FM / ceph

/usr/src/linux-headers-5.15.0-181/include/linux/ceph/

/usr/src/linux-headers-5.15.0-181/include/linux/ceph

Name	Size	Mode	Actions
auth.h	6750	0644	edit dl rm
buffer.h	833	0644	edit dl rm
ceph_debug.h	907	0644	edit dl rm
ceph_features.h	8887	0644	edit dl rm
ceph_frag.h	2015	0644	edit dl rm
ceph_fs.h	28314	0644	edit dl rm
ceph_hash.h	472	0644	edit dl rm
cls_lock_client.h	1759	0644	edit dl rm
debugfs.h	362	0644	edit dl rm
decode.h	10172	0644	edit dl rm
libceph.h	10546	0644	edit dl rm
mdsmap.h	1766	0644	edit dl rm
messenger.h	18377	0644	edit dl rm
mon_client.h	3915	0644	edit dl rm
msgpool.h	811	0644	edit dl rm
msgr.h	7333	0644	edit dl rm
osdmap.h	9274	0644	edit dl rm
osd_client.h	15972	0644	edit dl rm
pagelist.h	1971	0644	edit dl rm
rados.h	19214	0644	edit dl rm
string_table.h	1327	0644	edit dl rm
striper.h	1781	0644	edit dl rm
types.h	558	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/include/linux/ceph/pagelist.h (1971B)

/* 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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