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fuse: Connection bit for enabling writeback 

Off (0) by default. Will be used in the next patches and will be turned
on at the very end.

Signed-off-by: Maxim Patlasov <MPatlasov@parallels.com>
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
This commit is contained in:
Pavel Emelyanov 2013-10-10 17:10:30 +04:00 committed by Miklos Szeredi
parent a92adc824e
commit d5cd66c58e
1 changed files with 3 additions and 0 deletions
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3
fs/fuse/fuse_i.h
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@ -480,6 +480,9 @@ struct fuse_conn {
/** Set if bdi is valid */ /** Set if bdi is valid */
unsigned bdi_initialized:1; unsigned bdi_initialized:1;
/** write-back cache policy (default is write-through) */
unsigned writeback_cache:1;
/* /*
* The following bitfields are only for optimization purposes * The following bitfields are only for optimization purposes
* and hence races in setting them will not cause malfunction * and hence races in setting them will not cause malfunction