99d57a6bd8
Right now unionfs only allows filesystems to be mounted on top of another if it supports whiteouts. Even though I have sent a patch to daichi@ to let unionfs work without it, we'd better also add support for whiteouts to tmpfs. This patch implements .vop_whiteout and makes necessary changes to lookup() and readdir() to take them into account. We must also make sure that when adding or removing a file, we honour the componentname's DOWHITEOUT and ISWHITEOUT, to prevent duplicate filenames. MFC after: 1 month |
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.. | ||
cd9660 | ||
coda | ||
deadfs | ||
devfs | ||
ext2fs | ||
fdescfs | ||
fifofs | ||
hpfs | ||
msdosfs | ||
nfs | ||
nfsclient | ||
nfsserver | ||
ntfs | ||
nullfs | ||
nwfs | ||
portalfs | ||
procfs | ||
pseudofs | ||
smbfs | ||
tmpfs | ||
udf | ||
unionfs |