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authorJan Kara <jack@suse.cz>2017-04-12 13:24:41 +0300
committerJens Axboe <axboe@fb.com>2017-04-20 21:09:55 +0300
commit7fbbe972c3ec63a3391997e0cef09964f9236088 (patch)
treeb8fb8cfc193a1f11b78a22c6e5d8c7fa9ba2d4f2 /fs/fuse
parent5f7f7543f52eee03ed35c9d671fbb1cdbd4bc9b5 (diff)
downloadlinux-7fbbe972c3ec63a3391997e0cef09964f9236088.tar.xz
fuse: Get rid of bdi_initialized
It is not needed anymore since bdi is initialized whenever superblock exists. CC: Miklos Szeredi <miklos@szeredi.hu> CC: linux-fsdevel@vger.kernel.org Suggested-by: Miklos Szeredi <mszeredi@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/fuse')
-rw-r--r--fs/fuse/dev.c5
-rw-r--r--fs/fuse/fuse_i.h3
-rw-r--r--fs/fuse/inode.c2
3 files changed, 2 insertions, 8 deletions
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 78887f68ee6a..c2d7f3a92679 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -382,7 +382,7 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req)
wake_up(&fc->blocked_waitq);
if (fc->num_background == fc->congestion_threshold &&
- fc->connected && fc->bdi_initialized) {
+ fc->connected && fc->sb) {
clear_bdi_congested(fc->sb->s_bdi, BLK_RW_SYNC);
clear_bdi_congested(fc->sb->s_bdi, BLK_RW_ASYNC);
}
@@ -573,8 +573,7 @@ void fuse_request_send_background_locked(struct fuse_conn *fc,
fc->num_background++;
if (fc->num_background == fc->max_background)
fc->blocked = 1;
- if (fc->num_background == fc->congestion_threshold &&
- fc->bdi_initialized) {
+ if (fc->num_background == fc->congestion_threshold && fc->sb) {
set_bdi_congested(fc->sb->s_bdi, BLK_RW_SYNC);
set_bdi_congested(fc->sb->s_bdi, BLK_RW_ASYNC);
}
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index 0e7c79a390e0..f33341d9501a 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -527,9 +527,6 @@ struct fuse_conn {
/** Filesystem supports NFS exporting. Only set in INIT */
unsigned export_support:1;
- /** Set if bdi is valid */
- unsigned bdi_initialized:1;
-
/** write-back cache policy (default is write-through) */
unsigned writeback_cache:1;
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 90bacbc87fb3..73cf05135252 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -983,8 +983,6 @@ static int fuse_bdi_init(struct fuse_conn *fc, struct super_block *sb)
/* fuse does it's own writeback accounting */
sb->s_bdi->capabilities = BDI_CAP_NO_ACCT_WB | BDI_CAP_STRICTLIMIT;
- fc->bdi_initialized = 1;
-
/*
* For a single fuse filesystem use max 1% of dirty +
* writeback threshold.