- Add filefrag-print-shared-extent-flag.patch: lets filefrag print shared

extent flag when it gets it. Helps with fate#316317 / bnc#868847. Patch
  sent to upstream 4/17/2014.

Rev filesystems/54 Md5 985607fade8c4a4b3451cd4f520b989f 2014-04-28 17:55:32 mfasheh 231951

e2fsprogs.changes

@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Mon Apr 28 17:45:46 UTC 2014 - mfasheh@suse.com
+
+- Add filefrag-print-shared-extent-flag.patch: lets filefrag print shared
+  extent flag when it gets it. Helps with fate#316317 / bnc#868847. Patch
+  sent to upstream 4/17/2014.
+
 -------------------------------------------------------------------
 Mon Jan 27 13:05:33 UTC 2014 - jack@suse.cz
 

e2fsprogs.spec

@@ -76,8 +76,9 @@ Source4:        e2fsck.conf
 # e2fsprogs patches
 #
 Patch1:         e2fsprogs-1.41.1-splash_support.patch
+Patch2:         filefrag-print-shared-extent-flag.patch
 # libcom_err patches
-Patch2:         libcom_err-compile_et_permissions.patch
+Patch3:         libcom_err-compile_et_permissions.patch
 Patch4:         e2fsprogs-1.42-implicit_fortify_decl.patch
 Patch5:         e2fsprogs-1.42-ext2fsh_implicit.patch
 # Do not suppress make commands
@@ -189,8 +190,9 @@ Development files for the com_err error message display library.
 %setup -q -n e2fsprogs-%{version}
 # e2fsprogs patches
 %patch1
-# libcom_err patches
 %patch2 -p1
+# libcom_err patches
+%patch3 -p1
 %patch4
 %patch5
 cp %{SOURCE2} .

filefrag-print-shared-extent-flag.patch

@@ -0,0 +1,42 @@
+From 6a14c51d612184f2c09c5b4148abb6afbb2e1fb0 Mon Sep 17 00:00:00 2001
+From: Mark Fasheh <mfasheh@suse.de>
+Date: Thu, 17 Apr 2014 14:31:56 -0700
+Subject: filefrag: print shared extent flag
+
+Filefrag doesn't catch and print the shared extent flag. Add this for
+users of filefrag on file systems with shared extents (such as btrfs).
+
+Signed-off-by: Mark Fasheh <mfasheh@suse.de>
+---
+ lib/ext2fs/fiemap.h | 2 ++
+ misc/filefrag.c     | 2 ++
+ 2 files changed, 4 insertions(+)
+
+diff --git a/lib/ext2fs/fiemap.h b/lib/ext2fs/fiemap.h
+index 30bf555..895cd0b 100644
+--- a/lib/ext2fs/fiemap.h
++++ b/lib/ext2fs/fiemap.h
+@@ -64,5 +64,7 @@ struct fiemap {
+ #define FIEMAP_EXTENT_MERGED		0x00001000 /* File does not natively
+ 						    * support extents. Result
+ 						    * merged for efficiency. */
++#define FIEMAP_EXTENT_SHARED		0x00002000 /* Space shared with other
++						    * files. */
+ 
+ #endif /* _LINUX_FIEMAP_H */
+diff --git a/misc/filefrag.c b/misc/filefrag.c
+index a050a22..929a33b 100644
+--- a/misc/filefrag.c
++++ b/misc/filefrag.c
+@@ -165,6 +165,8 @@ static void print_extent_info(struct fiemap_extent *fm_extent, int cur_ex,
+ 		strcat(flags, "unwritten,");
+ 	if (fm_extent->fe_flags & FIEMAP_EXTENT_MERGED)
+ 		strcat(flags, "merged,");
++	if (fm_extent->fe_flags & FIEMAP_EXTENT_SHARED)
++		strcat(flags, "shared,");
+ 
+ 	if (fm_extent->fe_logical + fm_extent->fe_length >= (__u64) st->st_size)
+ 		strcat(flags, "eof,");
+-- 
+1.8.4
+