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remove fl_crefs

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Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5 2024-12-13 18:10:37 +08:00 committed by Xiang Xiao
parent de5151c64b
commit 98ce36cdc7
3 changed files with 0 additions and 47 deletions
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35
fs/inode/fs_files.c
View file

@ -379,7 +379,6 @@ void files_initlist(FAR struct filelist *list)
*/ */
list->fl_rows = 1; list->fl_rows = 1;
list->fl_crefs = 1;
list->fl_files = &list->fl_prefile; list->fl_files = &list->fl_prefile;
list->fl_prefile = list->fl_prefiles; list->fl_prefile = list->fl_prefiles;
spin_lock_init(&list->fl_lock); spin_lock_init(&list->fl_lock);
@ -457,34 +456,6 @@ void files_dumplist(FAR struct filelist *list)
} }
#endif #endif
/****************************************************************************
* Name: files_getlist
*
* Description:
* Get the list of files by tcb.
*
* Assumptions:
* Called during task deletion in a safe context.
*
****************************************************************************/
FAR struct filelist *files_getlist(FAR struct tcb_s *tcb)
{
FAR struct filelist *list;
if (tcb->group != NULL)
{
list = &tcb->group->tg_filelist;
if (list->fl_crefs > 0)
{
list->fl_crefs++;
return list;
}
}
return NULL;
}
/**************************************************************************** /****************************************************************************
* Name: files_putlist * Name: files_putlist
* *
@ -501,12 +472,6 @@ void files_putlist(FAR struct filelist *list)
int i; int i;
int j; int j;
DEBUGASSERT(list->fl_crefs >= 1);
if (--list->fl_crefs > 0)
{
return;
}
/* Close each file descriptor .. Normally, you would need take the list /* Close each file descriptor .. Normally, you would need take the list
* mutex, but it is safe to ignore the mutex in this context * mutex, but it is safe to ignore the mutex in this context
* because there should not be any references in this context. * because there should not be any references in this context.

11
include/nuttx/fs/fs.h
View file

@ -494,7 +494,6 @@ struct filelist
{ {
spinlock_t fl_lock; /* Manage access to the file list */ spinlock_t fl_lock; /* Manage access to the file list */
uint8_t fl_rows; /* The number of rows of fl_files array */ uint8_t fl_rows; /* The number of rows of fl_files array */
uint8_t fl_crefs; /* The references to filelist */
FAR struct file **fl_files; /* The pointer of two layer file descriptors array */ FAR struct file **fl_files; /* The pointer of two layer file descriptors array */
/* Pre-allocated files to avoid allocator access during thread creation /* Pre-allocated files to avoid allocator access during thread creation
@ -906,16 +905,6 @@ void files_dumplist(FAR struct filelist *list);
# define files_dumplist(l) # define files_dumplist(l)
#endif #endif
/****************************************************************************
* Name: files_getlist
*
* Description:
* Get the list of files by tcb.
*
****************************************************************************/
FAR struct filelist *files_getlist(FAR struct tcb_s *tcb);
/**************************************************************************** /****************************************************************************
* Name: files_putlist * Name: files_putlist
* *

1
tools/gdb/nuttxgdb/protocols/fs.py
View file

@ -60,5 +60,4 @@ class FileList(Value):
"""struct filelist_s""" """struct filelist_s"""
fl_rows: Value fl_rows: Value
fl_crefs: Value
fl_files: Value fl_files: Value