xiaoxiang781216 commented on code in PR #15202:
URL: https://github.com/apache/nuttx/pull/15202#discussion_r1886242102
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fs/inode/fs_files.c:
##########
@@ -76,17 +76,15 @@ static FAR struct file *files_fget_by_index(FAR struct
filelist *list,
filep = &list->fl_files[l1][l2];
#ifdef CONFIG_FS_REFCOUNT
- int32_t refs = 0;
-
if (filep->f_inode != NULL)
{
/* When the reference count is zero but the inode has not yet been
* released, At this point we should return a null pointer
*/
+ int32_t refs = atomic_read(&filep->f_refs);
Review Comment:
no, atomic_try_cmpxchg will update the latest value to the second argument.
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