ext4: fix online resize bug

[linux-2.6] / fs / ext4 / xattr.c

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index f56598df6880cfc05ba334cf16ccc51d1f0ce755..ff08633f398edb410cba33f9912f743ebfa29ada 100644 (file)
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -53,11 +53,11 @@
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/slab.h>
-#include <linux/ext4_jbd2.h>
-#include <linux/ext4_fs.h>
 #include <linux/mbcache.h>
 #include <linux/quotaops.h>
 #include <linux/rwsem.h>
+#include "ext4_jbd2.h"
+#include "ext4.h"
 #include "xattr.h"
 #include "acl.h"
 
@@ -739,7 +739,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
                                ce = NULL;
                        }
                        ea_bdebug(bs->bh, "cloning");
-                       s->base = kmalloc(bs->bh->b_size, GFP_KERNEL);
+                       s->base = kmalloc(bs->bh->b_size, GFP_NOFS);
                        error = -ENOMEM;
                        if (s->base == NULL)
                                goto cleanup;
@@ -751,7 +751,7 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
                }
        } else {
                /* Allocate a buffer where we construct the new block. */
-               s->base = kzalloc(sb->s_blocksize, GFP_KERNEL);
+               s->base = kzalloc(sb->s_blocksize, GFP_NOFS);
                /* assert(header == s->base) */
                error = -ENOMEM;
                if (s->base == NULL)
@@ -1009,6 +1009,11 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
                        i.value = NULL;
                        error = ext4_xattr_block_set(handle, inode, &i, &bs);
                } else if (error == -ENOSPC) {
+                       if (EXT4_I(inode)->i_file_acl && !bs.s.base) {
+                               error = ext4_xattr_block_find(inode, &i, &bs);
+                               if (error)
+                                       goto cleanup;
+                       }
                        error = ext4_xattr_block_set(handle, inode, &i, &bs);
                        if (error)
                                goto cleanup;