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authorGravatar Joey Hess <joey@kitenet.net>2012-01-14 17:17:20 -0400
committerGravatar Joey Hess <joey@kitenet.net>2012-01-14 17:17:20 -0400
commit0eed604446ce09e375b8f409fc77d98df9459c23 (patch)
tree85be0d07295c6fd1265dd7e2920473e834d01d7a /Utility
parenta3d97e0c85cf6c1b6668939c02d07522d06f2d18 (diff)
Add a sanity check for bad StatFS results.
git-annex FTBFS on s390, mips, powerpc, sparc. That StatFS code is failing on all of them. At least on s390, the failure appears as: Just (FileSystemStats {fsStatBlockSize = 4096, fsStatBlockCount = 0, fsStatByteCount = 0, fsStatBytesFree = 0, fsStatBytesAvailable = 0, fsStatBytesUsed = 0}) While I don't understand why this is happening, or how to fix it, bandaid over it by checking for obviously bad values and returning Nothing. That disables disk free space checking, but at least git-annex will work. Upstream bug: http://code.google.com/p/xmobar/issues/detail?id=70
Diffstat (limited to 'Utility')
-rw-r--r--Utility/StatFS.hsc5
1 files changed, 4 insertions, 1 deletions
diff --git a/Utility/StatFS.hsc b/Utility/StatFS.hsc
index d3e4a507e..937571dfa 100644
--- a/Utility/StatFS.hsc
+++ b/Utility/StatFS.hsc
@@ -114,7 +114,7 @@ getFileSystemStats path =
bfree <- (#peek struct statfs, f_bfree) vfs
bavail <- (#peek struct statfs, f_bavail) vfs
let bpb = toI bsize
- return $ Just FileSystemStats
+ let stats = FileSystemStats
{ fsStatBlockSize = bpb
, fsStatBlockCount = toI bcount
, fsStatByteCount = toI bcount * bpb
@@ -122,4 +122,7 @@ getFileSystemStats path =
, fsStatBytesAvailable = toI bavail * bpb
, fsStatBytesUsed = toI (bcount - bfree) * bpb
}
+ if fsStatBlockCount stats == 0 || fsStatBlockSize stats == 0
+ then return Nothing
+ else return $ Just stats
#endif