diff mbox series

[v2,1/3] nfs: Drop pointless check from nfs_commit_release_pages()

Message ID 20240701105056.25535-1-jack@suse.cz (mailing list archive)
State New
Headers show
Series nfs: Improve throughput for random buffered writes | expand

Commit Message

Jan Kara July 1, 2024, 10:50 a.m. UTC 
nfss->writeback is updated only when we are ending page writeback and at
that moment we also clear nfss->write_congested. So there's no point in
rechecking congestion state in nfs_commit_release_pages(). Drop the
pointless check.

Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Jan Kara <jack@suse.cz>
---
 fs/nfs/write.c | 4 ----
 1 file changed, 4 deletions(-)
diff mbox series

Patch

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 5fc12a721ec3..c6255d7edd3c 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1837,7 +1837,6 @@  static void nfs_commit_release_pages(struct nfs_commit_data *data)
 	struct nfs_page	*req;
 	int status = data->task.tk_status;
 	struct nfs_commit_info cinfo;
-	struct nfs_server *nfss;
 	struct folio *folio;
 
 	while (!list_empty(&data->pages)) {
@@ -1880,9 +1879,6 @@  static void nfs_commit_release_pages(struct nfs_commit_data *data)
 		/* Latency breaker */
 		cond_resched();
 	}
-	nfss = NFS_SERVER(data->inode);
-	if (atomic_long_read(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH)
-		nfss->write_congested = 0;
 
 	nfs_init_cinfo(&cinfo, data->inode, data->dreq);
 	nfs_commit_end(cinfo.mds);