leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

NFSD: pass an integer for stable type to nfsd_vfs_write

Browse Source 
After fae5096ad2 "nfsd: assume writeable exportabled filesystems have
f_sync" we no longer modify this argument.

This is just cleanup, no change in functionality.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Kinglong Mee 2016-12-31 20:59:53 +08:00 committed by J. Bruce Fields
parent e35659f1b0
commit 54bbb7d206
6 changed files with 11 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
fs/nfsd/nfs3proc.c
View File

@ -197,7 +197,7 @@ nfsd3_proc_write(struct svc_rqst *rqstp, struct nfsd3_writeargs *argp,
argp->offset,
rqstp->rq_vec, argp->vlen,
&cnt,
&resp->committed);
resp->committed);
resp->count = cnt;
RETURN_STATUS(nfserr);
}

2
fs/nfsd/nfs4proc.c
View File

@ -983,7 +983,7 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfsd_vfs_write(rqstp, &cstate->current_fh, filp,
write->wr_offset, rqstp->rq_vec, nvecs, &cnt,
&write->wr_how_written);
write->wr_how_written);
fput(filp);
write->wr_bytes_written = cnt;

2
fs/nfsd/nfs4xdr.c
View File

@ -1250,7 +1250,7 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
READ_BUF(16);
p = xdr_decode_hyper(p, &write->wr_offset);
write->wr_stable_how = be32_to_cpup(p++);
if (write->wr_stable_how > 2)
if (write->wr_stable_how > NFS_FILE_SYNC)
goto xdr_error;
write->wr_buflen = be32_to_cpup(p++);

3
fs/nfsd/nfsproc.c
View File

@ -204,7 +204,6 @@ nfsd_proc_write(struct svc_rqst *rqstp, struct nfsd_writeargs *argp,
struct nfsd_attrstat *resp)
{
__be32 nfserr;
int stable = 1;
unsigned long cnt = argp->len;
dprintk("nfsd: WRITE %s %d bytes at %d\n",
@ -215,7 +214,7 @@ nfsd_proc_write(struct svc_rqst *rqstp, struct nfsd_writeargs *argp,
argp->offset,
rqstp->rq_vec, argp->vlen,
&cnt,
&stable);
NFS_DATA_SYNC);
return nfsd_return_attrs(nfserr, resp);
}

11
fs/nfsd/vfs.c
View File

@ -917,14 +917,13 @@ static int wait_for_concurrent_writes(struct file *file)
__be32
nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
loff_t offset, struct kvec *vec, int vlen,
unsigned long *cnt, int *stablep)
unsigned long *cnt, int stable)
{
struct svc_export *exp;
struct inode *inode;
mm_segment_t oldfs;
__be32 err = 0;
int host_err;
int stable = *stablep;
int use_wgather;
loff_t pos = offset;
unsigned int pflags = current->flags;
@ -945,7 +944,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
use_wgather = (rqstp->rq_vers == 2) && EX_WGATHER(exp);
if (!EX_ISSYNC(exp))
stable = 0;
stable = NFS_UNSTABLE;
if (stable && !use_wgather)
flags |= RWF_SYNC;
@ -1014,7 +1013,7 @@ __be32 nfsd_read(struct svc_rqst *rqstp, struct svc_fh *fhp,
__be32
nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
loff_t offset, struct kvec *vec, int vlen, unsigned long *cnt,
int *stablep)
int stable)
{
__be32 err = 0;
@ -1027,7 +1026,7 @@ nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
goto out;
trace_write_opened(rqstp, fhp, offset, vlen);
err = nfsd_vfs_write(rqstp, fhp, file, offset, vec, vlen, cnt,
stablep);
stable);
trace_write_io_done(rqstp, fhp, offset, vlen);
} else {
err = nfsd_open(rqstp, fhp, S_IFREG, NFSD_MAY_WRITE, &file);
@ -1037,7 +1036,7 @@ nfsd_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
trace_write_opened(rqstp, fhp, offset, vlen);
if (cnt)
err = nfsd_vfs_write(rqstp, fhp, file, offset, vec, vlen,
cnt, stablep);
cnt, stable);
trace_write_io_done(rqstp, fhp, offset, vlen);
fput(file);
}

4
fs/nfsd/vfs.h
View File

@ -84,11 +84,11 @@ __be32 nfsd_readv(struct file *, loff_t, struct kvec *, int,
__be32 nfsd_read(struct svc_rqst *, struct svc_fh *,
loff_t, struct kvec *, int, unsigned long *);
__be32 nfsd_write(struct svc_rqst *, struct svc_fh *,struct file *,
loff_t, struct kvec *,int, unsigned long *, int *);
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 kvec *vec, int vlen, unsigned long *cnt,
int *stablep);
int stable);
__be32 nfsd_readlink(struct svc_rqst *, struct svc_fh *,
char *, int *);
__be32 nfsd_symlink(struct svc_rqst *, struct svc_fh *,