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authorMiklos Szeredi <mszeredi@suse.cz>2014-10-24 00:14:37 +0200
committerMiklos Szeredi <mszeredi@suse.cz>2014-10-24 00:14:37 +0200
commit46fdb794e3f52ef18b859ebc92f0a9d7db21c5df (patch)
tree293f678cfc7e83ee5c901071b0f8fbab11b84c78 /fs/Makefile
parentcd808deced431b66b5fa4e5c193cb7ec0059eaff (diff)
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>
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