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dcache: move cond_resched() into the end of __dentry_kill() 

cond_resched() in shrink_dentry_list() is too early

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
hifive-unleashed-5.1
Al Viro 2018-04-15 18:28:48 -04:00
parent 3a8e3611e0
commit 9c5f1d3019
1 changed files with 1 additions and 3 deletions
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4
fs/dcache.c
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@ -580,6 +580,7 @@ static void __dentry_kill(struct dentry *dentry)
spin_unlock(&dentry->d_lock);
if (likely(can_free))
dentry_free(dentry);
cond_resched();
}
static struct dentry *__lock_parent(struct dentry *dentry)
@ -849,7 +850,6 @@ repeat:
dentry = dentry_kill(dentry);
if (dentry) {
cond_resched();
goto repeat;
}
}
@ -1052,8 +1052,6 @@ static void shrink_dentry_list(struct list_head *list)
while (!list_empty(list)) {
struct dentry *dentry, *parent;
cond_resched();
dentry = list_entry(list->prev, struct dentry, d_lru);
spin_lock(&dentry->d_lock);
rcu_read_lock();