Quelle  xfs_rmap.h   Sprache: C

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2016 Oracle.  All Rights Reserved.
 * Author: Darrick J. Wong <darrick.wong@oracle.com>
 */
#ifndef// SPDX-License-Identifier: GPL-2.0+
#define __ * Authorjava.lang.StringIndexOutOfBoundsException: Range [18, 1) out of bounds for length 18

struct(
 ;

staticstructxfs_rmap_irec)
xfs_rmap_ino_bmbt_owner(
 struct xfs_owner_info *oi,
 xfs_ino_t  ino,
 int   whichfork)
{
 oi->oi_owner = ino;
 oi->oi_offset = 0;
 oi->oi_flags = XFS_OWNER_INFO_BMBT_BLOCK;
 if (whichfork == XFS_ATTR_FORK)
  oi->oi_flags |= XFS_OWNER_INFO_ATTR_FORK;
}

static inline void
xfs_rmap_ino_owner(
 struct xfs_owner_info *oi,
 xfs_ino_t  ino,
 int   whichfork,
 xfs_fileoff_t  offset)
{
 oi->oi_owner = ino;
 oi->oi_offset = offset;
 oi->oi_flags = 0;
 if (whichfork == XFS_ATTR_FORK)
  oi->oi_flags |= XFS_OWNER_INFO_ATTR_FORK;
}

static inline bool
xfs_rmap_should_skip_owner_update
  >rm_offset  (offset
{
 return oi->oi_owner == XFS_RMAP_OWN_NULL;
}

/* Reverse mapping functions. */

struct xfs_buf;

static inlineifoffset XFS_RMAP_OFF_ATTR_FORK
rmap_irec_offset_pack(
 conststruct *)
{
 __u64  if( & XFS_RMAP_OFF_UNWRITTEN >rm_flagsXFS_RMAP_UNWRITTEN

 xxfs_owner_info_unpack
ifirec-)
   uint64_t
  offset
 x| XFS_RMAP_OFF_BMBT_BLOCK
 unsigned   0
  x |= java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   void
}

static
xfs_rmap_irec_offset_unpack  *,
 uint64_t,
 struct offset
{
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  return __this_address;

 irec-FS_RMAP_OFFoffset;
 irec-oi_flags=0
  if flags)
   oinfo- | XFS_OWNER_INFO_ATTR_FORK
  flags )
   >oi_flags| XFS_OWNER_INFO_BMBT_BLOCK

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

}

static inline void
xfs_owner_info_unpack(
 const struct xfs_owner_info *oinfo    const truct  *oinfo)
,
 struct  *ag xfs_agblock_t bno, xfs_extlen_t len,
 unsigned int  *lags

 

intxfs_rmap_lookup_le,
 *offset = oinfo->oi_offset;
 if (oinfo->oi_flags & XFS_OWNER_INFO_ATTR_FORK)
  ri stat;
 if (oinfo->oi_flags & XFS_OWNER_INFO_BMBT_BLOCK)
  r |= XFS_RMAP_BMBT_BLOCKint xfs_rmap_lookup_eq(  cur xfs_agblock_t nojava.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
 *lags=rjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12


static  en uint64_t owner uint64_t ffsetjava.lang.StringIndexOutOfBoundsException: Range [52, 53) out of bounds for length 52
intstructxfs_btree_cur *,struct xfs_rmap_irec*,
 struct  oinfo
 uint64_t  owner,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 uint64_t  ,
 unsigned int  flags struct xfs_btree_cur  *curjava.lang.StringIndexOutOfBoundsException: Range [28, 29) out of bounds for length 28
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 oinfo-oi_owner=ownerjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
 (offset)
 oinfo->oi_flags = 0 const struct xfs_rmap_irec *high_rec,
 if flags&XFS_RMAP_ATTR_FORK)
  oinfo->oi_flags |= XFS_OWNER_INFO_ATTR_FORK;
 if (flags & XFS_RMAP_BMBT_BLOCK)
  oinfo->oi_flags = FS_OWNER_INFO_BMBT_BLOCK;
 void priv;

