b=10555

[fs/lustre-release.git] / ldiskfs / ChangeLog

diff --git a/ldiskfs/ChangeLog b/ldiskfs/ChangeLog
index 3f6d72d..92dbcc5 100644 (file)
--- a/ldiskfs/ChangeLog
+++ b/ldiskfs/ChangeLog
@@ -27,6 +27,13 @@ Details    : The ldiskfs mballoc3 code was using a __u16 to store the group
             number, but with 8TB+ filesystems there are more than 65536
             groups, causing an oops.
 
+Severity   : enhancement
+Bugzilla   : 10555
+Description: Add a FIEMAP(FIle Extent MAP) ioctl for ldiskfs
+Details    : FIEMAP ioctl will allow an application to efficiently fetch the
+             extent information of a file. It can be used to map logical blocks
+             in a file to physical blocks in the block device.
+
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 04-26-2008  Sun Microsystems, Inc.