writeback: dirty inodes against their matching cgroup bdi_writeback's
__mark_inode_dirty() always dirtied the inode against the root wb (bdi_writeback). The previous patches added all the infrastructure necessary to attribute an inode against the wb of the dirtying cgroup. This patch updates __mark_inode_dirty() so that it uses the wb associated with the inode instead of unconditionally using the root one. Currently, none of the filesystems has FS_CGROUP_WRITEBACK and all pages will keep being dirtied against the root wb. v2: Updated for per-inode wb association. Signed-off-by:Tejun Heo <tj@kernel.org> Cc: Jens Axboe <axboe@kernel.dk> Cc: Jan Kara <jack@suse.cz> Signed-off-by:
Jens Axboe <axboe@fb.com>
parent
db125360
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