#define _SYS_ZPL_H
#include <sys/vfs.h>
+#include <linux/vfs_compat.h>
+#include <linux/xattr_compat.h>
+#include <linux/dcache_compat.h>
+#include <linux/exportfs.h>
+#include <linux/writeback.h>
+#include <linux/falloc.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);
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);
+extern long zpl_fallocate_common(struct inode *ip, int mode,
+ loff_t offset, loff_t len);
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 */
- struct vfsmount *z_vfs; /* VFS mount point */
} zpl_mount_data_t;
extern const struct super_operations zpl_super_operations;
-/* extern const struct export_operations zpl_export_operations; */
+extern const struct export_operations zpl_export_operations;
extern struct file_system_type zpl_fs_type;
/* zpl_xattr.c */
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);
+extern int zpl_xattr_security_init(struct inode *ip, struct inode *dip,
+ const struct qstr *qstr);
+
+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;
+
+#ifdef HAVE_VFS_ITERATE
+
+#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;
+}
-extern struct xattr_handler *zpl_xattr_handlers[];
+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 */