Lines Matching refs:may
57 This function may return -ENOMEM if it ran out of memory or -EEXIST if the tag
84 In either case, this may not be an appropriate context in which to access the
87 The calling process's fsuid, fsgid and SELinux security identities may need to
96 The cache may present data to the outside world through FS-Cache's interfaces
187 backend to do the operation. The backend may get extra refs to it by
188 calling fscache_get_retrieval() and refs may be discarded by calling
241 This function may also be used to parse the index key to be used for
279 may fail (for instance if the cache is being withdrawn) by returning NULL.
309 may also be returned.
348 This method is used to discard a reference to an object. The object may
373 file have changed (for example the maximum size a file may reach). The
377 The cache may use the file size information to reserve space on the cache.
381 This method may return -ve if an error occurred or the cache object cannot
400 The reservation may exceed the current size of the object, thus permitting
403 pages, but not required. An object may be pruned down to its reservation
434 The retrieval record may be used to get CPU time via the FS-Cache thread
530 FS-Cache provides some utilities that a cache backend may make use of:
649 This may be called multiple times on an object. Only the first call is
664 this object, that there may be data available, and that reads can
667 (2) that writes may now proceed against this object.
717 op->op.processor callback function. This function may be called from
725 For debugging purposes, this may be used to turn the state that an object