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-rw-r--r--fs/stat.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/stat.c b/fs/stat.c
index 04ce1ac20d20..d0ea7ef75e26 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -447,9 +447,8 @@ void inode_add_bytes(struct inode *inode, loff_t bytes)
447 447
448EXPORT_SYMBOL(inode_add_bytes); 448EXPORT_SYMBOL(inode_add_bytes);
449 449
450void inode_sub_bytes(struct inode *inode, loff_t bytes) 450void __inode_sub_bytes(struct inode *inode, loff_t bytes)
451{ 451{
452 spin_lock(&inode->i_lock);
453 inode->i_blocks -= bytes >> 9; 452 inode->i_blocks -= bytes >> 9;
454 bytes &= 511; 453 bytes &= 511;
455 if (inode->i_bytes < bytes) { 454 if (inode->i_bytes < bytes) {
@@ -457,6 +456,14 @@ void inode_sub_bytes(struct inode *inode, loff_t bytes)
457 inode->i_bytes += 512; 456 inode->i_bytes += 512;
458 } 457 }
459 inode->i_bytes -= bytes; 458 inode->i_bytes -= bytes;
459}
460
461EXPORT_SYMBOL(__inode_sub_bytes);
462
463void inode_sub_bytes(struct inode *inode, loff_t bytes)
464{
465 spin_lock(&inode->i_lock);
466 __inode_sub_bytes(inode, bytes);
460 spin_unlock(&inode->i_lock); 467 spin_unlock(&inode->i_lock);
461} 468}
462 469