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35 #ifndef __LVFS_LINUX_H__
36 #define __LVFS_LINUX_H__
38 #include <linux/kernel.h>
39 #include <linux/module.h>
41 #include <linux/namei.h>
42 #include <linux/sched.h>
47 #define l_dentry dentry
50 #define l_filp_open filp_open
53 struct l_file *l_dentry_open(struct lvfs_run_ctxt *, struct l_dentry *,
56 struct l_linux_dirent {
59 unsigned long lld_off;
60 char lld_name[LL_FID_NAMELEN];
62 struct l_readdir_callback {
63 struct l_linux_dirent *lrc_dirent;
67 #define LVFS_DENTRY_PARAM_MAGIC 20070216UL
68 struct lvfs_dentry_params
70 unsigned long ldp_inum;
74 #define LVFS_DENTRY_PARAMS_INIT { .ldp_magic = LVFS_DENTRY_PARAM_MAGIC }
76 #define BDEVNAME_DECLARE_STORAGE(foo) char foo[BDEVNAME_SIZE]
77 #define ll_bdevname(SB, STORAGE) __bdevname(kdev_t_to_nr(SB->s_dev), STORAGE)
78 #define lvfs_sbdev(SB) ((SB)->s_bdev)
79 #define lvfs_sbdev_type struct block_device *
80 #define lvfs_sbdev_sync fsync_bdev
82 int fsync_bdev(struct block_device *);
84 /* Instead of calling within lvfs (a layering violation) */
85 #define lvfs_set_rdonly(obd, sb) \
86 __lvfs_set_rdonly(lvfs_sbdev(sb), fsfilt_journal_sbdev(obd, sb))
88 int __lvfs_set_rdonly(lvfs_sbdev_type dev, lvfs_sbdev_type jdev);
90 int lvfs_check_rdonly(lvfs_sbdev_type dev);
91 void lvfs_clear_rdonly(lvfs_sbdev_type dev);
93 #endif /* __LVFS_LINUX_H__ */