Miklos Szeredi 46fdb794e3 shmem: support RENAME_WHITEOUT ...

Allocate a dentry, initialize it with a whiteout and hash it in the place
of the old dentry.  Later the old dentry will be moved away and the
whiteout will remain.

i_mutex protects agains concurrent readdir.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: Hugh Dickins <hughd@google.com>

2014-10-24 00:14:37 +02:00

90 KiB

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