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-rw-r--r--fs/ext2/xattr.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index a99d46f..b86f027 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -646,8 +646,7 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,
unlock_buffer(new_bh);
goto cleanup;
}
- HDR(new_bh)->h_refcount = cpu_to_le32(1 +
- le32_to_cpu(HDR(new_bh)->h_refcount));
+ le32_add_cpu(&HDR(new_bh)->h_refcount, 1);
ea_bdebug(new_bh, "refcount now=%d",
le32_to_cpu(HDR(new_bh)->h_refcount));
}
@@ -731,8 +730,7 @@ ext2_xattr_set2(struct inode *inode, struct buffer_head *old_bh,
bforget(old_bh);
} else {
/* Decrement the refcount only. */
- HDR(old_bh)->h_refcount = cpu_to_le32(
- le32_to_cpu(HDR(old_bh)->h_refcount) - 1);
+ le32_add_cpu(&HDR(old_bh)->h_refcount, -1);
if (ce)
mb_cache_entry_release(ce);
DQUOT_FREE_BLOCK(inode, 1);
@@ -789,8 +787,7 @@ ext2_xattr_delete_inode(struct inode *inode)
bforget(bh);
unlock_buffer(bh);
} else {
- HDR(bh)->h_refcount = cpu_to_le32(
- le32_to_cpu(HDR(bh)->h_refcount) - 1);
+ le32_add_cpu(&HDR(bh)->h_refcount, -1);
if (ce)
mb_cache_entry_release(ce);
ea_bdebug(bh, "refcount now=%d",
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