From 3e9e0ca3f19e911ce13c2e6c9858fcb41a37496c Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Mon, 30 Apr 2012 13:40:06 -0400 Subject: [PATCH] NFS: O_DIRECT pgio_completion_ops error_cleanup must unlock the request Signed-off-by: Trond Myklebust Cc: Fred Isaman --- fs/nfs/direct.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index f30d5c26a763..af02bde7741e 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -292,7 +292,7 @@ out_put: hdr->release(hdr); } -static void nfs_sync_pgio_error(struct list_head *head) +static void nfs_read_sync_pgio_error(struct list_head *head) { struct nfs_page *req; @@ -309,7 +309,7 @@ static void nfs_direct_pgio_init(struct nfs_pgio_header *hdr) } static const struct nfs_pgio_completion_ops nfs_direct_read_completion_ops = { - .error_cleanup = nfs_sync_pgio_error, + .error_cleanup = nfs_read_sync_pgio_error, .init_hdr = nfs_direct_pgio_init, .completion = nfs_direct_read_completion, }; @@ -775,8 +775,20 @@ out_put: hdr->release(hdr); } +static void nfs_write_sync_pgio_error(struct list_head *head) +{ + struct nfs_page *req; + + while (!list_empty(head)) { + req = nfs_list_entry(head->next); + nfs_list_remove_request(req); + nfs_release_request(req); + nfs_unlock_request(req); + } +} + static const struct nfs_pgio_completion_ops nfs_direct_write_completion_ops = { - .error_cleanup = nfs_sync_pgio_error, + .error_cleanup = nfs_write_sync_pgio_error, .init_hdr = nfs_direct_pgio_init, .completion = nfs_direct_write_completion, }; -- 2.39.5