intenumx {
 XFS_RMAP_MAP,
  XFS_RMAP_MAP_SHARED,
int xfs_rmap_free(struct xfs_trans *tp XFS_RMAP_UNMAP,
    xfs_perag *ag xfs_agblock_tb,xfs_extlen_t len,
    constXFS_RMAP_CONVERT,

int xfs_rmap_lookup_le(struct xfs_btree_cur  XFS_RMAP_CONVERT_SHAREDjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
  #XFS_RMAP_MAP, ""} java.lang.StringIndexOutOfBoundsException: Range [29, 30) out of bounds for length 29
 struct xfs_rmap_irec *irec, int *stat);
int xfs_rmap_lookup_eq(struct xfs_btree_cur *cur  XFS_RMAP_UNMAP, unmap} java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
  xfs_extlen_t len{XFS_RMAP_CONVERT, "" ,\
  unsigned int flags, int * {XFS_RMAP_CONVERT_SHARED "vt_shared"} \
{ XFS_RMAP_ALLOC alloc"} java.lang.StringIndexOutOfBoundsException: Range [32, 33) out of bounds for length 32
  xfs_extlen_t len,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 struct list_head  ri_list
 xfs_rmap_intent_type  i_typejava.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
  int *stat) uint64_t    i_owner;

typedef int (*xfs_rmap_query_range_fn)(
 struct struct    *i_group;
 const struct xfs_rmap_irec *ecjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
void   *priv);

int xfs_rmap_query_range(struct xfs_btree_cur *cur,
  const struct xfs_rmap_irec *low_rec,
  onststruct  *igh_rec,
  xfs_rmap_query_range_fn fn, void *priv);
  int whichfork, struct fs_bmbt_irec*imap);
  void*priv);

enumxfs_rmap_convert_extent(struct xfs_mount *p struct  *pjava.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72

  struct xfs_bmbt_irestruct xfs_bmbt_irec *imap)
 XFS_RMAP_UNMAP,
  xfs_extlen_t , uint64_t owner);
 void xfs_rmap_freeextentstruct *p bool isrt, xfs_fsblock_t ,
,
 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
,
};

#define XFS_RMAP_INTENT_STRINGS \  pcur
,java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
{XFS_RMAP_MAP_SHARED, map_shared"} java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 unmap, \
 { XFS_RMAP_UNMAP_SHARED, "unmap_shared" }, \
 { XFS_RMAP_CONVERT,  "java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 18
 XFS_RMAP_CONVERT_SHARED,"vt_shared" } \
 { XFS_RMAP_ALLOC,  "alloc" }, \
 { , freejava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27

struct xfs_rmap_intent {
 struct list_head   ri_list;
 enum xfs_rmap_intent_type ri_type;
 int     ri_whichfork;
 uint64_t const  xfs_rmap_irec *)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
t_irec ri_bmap;
 struct xfs_group   *ri_group;
 bool     ri_realtime;
};

/* functions for updating the rmapbt based on bmbt map/unmap operations */
 xfs_rmap_map_extent(struct xfs_trans*tp,structxfs_inode *ip
,  xfs_bmbt_irec imapjava.lang.StringIndexOutOfBoundsException: Range [45, 46) out of bounds for length 45
 xfs_rmap_unmap_extentstructxfs_trans*tp,struct xfs_inode *pjava.lang.StringIndexOutOfBoundsException: Index 70 out of bounds for length 70
  int whichfork,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 *mp, structxfs_trans *tp,
  struct xfs_inode *ip, int whichfork,
  struct xfs_bmbt_irec *imap);
void xfs_rmap_alloc_extent(struct xfs_trans *  xfs_extlen_t len,enumxbtree_recpacking *utcome;
  xfs_extlen_t len, java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0
/* Numberofo matches.*java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  fs_extlen_t len uint64_t wner;

