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Windows: AFSValidateEntry Symlink TargetName

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During an AFSValidateEntry if the data version of the symlink
object has not changed, do not discard or rebuild the target
name if already assisgned.

Change-Id: If37af308ee48ec761283ff6e831ffa5e06dacf58
Reviewed-on: http://gerrit.openafs.org/8515
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Peter Scott <pscott@kerneldrivers.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
This commit is contained in:
Jeffrey Altman 2012-11-25 14:30:07 -05:00
parent 5ab61bbc5c
commit 45721d0d56
1 changed files with 5 additions and 4 deletions
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9
src/WINNT/afsrdr/kernel/lib/AFSGeneric.cpp
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@ -2788,8 +2788,6 @@ AFSVerifyEntry( IN GUID *AuthGroup,
case AFS_FILE_TYPE_SYMLINK:
{
ASSERT( pDirEnumEntry->TargetNameLength > 0);
//
// Update the metadata for the entry
//
@ -3720,7 +3718,9 @@ AFSUpdateMetaData( IN AFSDirectoryCB *DirEntry,
pObjectInfo->Links = DirEnumEntry->Links;
if( DirEnumEntry->TargetNameLength > 0)
if( DirEnumEntry->TargetNameLength > 0 &&
( DirEntry->NameInformation.TargetName.Length != DirEnumEntry->TargetNameLength ||
DirEntry->ObjectInformation->DataVersion.QuadPart != DirEnumEntry->DataVersion.QuadPart))
{
//
@ -3762,7 +3762,8 @@ AFSUpdateMetaData( IN AFSDirectoryCB *DirEntry,
AFSReleaseResource( &DirEntry->NonPaged->Lock);
}
else if( DirEntry->NameInformation.TargetName.Length > 0)
else if( DirEntry->NameInformation.TargetName.Length > 0 &&
DirEntry->ObjectInformation->DataVersion.QuadPart != DirEnumEntry->DataVersion.QuadPart)
{
AFSAcquireExcl( &DirEntry->NonPaged->Lock,