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authorTrond Myklebust <trondmy@gmail.com>2020-01-06 13:40:29 -0500
committerJ. Bruce Fields <bfields@redhat.com>2020-01-22 16:25:40 -0500
commit16f8f894108270fd99667f06bae6ebcdd0f4e4bf (patch)
treeab454defbb02943b85263a720798b575b46b1ca2 /fs
parent90d2f1da832fd23290ef0c0d964d97501e5e8553 (diff)
nfsd: Allow nfsd_vfs_write() to take the nfsd_file as an argument
Needed in order to fix stable writes. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/nfs4proc.c2
-rw-r--r--fs/nfsd/vfs.c5
-rw-r--r--fs/nfsd/vfs.h4
3 files changed, 7 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 1e14b3ed5674..a2baf538473c 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1021,7 +1021,7 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
&write->wr_head, write->wr_buflen);
WARN_ON_ONCE(nvecs > ARRAY_SIZE(rqstp->rq_vec));
- status = nfsd_vfs_write(rqstp, &cstate->current_fh, nf->nf_file,
+ status = nfsd_vfs_write(rqstp, &cstate->current_fh, nf,
write->wr_offset, rqstp->rq_vec, nvecs, &cnt,
write->wr_how_written);
nfsd_file_put(nf);
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 3aeffb26fca5..e1ffefab2552 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -947,10 +947,11 @@ static int wait_for_concurrent_writes(struct file *file)
}
__be32
-nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
+nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct nfsd_file *nf,
loff_t offset, struct kvec *vec, int vlen,
unsigned long *cnt, int stable)
{
+ struct file *file = nf->nf_file;
struct svc_export *exp;
struct iov_iter iter;
__be32 nfserr;
@@ -1057,7 +1058,7 @@ nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, loff_t offset,
if (err)
goto out;
- err = nfsd_vfs_write(rqstp, fhp, nf->nf_file, offset, vec,
+ err = nfsd_vfs_write(rqstp, fhp, nf, offset, vec,
vlen, cnt, stable);
nfsd_file_put(nf);
out:
diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h
index bbb485177b25..0174e957b27e 100644
--- a/fs/nfsd/vfs.h
+++ b/fs/nfsd/vfs.h
@@ -34,6 +34,8 @@
#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE)
#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC)
+struct nfsd_file;
+
/*
* Callback function for readdir
*/
@@ -93,7 +95,7 @@ __be32 nfsd_read(struct svc_rqst *, struct svc_fh *,
__be32 nfsd_write(struct svc_rqst *, struct svc_fh *, loff_t,
struct kvec *, int, unsigned long *, int);
__be32 nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp,
- struct file *file, loff_t offset,
+ struct nfsd_file *nf, loff_t offset,
struct kvec *vec, int vlen, unsigned long *cnt,
int stable);
__be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *,