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-rw-r--r--fs/inode.c16
-rw-r--r--include/linux/fs.h1
2 files changed, 11 insertions, 6 deletions
diff --git a/fs/inode.c b/fs/inode.c
index 801fe7f3628..1f9a3a2b89b 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -500,7 +500,7 @@ repeat:
continue;
if (!test(inode, data))
continue;
- if (inode->i_state & (I_FREEING|I_CLEAR)) {
+ if (inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)) {
__wait_on_freeing_inode(inode);
goto repeat;
}
@@ -525,7 +525,7 @@ repeat:
continue;
if (inode->i_sb != sb)
continue;
- if (inode->i_state & (I_FREEING|I_CLEAR)) {
+ if (inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)) {
__wait_on_freeing_inode(inode);
goto repeat;
}
@@ -727,7 +727,7 @@ EXPORT_SYMBOL(iunique);
struct inode *igrab(struct inode *inode)
{
spin_lock(&inode_lock);
- if (!(inode->i_state & I_FREEING))
+ if (!(inode->i_state & (I_FREEING|I_WILL_FREE)))
__iget(inode);
else
/*
@@ -1024,17 +1024,21 @@ static void generic_forget_inode(struct inode *inode)
if (!(inode->i_state & (I_DIRTY|I_LOCK)))
list_move(&inode->i_list, &inode_unused);
inodes_stat.nr_unused++;
- spin_unlock(&inode_lock);
- if (!sb || (sb->s_flags & MS_ACTIVE))
+ if (!sb || (sb->s_flags & MS_ACTIVE)) {
+ spin_unlock(&inode_lock);
return;
+ }
+ inode->i_state |= I_WILL_FREE;
+ spin_unlock(&inode_lock);
write_inode_now(inode, 1);
spin_lock(&inode_lock);
+ inode->i_state &= ~I_WILL_FREE;
inodes_stat.nr_unused--;
hlist_del_init(&inode->i_hash);
}
list_del_init(&inode->i_list);
list_del_init(&inode->i_sb_list);
- inode->i_state|=I_FREEING;
+ inode->i_state |= I_FREEING;
inodes_stat.nr_inodes--;
spin_unlock(&inode_lock);
if (inode->i_data.nrpages)
diff --git a/include/linux/fs.h b/include/linux/fs.h
index e5a8db00df2..3622e952e98 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1025,6 +1025,7 @@ struct super_operations {
#define I_FREEING 16
#define I_CLEAR 32
#define I_NEW 64
+#define I_WILL_FREE 128
#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)