diff options
| -rw-r--r-- | fs/udf/namei.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 26815a25379..a2974f7563a 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -471,15 +471,19 @@ add: f_pos >> dir->i_sb->s_blocksize_bits, 1, err); if (!fibh->ebh) goto out_err; + /* Extents could have been merged, invalidate our position */ + brelse(epos.bh); + epos.bh = NULL; + epos.block = dinfo->i_location; + epos.offset = udf_file_entry_alloc_offset(dir); if (!fibh->soffset) { - if (udf_next_aext(dir, &epos, &eloc, &elen, 1) == - (EXT_RECORDED_ALLOCATED >> 30)) { - block = eloc.logicalBlockNum + ((elen - 1) >> + /* Find the freshly allocated block */ + while (udf_next_aext(dir, &epos, &eloc, &elen, 1) == + (EXT_RECORDED_ALLOCATED >> 30)) + ; + block = eloc.logicalBlockNum + ((elen - 1) >> dir->i_sb->s_blocksize_bits); - } else - block++; - brelse(fibh->sbh); fibh->sbh = fibh->ebh; fi = (struct fileIdentDesc *)(fibh->sbh->b_data); |