STRUCT HANDLE_S

Section: The Linux Journalling API (9)
Updated: February 2011
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NAME

struct_handle_s - this is the concrete type associated with handle_t.  

SYNOPSIS

struct handle_s {
  transaction_t * h_transaction;
  int h_buffer_credits;
  int h_ref;
  int h_err;
  unsigned int h_sync:1;
  unsigned int h_jdata:1;
  unsigned int h_aborted:1;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
  struct lockdep_map h_lockdep_map;
#endif
};
 

MEMBERS

h_transaction

Which compound transaction is this update a part of?

h_buffer_credits

Number of remaining buffers we are allowed to dirty.

h_ref

Reference count on this handle

h_err

Field for caller's use to track errors through large fs operations

h_sync

flag for sync-on-close

h_jdata

flag to force data journaling

h_aborted

flag indicating fatal error on handle

h_lockdep_map

lockdep info for debugging lock problems
 

AUTHORS

Roger Gammans <rgammans@computer-surgery.co.uk>

Author.

Stephen Tweedie <sct@redhat.com>

Author.
 

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