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authorJan Engelmohr <jan.engelmohr@mailbox.tu-dresden.de>2016-07-26 15:25:59 +0200
committerMoyster <oysterized@gmail.com>2016-08-26 15:52:24 +0200
commit516480c70a5392533c2e3a81863ac02206a66e1b (patch)
treec22efa9678c72859bd4f47c40d40e57139fa8131 /fs/stat.c
parent08b83025dbff0cf59c6de550262999b3959067b2 (diff)
3.10.66 -> 3.10.67
Diffstat (limited to 'fs/stat.c')
-rw-r--r--fs/stat.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/stat.c b/fs/stat.c
index 04ce1ac20..d0ea7ef75 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -447,9 +447,8 @@ void inode_add_bytes(struct inode *inode, loff_t bytes)
EXPORT_SYMBOL(inode_add_bytes);
-void inode_sub_bytes(struct inode *inode, loff_t bytes)
+void __inode_sub_bytes(struct inode *inode, loff_t bytes)
{
- spin_lock(&inode->i_lock);
inode->i_blocks -= bytes >> 9;
bytes &= 511;
if (inode->i_bytes < bytes) {
@@ -457,6 +456,14 @@ void inode_sub_bytes(struct inode *inode, loff_t bytes)
inode->i_bytes += 512;
}
inode->i_bytes -= bytes;
+}
+
+EXPORT_SYMBOL(__inode_sub_bytes);
+
+void inode_sub_bytes(struct inode *inode, loff_t bytes)
+{
+ spin_lock(&inode->i_lock);
+ __inode_sub_bytes(inode, bytes);
spin_unlock(&inode->i_lock);
}