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-rw-r--r--fs/nfs/blocklayout/blocklayout.c2
-rw-r--r--fs/nfs/direct.c25
-rw-r--r--fs/nfs/internal.h1
-rw-r--r--fs/nfs/objlayout/objlayout.c4
-rw-r--r--fs/nfs/pagelist.c2
-rw-r--r--fs/nfs/write.c27
-rw-r--r--include/linux/nfs_xdr.h3
7 files changed, 18 insertions, 46 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index c3ccfe440390..04ac32b339f8 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -445,7 +445,7 @@ static void bl_end_par_io_write(void *data, int num_se)
}
hdr->task.tk_status = hdr->pnfs_error;
- hdr->writeverf.committed = NFS_FILE_SYNC;
+ hdr->verf.committed = NFS_FILE_SYNC;
INIT_WORK(&hdr->task.u.tk_work, bl_write_cleanup);
schedule_work(&hdr->task.u.tk_work);
}
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 6c4c867ee04c..2a3293a5dda0 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -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))
@@ -729,27 +729,20 @@ 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;
}
}
}
@@ -760,9 +753,7 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
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;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 3f3aedd2e8c9..da36257628c5 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -441,6 +441,7 @@ int nfs_scan_commit(struct inode *inode, struct list_head *dst,
void nfs_mark_request_commit(struct nfs_page *req,
struct pnfs_layout_segment *lseg,
struct nfs_commit_info *cinfo);
+int nfs_write_need_commit(struct nfs_pgio_header *);
int nfs_generic_commit_list(struct inode *inode, struct list_head *head,
int how, struct nfs_commit_info *cinfo);
void nfs_retry_commit(struct list_head *page_list,
diff --git a/fs/nfs/objlayout/objlayout.c b/fs/nfs/objlayout/objlayout.c
index 86312787cee6..697a16d11fac 100644
--- a/fs/nfs/objlayout/objlayout.c
+++ b/fs/nfs/objlayout/objlayout.c
@@ -328,7 +328,7 @@ objlayout_write_done(struct objlayout_io_res *oir, ssize_t status, bool sync)
oir->status = hdr->task.tk_status = status;
if (status >= 0) {
hdr->res.count = status;
- hdr->writeverf.committed = oir->committed;
+ hdr->verf.committed = oir->committed;
} else {
hdr->pnfs_error = status;
}
@@ -336,7 +336,7 @@ objlayout_write_done(struct objlayout_io_res *oir, ssize_t status, bool sync)
/* must not use oir after this point */
dprintk("%s: Return status %zd committed %d sync=%d\n", __func__,
- status, hdr->writeverf.committed, sync);
+ status, hdr->verf.committed, sync);
if (sync)
pnfs_ld_write_done(hdr);
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index ecb3d4cdbc85..7dd0d5f101a4 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -545,7 +545,7 @@ static void nfs_pgio_rpcsetup(struct nfs_pgio_header *hdr,
hdr->res.fattr = &hdr->fattr;
hdr->res.count = count;
hdr->res.eof = 0;
- hdr->res.verf = &hdr->writeverf;
+ hdr->res.verf = &hdr->verf;
nfs_fattr_init(&hdr->fattr);
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 6a2d0986a3a3..8534ee5c207d 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -595,12 +595,11 @@ nfs_clear_request_commit(struct nfs_page *req)
}
}
-static inline
int nfs_write_need_commit(struct nfs_pgio_header *hdr)
{
- if (hdr->writeverf.committed == NFS_DATA_SYNC)
+ if (hdr->verf.committed == NFS_DATA_SYNC)
return hdr->lseg == NULL;
- return hdr->writeverf.committed != NFS_FILE_SYNC;
+ return hdr->verf.committed != NFS_FILE_SYNC;
}
#else
@@ -626,7 +625,6 @@ nfs_clear_request_commit(struct nfs_page *req)
{
}
-static inline
int nfs_write_need_commit(struct nfs_pgio_header *hdr)
{
return 0;
@@ -654,11 +652,7 @@ static void nfs_write_completion(struct nfs_pgio_header *hdr)
nfs_context_set_write_error(req->wb_context, hdr->error);
goto remove_req;
}
- if (test_bit(NFS_IOHDR_NEED_RESCHED, &hdr->flags)) {
- nfs_mark_request_dirty(req);
- goto next;
- }
- if (test_bit(NFS_IOHDR_NEED_COMMIT, &hdr->flags)) {
+ if (nfs_write_need_commit(hdr)) {
memcpy(&req->wb_verf, &hdr->verf.verifier, sizeof(req->wb_verf));
nfs_mark_request_commit(req, hdr->lseg, &cinfo);
goto next;
@@ -668,7 +662,7 @@ remove_req:
next:
nfs_unlock_request(req);
nfs_end_page_writeback(req);
- do_destroy = !test_bit(NFS_IOHDR_NEED_COMMIT, &hdr->flags);
+ do_destroy = !nfs_write_need_commit(hdr);
nfs_release_request(req);
}
out:
@@ -1088,18 +1082,7 @@ void nfs_commit_prepare(struct rpc_task *task, void *calldata)
static void nfs_writeback_release_common(struct nfs_pgio_header *hdr)
{
- int status = hdr->task.tk_status;
-
- if ((status >= 0) && nfs_write_need_commit(hdr)) {
- spin_lock(&hdr->lock);
- if (test_bit(NFS_IOHDR_NEED_RESCHED, &hdr->flags))
- ; /* Do nothing */
- else if (!test_and_set_bit(NFS_IOHDR_NEED_COMMIT, &hdr->flags))
- memcpy(&hdr->verf, &hdr->writeverf, sizeof(hdr->verf));
- else if (memcmp(&hdr->verf, &hdr->writeverf, sizeof(hdr->verf)))
- set_bit(NFS_IOHDR_NEED_RESCHED, &hdr->flags);
- spin_unlock(&hdr->lock);
- }
+ /* do nothing! */
}
/*
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index efeaf7690b51..e1b7b3b7c40f 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1253,8 +1253,6 @@ enum {
NFS_IOHDR_ERROR = 0,
NFS_IOHDR_EOF,
NFS_IOHDR_REDO,
- NFS_IOHDR_NEED_COMMIT,
- NFS_IOHDR_NEED_RESCHED,
};
struct nfs_pgio_header {
@@ -1284,7 +1282,6 @@ struct nfs_pgio_header {
*/
struct rpc_task task;
struct nfs_fattr fattr;
- struct nfs_writeverf writeverf; /* Used for writes */
struct nfs_pgio_args args; /* argument struct */
struct nfs_pgio_res res; /* result struct */
unsigned long timestamp; /* For lease renewal */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 22:25:04 +0000