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[PATCH] core: use list_move()

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This patch converts the combination of list_del(A) and list_add(A, B) to
list_move(A, B).

Cc: Greg Kroah-Hartman <[email protected]>
Cc: Ram Pai <[email protected]>
Signed-off-by: Akinobu Mita <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Akinobu Mita 2006-06-26 00:24:40 -07:00 • committed by Linus Torvalds
commit 1bfba4e8ea
8 changed files with 22 additions and 38 deletions
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10
fs/libfs.c
View file

@ -149,10 +149,9 @@ int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir)
/* fallthrough */
default:
spin_lock(&dcache_lock);
if (filp->f_pos == 2) {
list_del(q);
list_add(q, &dentry->d_subdirs);
}
if (filp->f_pos == 2)
list_move(q, &dentry->d_subdirs);
for (p=q->next; p != &dentry->d_subdirs; p=p->next) {
struct dentry *next;
next = list_entry(p, struct dentry, d_u.d_child);
@ -164,8 +163,7 @@ int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir)
return 0;
spin_lock(&dcache_lock);
/* next is still alive */
list_del(q);
list_add(q, p);
list_move(q, p);
p = q;
filp->f_pos++;
}