ACIL FM

Nama	Ukuran	Aksi
auth.h	6.59 MB	View DL Edit
buffer.h	833 B	View DL Edit
ceph_debug.h	907 B	View DL Edit
ceph_features.h	8.68 MB	View DL Edit
ceph_frag.h	1.97 MB	View DL Edit
ceph_fs.h	27.75 MB	View DL Edit
ceph_hash.h	472 B	View DL Edit
cls_lock_client.h	1.72 MB	View DL Edit
debugfs.h	362 B	View DL Edit
decode.h	9.93 MB	View DL Edit
libceph.h	10.28 MB	View DL Edit
mdsmap.h	1.78 MB	View DL Edit
messenger.h	18.07 MB	View DL Edit
mon_client.h	3.82 MB	View DL Edit
msgpool.h	811 B	View DL Edit
msgr.h	7.16 MB	View DL Edit
osdmap.h	9.06 MB	View DL Edit
osd_client.h	15.55 MB	View DL Edit
pagelist.h	1.92 MB	View DL Edit
rados.h	18.76 MB	View DL Edit
string_table.h	1.3 MB	View DL Edit
striper.h	1.74 MB	View DL Edit
types.h	558 B	View DL Edit

Edit file: /usr/src/kernels/5.14.0-427.31.1.el9_4.x86_64/include/linux/ceph/pagelist.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __FS_CEPH_PAGELIST_H
#define __FS_CEPH_PAGELIST_H

#include <asm/byteorder.h>
#include <linux/refcount.h>
#include <linux/list.h>
#include <linux/types.h>

struct ceph_pagelist {
	struct list_head head;
	void *mapped_tail;
	size_t length;
	size_t room;
	struct list_head free_list;
	size_t num_pages_free;
	refcount_t refcnt;
};

struct ceph_pagelist_cursor {
	struct ceph_pagelist *pl;   /* pagelist, for error checking */
	struct list_head *page_lru; /* page in list */
	size_t room;		    /* room remaining to reset to */
};

struct ceph_pagelist *ceph_pagelist_alloc(gfp_t gfp_flags);

extern void ceph_pagelist_release(struct ceph_pagelist *pl);

extern int ceph_pagelist_append(struct ceph_pagelist *pl, const void *d, size_t l);

extern int ceph_pagelist_reserve(struct ceph_pagelist *pl, size_t space);

extern int ceph_pagelist_free_reserve(struct ceph_pagelist *pl);

extern void ceph_pagelist_set_cursor(struct ceph_pagelist *pl,
				     struct ceph_pagelist_cursor *c);

extern int ceph_pagelist_truncate(struct ceph_pagelist *pl,
				  struct ceph_pagelist_cursor *c);

static inline int ceph_pagelist_encode_64(struct ceph_pagelist *pl, u64 v)
{
	__le64 ev = cpu_to_le64(v);
	return ceph_pagelist_append(pl, &ev, sizeof(ev));
}
static inline int ceph_pagelist_encode_32(struct ceph_pagelist *pl, u32 v)
{
	__le32 ev = cpu_to_le32(v);
	return ceph_pagelist_append(pl, &ev, sizeof(ev));
}
static inline int ceph_pagelist_encode_16(struct ceph_pagelist *pl, u16 v)
{
	__le16 ev = cpu_to_le16(v);
	return ceph_pagelist_append(pl, &ev, sizeof(ev));
}
static inline int ceph_pagelist_encode_8(struct ceph_pagelist *pl, u8 v)
{
	return ceph_pagelist_append(pl, &v, 1);
}
static inline int ceph_pagelist_encode_string(struct ceph_pagelist *pl,
					      char *s, u32 len)
{
	int ret = ceph_pagelist_encode_32(pl, len);
	if (ret)
		return ret;
	if (len)
		return ceph_pagelist_append(pl, s, len);
	return 0;
}

#endif

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