bcd7351e83
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (GNU/Linux) iQIVAwUAUdLdUxOxKuMESys7AQK1kQ//W7fgFXCG+5XVk4ECHGN5tqRn4tU69DY0 9nYU2/y1wbqV5cTO36XTcFPQK1qbW2ZdyvEZ2CF8OfwtQpLmcALGtpBIgJwYs+4H DMkgO06zdk4caxc0C4JBIGs+MDeLNk2SQObqblGl1BAQKQ5cqsCLsIZ/rxln999m ufuobfns1YvuHkzMtswUDmm3zWMpwqqPAbbl+fTwPU683a/AleckG2ACyFvKZAxA OyI8kJR4e33a3/BGo/5OFb3qI1+Z25EOWdvdnM+r4hdKJZF9ZySlyc640GZHAO2J wKj5lYp1nBpyNPvYvly174s2MxPju1CRHb7gxcV4LX3vtEY4/MCg7m6P46EUfC6R C3V7PMMCjZXEQ01MKEmGig47EJKIiecCQUZupJnP7HFKPzeJR9mQZFd68WqzswAM w9hcCw9hQ9y/kTDVrTVCHs0Q9iTxShfrJyfRJnQ1VcoT+1dieruTa9am9OBKiEw6 CQrPjq9RZZfsZHYr6RlGZHGJyzjrTzrf6EhxwmgaCxWycpvCuV7z76YgAVZI7V4r qnJmH8dXWdoSA7nZ6sgsb5TRCLT9wu1nNId0DMpAGB1cDGga/55AZtqxdoJLnlkj y/4wQavIrkfHHuS8c3gzVXPtYmM19CHgcKRFydXD0uGobzfxwYKTKMH+Gviu1NnH /pGNNY2vVGI= =Wjhu -----END PGP SIGNATURE----- Merge tag 'fscache-20130702' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs Pull FS-Cache updates from David Howells: "This contains a number of fixes for various FS-Cache issues plus some cleanups. The commits are, in order: 1) Provide a system wait_on_atomic_t() and wake_up_atomic_t() sharing the bit-wait table (enhancement for #8). 2) Don't put spin_lock() in a while-condition as spin_lock() may have a do {} while(0) wrapper (cleanup). 3) Symbolically name i_mutex lock classes rather than using numbers in CacheFiles (cleanup). 4) Don't sleep in page release if __GFP_FS is not set (deadlock vs ext4). 5) Uninline fscache_object_init() (cleanup for #7). 6) Wrap checks on object state (cleanup for #7). 7) Simplify the object state machine by separating work states from wait states. 8) Simplify cookie retention by objects (NULL pointer deref fix). 9) Remove unused list_to_page() macro (cleanup). 10) Make the remaining-pages counter in the retrieval op atomic (assertion failure fix). 11) Don't use spin_is_locked() in assertions (assertion failure fix)" * tag 'fscache-20130702' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: FS-Cache: Don't use spin_is_locked() in assertions FS-Cache: The retrieval remaining-pages counter needs to be atomic_t cachefiles: remove unused macro list_to_page() FS-Cache: Simplify cookie retention for fscache_objects, fixing oops FS-Cache: Fix object state machine to have separate work and wait states FS-Cache: Wrap checks on object state FS-Cache: Uninline fscache_object_init() FS-Cache: Don't sleep in page release if __GFP_FS is not set CacheFiles: name i_mutex lock class explicitly fs/fscache: remove spin_lock() from the condition in while() Add wait_on_atomic_t() and wake_up_atomic_t()