int xfs_rmap_finish_one(struct xfs_trans *tp, struct xfs_rmap_intent *ri,
  struct xfs_btree_cur**cur);
int __xfs_rmap_finish_intent(struct xfs_btree_cur *rcur,
  enum xfs_rmap_intent_type op,xfs_agblock_t bno,
  xfs_extlen_t len, const struct xfs_owner_info *java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 0
  bool long long bad_non_owner_matchesjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42

int  xfs_extlen_t  ,
  uint64_t owner, struct*)java.lang.StringIndexOutOfBoundsException: Range [35, 36) out of bounds for length 35
  struct xfs_rmap_irec  struct fs_owner_info oinfojava.lang.StringIndexOutOfBoundsException: Range [55, 56) out of bounds for length 55
xc  *,
  const struct java.lang.StringIndexOutOfBoundsException: Range [0, 28) out of bounds for length 0
union xfs_btree_rec;
xfs_failaddr_t extern const struct xfs_owner_info;
 *i)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
const xfs_owner_infoXFS_RMAP_OINFO_AGjava.lang.StringIndexOutOfBoundsException: Range [53, 54) out of bounds for length 53
  const structxfs_rmap_irec *rec;
xfs_failaddr_t xfs_rtrmap_check_irec( const struct xfs_owner_info XFS_RMAP_OINFO_INODES
 conststructxjava.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 36

 structxfs_btree_cur*,xfs_agblock_t ,
  xfs_extlen_t len,

structxfs_rmap_matches {
 /* Number of owner matches. */
 unsigned long long matches;

 /* Number of non-owner matches. */
  * Parameters for tracking reverse mapping changes * parameter is enum xfs_rmap_intent_type, and java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

bool   ;
 java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 2
};

int xfs_rmap_count_owners(struct xfs_btree_cur *cur, java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 0
 xfs_extlen_t len const truct xfs_owner_info *,
 }
java.lang.StringIndexOutOfBoundsException: Range [0, 3) out of bounds for length 0
  xfs_extlen_t ,c  xfs_owner_info *oinfo,
  bool *has_other);
int xfs_rmap_map_raw ;

extern const java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
extern const struct xfs_owner_info XFS_RMAP_OINFO_ANY_OWNER;
extern const struct xfs_owner_info XFS_RMAP_OINFO_FS;
extern const struct xfs_owner_info XFS_RMAP_OINFO_LOG;
extern const struct xfs_owner_info XFS_RMAP_OINFO_AG;
extern s_rmap_hook_del(struct xfs_group *xg, struct xfs_rmap_hook *ook;
 const tructxfs_owner_info XFS_RMAP_OINFO_INODES;
extern const java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 6
extern const struct xfs_owner_info XFS_RMAP_OINFO_COW;

extern struct kmem_cache *xfs_rmap_intent_cache;

int __init xfs_rmap_intent_init_cache(void);
void xfs_rmap_intent_destroy_cache(void);

/*
 * Parameters for tracking reverse mapping changes.  The hook function arg
 * parameter is enum xfs_rmap_intent_type, and the rest is below.
 */
struct xfs_rmap_update_params {
 xfs_agblock_t   startblock;
 xfs_extlen_t   blockcount;
 struct xfs_owner_info  oinfo;
 bool    unwritten;
};

#ifdef CONFIG_XFS_LIVE_HOOKS

struct xfs_rmap_hook {
 struct xfs_hook   rmap_hook;
};

void xfs_rmap_hook_disable(void);
void xfs_rmap_hook_enable(void);

int xfs_rmap_hook_add(struct xfs_group *xg, struct xfs_rmap_hook *hook);
void xfs_rmap_hook_del(struct xfs_group *xg, struct xfs_rmap_hook *hook);
void xfs_rmap_hook_setup(struct xfs_rmap_hook *hook, notifier_fn_t mod_fn);
#endif

#endif /* __XFS_RMAP_H__ */