Differential D20584 Diff 60007 sys/kern/vfs_default.c

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sys/kern/vfs_default.c

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static int dirent_exists(struct vnode vp, const char dirname,		static int dirent_exists(struct vnode vp, const char dirname,
struct thread *td);		struct thread *td);

#define DIRENT_MINSIZE (sizeof(struct dirent) - (MAXNAMLEN+1) + 4)		#define DIRENT_MINSIZE (sizeof(struct dirent) - (MAXNAMLEN+1) + 4)

static int vop_stdis_text(struct vop_is_text_args *ap);		static int vop_stdis_text(struct vop_is_text_args *ap);
static int vop_stdunset_text(struct vop_unset_text_args *ap);		static int vop_stdunset_text(struct vop_unset_text_args *ap);
static int vop_stdadd_writecount(struct vop_add_writecount_args *ap);		static int vop_stdadd_writecount(struct vop_add_writecount_args *ap);
		static int vop_stdcopy_file_range(struct vop_copy_file_range_args *ap);
static int vop_stdfdatasync(struct vop_fdatasync_args *ap);		static int vop_stdfdatasync(struct vop_fdatasync_args *ap);
static int vop_stdgetpages_async(struct vop_getpages_async_args *ap);		static int vop_stdgetpages_async(struct vop_getpages_async_args *ap);

/*		/*
* This vnode table stores what we want to do if the filesystem doesn't		* This vnode table stores what we want to do if the filesystem doesn't
* implement a particular VOP.		* implement a particular VOP.
*		*
* If there is no specific entry here, we will return EOPNOTSUPP.		* If there is no specific entry here, we will return EOPNOTSUPP.
▲ Show 20 Lines • Show All 41 Lines • ▼ Show 20 Lines	struct vop_vector default_vnodeops = {
.vop_vptofh = vop_stdvptofh,		.vop_vptofh = vop_stdvptofh,
.vop_unp_bind = vop_stdunp_bind,		.vop_unp_bind = vop_stdunp_bind,
.vop_unp_connect = vop_stdunp_connect,		.vop_unp_connect = vop_stdunp_connect,
.vop_unp_detach = vop_stdunp_detach,		.vop_unp_detach = vop_stdunp_detach,
.vop_is_text = vop_stdis_text,		.vop_is_text = vop_stdis_text,
.vop_set_text = vop_stdset_text,		.vop_set_text = vop_stdset_text,
.vop_unset_text = vop_stdunset_text,		.vop_unset_text = vop_stdunset_text,
.vop_add_writecount = vop_stdadd_writecount,		.vop_add_writecount = vop_stdadd_writecount,
		.vop_copy_file_range = vop_stdcopy_file_range,
};		};

/*		/*
* Series of placeholder functions for various error returns for		* Series of placeholder functions for various error returns for
* VOPs.		* VOPs.
*/		*/

int		int
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int		int
vfs_stdnosync (mp, waitfor)		vfs_stdnosync (mp, waitfor)
struct mount *mp;		struct mount *mp;
int waitfor;		int waitfor;
{		{

return (0);		return (0);
		}

		static int
		vop_stdcopy_file_range(struct vop_copy_file_range_args *ap)
		{
		int error;

		error = vn_generic_copy_file_range(ap->a_invp, ap->a_inoffp,
		ap->a_outvp, ap->a_outoffp, ap->a_lenp, ap->a_flags, ap->a_incred,
		ap->a_outcred, ap->a_fsizetd);
		return (error);
}		}

int		int
vfs_stdvget (mp, ino, flags, vpp)		vfs_stdvget (mp, ino, flags, vpp)
struct mount *mp;		struct mount *mp;
ino_t ino;		ino_t ino;
int flags;		int flags;
struct vnode **vpp;		struct vnode **vpp;
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