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Date: Mon, 30 Oct 2017 15:59:27 +1100 From: NeilBrown <neilb@...e.com> To: Oleg Drokin <oleg.drokin@...el.com>, Andreas Dilger <andreas.dilger@...el.com>, James Simmons <jsimmons@...radead.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: linux-kernel@...r.kernel.org, lustre-devel@...ts.lustre.org Subject: [PATCH 03/10] staging: lustre: ldlm: use list_first_entry in ldlm_lock This make the code (slightly) more readable. Signed-off-by: NeilBrown <neilb@...e.com> --- drivers/staging/lustre/lustre/ldlm/ldlm_lock.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c index b5d84f3f6071..ed061cc46986 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c @@ -1685,7 +1685,7 @@ ldlm_work_bl_ast_lock(struct ptlrpc_request_set *rqset, void *opaq) if (list_empty(arg->list)) return -ENOENT; - lock = list_entry(arg->list->next, struct ldlm_lock, l_bl_ast); + lock = list_first_entry(arg->list, struct ldlm_lock, l_bl_ast); /* nobody should touch l_bl_ast */ lock_res_and_lock(lock); @@ -1721,7 +1721,7 @@ ldlm_work_cp_ast_lock(struct ptlrpc_request_set *rqset, void *opaq) if (list_empty(arg->list)) return -ENOENT; - lock = list_entry(arg->list->next, struct ldlm_lock, l_cp_ast); + lock = list_first_entry(arg->list, struct ldlm_lock, l_cp_ast); /* It's possible to receive a completion AST before we've set * the l_completion_ast pointer: either because the AST arrived @@ -1767,7 +1767,7 @@ ldlm_work_revoke_ast_lock(struct ptlrpc_request_set *rqset, void *opaq) if (list_empty(arg->list)) return -ENOENT; - lock = list_entry(arg->list->next, struct ldlm_lock, l_rk_ast); + lock = list_first_entry(arg->list, struct ldlm_lock, l_rk_ast); list_del_init(&lock->l_rk_ast); /* the desc just pretend to exclusive */ @@ -1794,7 +1794,7 @@ static int ldlm_work_gl_ast_lock(struct ptlrpc_request_set *rqset, void *opaq) if (list_empty(arg->list)) return -ENOENT; - gl_work = list_entry(arg->list->next, struct ldlm_glimpse_work, + gl_work = list_first_entry(arg->list, struct ldlm_glimpse_work, gl_list); list_del_init(&gl_work->gl_list);
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