Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

[karo-tx-linux.git] / fs / ext4 / inode.c

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index cbd2ca99d11351d757f36194173ee716d89bdc4f..c7fed5b1874532ca17d1c1a2724f19096bda6c7e 100644 (file)
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1368,6 +1368,10 @@ retry:
                goto out;
        }
 
+       /* We cannot recurse into the filesystem as the transaction is already
+        * started */
+       flags |= AOP_FLAG_NOFS;
+
        page = grab_cache_page_write_begin(mapping, index, flags);
        if (!page) {
                ext4_journal_stop(handle);
@@ -1377,7 +1381,7 @@ retry:
        *pagep = page;
 
        ret = block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
-                                                       ext4_get_block);
+                               ext4_get_block);
 
        if (!ret && ext4_should_journal_data(inode)) {
                ret = walk_page_buffers(handle, page_buffers(page),
@@ -2540,7 +2544,7 @@ retry:
 
                ext4_journal_stop(handle);
 
-               if (mpd.retval == -ENOSPC) {
+               if ((mpd.retval == -ENOSPC) && sbi->s_journal) {
                        /* commit the transaction which would
                         * free blocks released in the transaction
                         * and try again
@@ -2667,6 +2671,9 @@ retry:
                ret = PTR_ERR(handle);
                goto out;
        }
+       /* We cannot recurse into the filesystem as the transaction is already
+        * started */
+       flags |= AOP_FLAG_NOFS;
 
        page = grab_cache_page_write_begin(mapping, index, flags);
        if (!page) {