[oe-commits] Alexandre Belloni : wic: remove intermediate partitions

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: fido
Commit: 8bea23a89968db3d44b9fae2ceb242dfd89a4880
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=8bea23a89968db3d44b9fae2ceb242dfd89a4880

Author: Alexandre Belloni <alexandre.belloni at free-electrons.com>
Date:   Fri May  8 21:17:14 2015 +0200

wic: remove intermediate partitions

Remove intermediate partitions that may have been created by a previous
wic invocation. Those partitions are causing issues on some systems. In
particular vfat partition creation is hanging on mcopy execution on
Fedora.

(From OE-Core rev: 8d2587d87601a7ff0fad840dabc07d66363b2810)

Signed-off-by: Alexandre Belloni <alexandre.belloni at free-electrons.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

---

 scripts/lib/wic/kickstart/custom_commands/partition.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/scripts/lib/wic/kickstart/custom_commands/partition.py b/scripts/lib/wic/kickstart/custom_commands/partition.py
index f3d553b..654c380 100644
--- a/scripts/lib/wic/kickstart/custom_commands/partition.py
+++ b/scripts/lib/wic/kickstart/custom_commands/partition.py
@@ -231,6 +231,7 @@ class Wic_PartData(Mic_PartData):
         image_rootfs = rootfs_dir
         rootfs = "%s/rootfs_%s.%s" % (cr_workdir, self.label ,self.fstype)
 
+        os.remove(rootfs)
         du_cmd = "du -ks %s" % image_rootfs
         out = exec_cmd(du_cmd)
         actual_rootfs_size = int(out.split()[0])
@@ -282,6 +283,7 @@ class Wic_PartData(Mic_PartData):
         image_rootfs = rootfs_dir
         rootfs = "%s/rootfs_%s.%s" % (cr_workdir, self.label, self.fstype)
 
+        os.remove(rootfs)
         du_cmd = "du -ks %s" % image_rootfs
         out = exec_cmd(du_cmd)
         actual_rootfs_size = int(out.split()[0])
@@ -326,6 +328,7 @@ class Wic_PartData(Mic_PartData):
         image_rootfs = rootfs_dir
         rootfs = "%s/rootfs_%s.%s" % (cr_workdir, self.label, self.fstype)
 
+        os.remove(rootfs)
         du_cmd = "du -bks %s" % image_rootfs
         out = exec_cmd(du_cmd)
         blocks = int(out.split()[0])
@@ -378,6 +381,7 @@ class Wic_PartData(Mic_PartData):
         image_rootfs = rootfs_dir
         rootfs = "%s/rootfs_%s.%s" % (cr_workdir, self.label ,self.fstype)
 
+        os.remove(rootfs)
         squashfs_cmd = "mksquashfs %s %s -noappend" % \
                        (image_rootfs, rootfs)
         exec_native_cmd(pseudo + squashfs_cmd, native_sysroot)
@@ -416,6 +420,7 @@ class Wic_PartData(Mic_PartData):
         """
         fs = "%s/fs_%s.%s" % (cr_workdir, self.label, self.fstype)
 
+        os.remove(fs)
         dd_cmd = "dd if=/dev/zero of=%s bs=1k seek=%d count=0" % \
             (fs, self.size)
         exec_cmd(dd_cmd)
@@ -443,6 +448,7 @@ class Wic_PartData(Mic_PartData):
         """
         fs = "%s/fs_%s.%s" % (cr_workdir, self.label, self.fstype)
 
+        os.remove(fs)
         dd_cmd = "dd if=/dev/zero of=%s bs=1k seek=%d count=0" % \
             (fs, self.size)
         exec_cmd(dd_cmd)
@@ -467,6 +473,7 @@ class Wic_PartData(Mic_PartData):
         Prepare an empty vfat partition.
         """
         fs = "%s/fs_%s.%s" % (cr_workdir, self.label, self.fstype)
+        os.remove(fs)
 
         blocks = self.size
 
@@ -493,6 +500,7 @@ class Wic_PartData(Mic_PartData):
                       "Proceeding as requested." % self.mountpoint)
 
         fs = "%s/fs_%s.%s" % (cr_workdir, self.label, self.fstype)
+        os.remove(fs)
 
         # it is not possible to create a squashfs without source data,
         # thus prepare an empty temp dir that is used as source