Attachment 314198 Details for Bug 444527 – ext4dev support - detection of partitions

[patch] ext4dev support - detection of partitions

ext4_detection.patch (text/plain), 1.29 KB, created by Radek Vykydal on 2008-08-13 11:58:42 UTC

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Creator: Radek Vykydal

Created: 2008-08-13 11:58:42 UTC

Size: 1.29 KB

patch

obsolete

>diff --git a/fsset.py b/fsset.py
>index 890341e..cf423a1 100644
>--- a/fsset.py
>+++ b/fsset.py
>@@ -2923,6 +2923,8 @@ def getFStoTry(device):
>             create = 0
>         else:
>             create = 1
>+        if ext2HasTestFSFlag(device):
>+            rc.append("ext4dev")
>         if isys.ext2HasJournal(device, makeDevNode = create):
>             rc.append("ext3")
>         rc.append("ext2")
>@@ -3058,3 +3060,17 @@ def getDiskPart(dev):
>         partNum = None
> 
>     return (name, partNum)
>+
>+def ext2HasTestFSFlag(device):
>+
>+    import re
>+    r = re.compile(r'^Filesystem flags:.*test_filesystem')
>+
>+    args = ["-h", device]
>+    output = iutil.execWithCapture("dumpe4fs", args, stderr = "/dev/tty5")
>+
>+    for line in output.split("\n"):
>+        if r.match(line):
>+            return True
>+    return False
>+
>diff --git a/partedUtils.py b/partedUtils.py
>index 25a8f0d..6d5ec70 100644
>--- a/partedUtils.py
>+++ b/partedUtils.py
>@@ -484,7 +484,10 @@ def sniffFilesystemType(device):
>     # ext2 check
>     if struct.unpack("<H", buf[1080:1082]) == (0xef53,):
>         if isys.ext2HasJournal(dev, makeDevNode = 0):
>-            return "ext3"
>+            if fsset.ext2HasTestFSFlag(dev):
>+                return "ext4dev"
>+            else:
>+                return "ext3"
>         else:
>             return "ext2"
>

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Attachments on bug 444527: 314196 | 314198 | 314540 | 314545 | 314546