+ uint64_t ino, unsigned type)
+{
+ return (ctx->actor(ctx->dirent, name, namelen, ctx->pos, ino, type)
+ == 0);
+}
+
+static inline bool
+dir_emit_dot(struct file *file, struct dir_context *ctx)
+{
+ return (ctx->actor(ctx->dirent, ".", 1, ctx->pos,
+ file->f_path.dentry->d_inode->i_ino, DT_DIR) == 0);
+}
+
+static inline bool
+dir_emit_dotdot(struct file *file, struct dir_context *ctx)
+{
+ return (ctx->actor(ctx->dirent, "..", 2, ctx->pos,
+ parent_ino(file->f_path.dentry), DT_DIR) == 0);
+}
+
+static inline bool
+dir_emit_dots(struct file *file, struct dir_context *ctx)
+{
+ if (ctx->pos == 0) {
+ if (!dir_emit_dot(file, ctx))
+ return (false);
+ ctx->pos = 1;
+ }
+ if (ctx->pos == 1) {
+ if (!dir_emit_dotdot(file, ctx))
+ return (false);
+ ctx->pos = 2;
+ }
+ return (true);
+}
+#endif /* HAVE_VFS_ITERATE */
+
#endif /* _SYS_ZPL_H */