• Alan Somers's avatar
    fusefs: ensure that FUSE ops' headers' unique values are actually unique · 5403f2c1
    Alan Somers authored
    Every FUSE operation has a unique value in its header.  As the name
    implies, these values are supposed to be unique among all outstanding
    operations.  And since FUSE_INTERRUPT is asynchronous and racy, it is
    desirable that the unique values be unique among all operations that are
    "close in time".
    Ensure that they are actually unique by incrementing them whenever we
    reuse a fuse_dispatcher object, for example during fsync, write, and
    PR:		244686
    MFC after:	2 weeks
    Reviewed by:	pfg
    Differential Revision: https://reviews.freebsd.org/D30810