splice: fix deadlock in splicing to file

[pandora-kernel.git] / fs / ext4 / dir.c

diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index 2df2e40..b647899 100644 (file)
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -67,7 +67,8 @@ int ext4_check_dir_entry(const char *function, struct inode *dir,
                         unsigned int offset)
 {
        const char *error_msg = NULL;
-       const int rlen = ext4_rec_len_from_disk(de->rec_len);
+       const int rlen = ext4_rec_len_from_disk(de->rec_len,
+                                               dir->i_sb->s_blocksize);
 
        if (rlen < EXT4_DIR_REC_LEN(1))
                error_msg = "rec_len is smaller than minimal";
@@ -178,10 +179,11 @@ revalidate:
                                 * least that it is non-zero.  A
                                 * failure will be detected in the
                                 * dirent test below. */
-                               if (ext4_rec_len_from_disk(de->rec_len)
-                                               < EXT4_DIR_REC_LEN(1))
+                               if (ext4_rec_len_from_disk(de->rec_len,
+                                       sb->s_blocksize) < EXT4_DIR_REC_LEN(1))
                                        break;
-                               i += ext4_rec_len_from_disk(de->rec_len);
+                               i += ext4_rec_len_from_disk(de->rec_len,
+                                                           sb->s_blocksize);
                        }
                        offset = i;
                        filp->f_pos = (filp->f_pos & ~(sb->s_blocksize - 1))
@@ -203,7 +205,8 @@ revalidate:
                                ret = stored;
                                goto out;
                        }
-                       offset += ext4_rec_len_from_disk(de->rec_len);
+                       offset += ext4_rec_len_from_disk(de->rec_len,
+                                       sb->s_blocksize);
                        if (le32_to_cpu(de->inode)) {
                                /* We might block in the next section
                                 * if the data destination is
@@ -225,7 +228,8 @@ revalidate:
                                        goto revalidate;
                                stored++;
                        }
-                       filp->f_pos += ext4_rec_len_from_disk(de->rec_len);
+                       filp->f_pos += ext4_rec_len_from_disk(de->rec_len,
+                                               sb->s_blocksize);
                }
                offset = 0;
                brelse(bh);