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authorThomas Gleixner <tglx@linutronix.de>2014-09-14 15:34:38 +0200
committerThomas Gleixner <tglx@linutronix.de>2014-09-14 15:35:36 +0200
commitdb985cbd67c45f875ef43cb5febfaa8cbd203c27 (patch)
tree63542d05b1c0f730ec1ad5f915dc4eb3c015e616 /fs/nfs/direct.c
parentRevert "irq: Warn when shared interrupts do not match on NO_SUSPEND" (diff)
parentMerge branch 'irqchip/handle_domain' into irqchip/core (diff)
downloadlinux-db985cbd67c45f875ef43cb5febfaa8cbd203c27.tar.xz
linux-db985cbd67c45f875ef43cb5febfaa8cbd203c27.zip
Merge tag 'irqchip-core-3.18' of git://git.infradead.org/users/jcooper/linux into irq/core
irqchip core changes for v3.18 - renesas: suspend to RAM, runtime PM, cleanups and DT binding docs - keystone: add new driver - hip04: add Hisilicon HiP04 driver (without touching irq-gic.c) - gic: Use defines instead of magic number, preserve v2 bybass bits - handle_domain_irq: common low level interrupt entry handler
Diffstat (limited to 'fs/nfs/direct.c')
-rw-r--r--fs/nfs/direct.c35
1 files changed, 12 insertions, 23 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 8f98138cbc43..65ef6e00deee 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -148,8 +148,8 @@ static void nfs_direct_set_hdr_verf(struct nfs_direct_req *dreq,
{
struct nfs_writeverf *verfp;
- verfp = nfs_direct_select_verf(dreq, hdr->data->ds_clp,
- hdr->data->ds_idx);
+ verfp = nfs_direct_select_verf(dreq, hdr->ds_clp,
+ hdr->ds_idx);
WARN_ON_ONCE(verfp->committed >= 0);
memcpy(verfp, &hdr->verf, sizeof(struct nfs_writeverf));
WARN_ON_ONCE(verfp->committed < 0);
@@ -169,8 +169,8 @@ static int nfs_direct_set_or_cmp_hdr_verf(struct nfs_direct_req *dreq,
{
struct nfs_writeverf *verfp;
- verfp = nfs_direct_select_verf(dreq, hdr->data->ds_clp,
- hdr->data->ds_idx);
+ verfp = nfs_direct_select_verf(dreq, hdr->ds_clp,
+ hdr->ds_idx);
if (verfp->committed < 0) {
nfs_direct_set_hdr_verf(dreq, hdr);
return 0;
@@ -715,7 +715,7 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
{
struct nfs_direct_req *dreq = hdr->dreq;
struct nfs_commit_info cinfo;
- int bit = -1;
+ bool request_commit = false;
struct nfs_page *req = nfs_list_entry(hdr->pages.next);
if (test_bit(NFS_IOHDR_REDO, &hdr->flags))
@@ -729,43 +729,32 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
dreq->flags = 0;
dreq->error = hdr->error;
}
- if (dreq->error != 0)
- bit = NFS_IOHDR_ERROR;
- else {
+ if (dreq->error == 0) {
dreq->count += hdr->good_bytes;
- if (test_bit(NFS_IOHDR_NEED_RESCHED, &hdr->flags)) {
- dreq->flags = NFS_ODIRECT_RESCHED_WRITES;
- bit = NFS_IOHDR_NEED_RESCHED;
- } else if (test_bit(NFS_IOHDR_NEED_COMMIT, &hdr->flags)) {
+ if (nfs_write_need_commit(hdr)) {
if (dreq->flags == NFS_ODIRECT_RESCHED_WRITES)
- bit = NFS_IOHDR_NEED_RESCHED;
+ request_commit = true;
else if (dreq->flags == 0) {
nfs_direct_set_hdr_verf(dreq, hdr);
- bit = NFS_IOHDR_NEED_COMMIT;
+ request_commit = true;
dreq->flags = NFS_ODIRECT_DO_COMMIT;
} else if (dreq->flags == NFS_ODIRECT_DO_COMMIT) {
- if (nfs_direct_set_or_cmp_hdr_verf(dreq, hdr)) {
+ request_commit = true;
+ if (nfs_direct_set_or_cmp_hdr_verf(dreq, hdr))
dreq->flags =
NFS_ODIRECT_RESCHED_WRITES;
- bit = NFS_IOHDR_NEED_RESCHED;
- } else
- bit = NFS_IOHDR_NEED_COMMIT;
}
}
}
spin_unlock(&dreq->lock);
while (!list_empty(&hdr->pages)) {
- bool do_destroy = true;
req = nfs_list_entry(hdr->pages.next);
nfs_list_remove_request(req);
- switch (bit) {
- case NFS_IOHDR_NEED_RESCHED:
- case NFS_IOHDR_NEED_COMMIT:
+ if (request_commit) {
kref_get(&req->wb_kref);
nfs_mark_request_commit(req, hdr->lseg, &cinfo);
- do_destroy = false;
}
nfs_unlock_and_release_request(req);
}