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Diffstat (limited to 'fs/nfsd/nfs4proc.c')
-rw-r--r--fs/nfsd/nfs4proc.c69
1 files changed, 27 insertions, 42 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 8beb2bc4c328..bd880d55f565 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -731,10 +731,19 @@ nfsd4_commit(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
union nfsd4_op_u *u)
{
struct nfsd4_commit *commit = &u->commit;
+ struct nfsd_file *nf;
+ __be32 status;
+
+ status = nfsd_file_acquire(rqstp, &cstate->current_fh, NFSD_MAY_WRITE |
+ NFSD_MAY_NOT_BREAK_LEASE, &nf);
+ if (status != nfs_ok)
+ return status;
- return nfsd_commit(rqstp, &cstate->current_fh, commit->co_offset,
+ status = nfsd_commit(rqstp, &cstate->current_fh, nf, commit->co_offset,
commit->co_count,
(__be32 *)commit->co_verf.data);
+ nfsd_file_put(nf);
+ return status;
}
static __be32
@@ -934,12 +943,7 @@ nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
&read->rd_stateid, RD_STATE,
&read->rd_nf, NULL);
- if (status) {
- dprintk("NFSD: nfsd4_read: couldn't process stateid!\n");
- goto out;
- }
- status = nfs_ok;
-out:
+
read->rd_rqstp = rqstp;
read->rd_fhp = &cstate->current_fh;
return status;
@@ -1108,10 +1112,8 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfs4_preprocess_stateid_op(rqstp, cstate,
&cstate->current_fh, &setattr->sa_stateid,
WR_STATE, NULL, NULL);
- if (status) {
- dprintk("NFSD: nfsd4_setattr: couldn't process stateid!\n");
+ if (status)
return status;
- }
}
err = fh_want_write(&cstate->current_fh);
if (err)
@@ -1133,6 +1135,8 @@ nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
0, (time64_t)0);
if (!status)
status = nfserrno(attrs.na_labelerr);
+ if (!status)
+ status = nfserrno(attrs.na_aclerr);
out:
nfsd_attrs_free(&attrs);
fh_drop_write(&cstate->current_fh);
@@ -1159,10 +1163,8 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
write->wr_offset, cnt);
status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
stateid, WR_STATE, &nf, NULL);
- if (status) {
- dprintk("NFSD: nfsd4_write: couldn't process stateid!\n");
+ if (status)
return status;
- }
write->wr_how_written = write->wr_stable_how;
@@ -1193,17 +1195,13 @@ nfsd4_verify_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->save_fh,
src_stateid, RD_STATE, src, NULL);
- if (status) {
- dprintk("NFSD: %s: couldn't process src stateid!\n", __func__);
+ if (status)
goto out;
- }
status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
dst_stateid, WR_STATE, dst, NULL);
- if (status) {
- dprintk("NFSD: %s: couldn't process dst stateid!\n", __func__);
+ if (status)
goto out_put_src;
- }
/* fix up for NFS-specific error code */
if (!S_ISREG(file_inode((*src)->nf_file)->i_mode) ||
@@ -1463,13 +1461,6 @@ out_err:
return status;
}
-static void
-nfsd4_interssc_disconnect(struct vfsmount *ss_mnt)
-{
- nfs_do_sb_deactive(ss_mnt->mnt_sb);
- mntput(ss_mnt);
-}
-
/*
* Verify COPY destination stateid.
*
@@ -1572,11 +1563,6 @@ nfsd4_cleanup_inter_ssc(struct vfsmount *ss_mnt, struct file *filp,
{
}
-static void
-nfsd4_interssc_disconnect(struct vfsmount *ss_mnt)
-{
-}
-
static struct file *nfs42_ssc_open(struct vfsmount *ss_mnt,
struct nfs_fh *src_fh,
nfs4_stateid *stateid)
@@ -1644,6 +1630,7 @@ static ssize_t _nfsd_copy_file_range(struct nfsd4_copy *copy,
u64 src_pos = copy->cp_src_pos;
u64 dst_pos = copy->cp_dst_pos;
int status;
+ loff_t end;
/* See RFC 7862 p.67: */
if (bytes_total == 0)
@@ -1663,8 +1650,8 @@ static ssize_t _nfsd_copy_file_range(struct nfsd4_copy *copy,
/* for a non-zero asynchronous copy do a commit of data */
if (nfsd4_copy_is_async(copy) && copy->cp_res.wr_bytes_written > 0) {
since = READ_ONCE(dst->f_wb_err);
- status = vfs_fsync_range(dst, copy->cp_dst_pos,
- copy->cp_res.wr_bytes_written, 0);
+ end = copy->cp_dst_pos + copy->cp_res.wr_bytes_written - 1;
+ status = vfs_fsync_range(dst, copy->cp_dst_pos, end, 0);
if (!status)
status = filemap_check_wb_err(dst->f_mapping, since);
if (!status)
@@ -1771,7 +1758,7 @@ static int nfsd4_do_async_copy(void *data)
default:
nfserr = nfserr_offload_denied;
}
- nfsd4_interssc_disconnect(copy->ss_mnt);
+ /* ss_mnt will be unmounted by the laundromat */
goto do_callback;
}
nfserr = nfsd4_do_copy(copy, filp, copy->nf_dst->nf_file,
@@ -1852,8 +1839,10 @@ out_err:
if (async_copy)
cleanup_async_copy(async_copy);
status = nfserrno(-ENOMEM);
- if (nfsd4_ssc_is_inter(copy))
- nfsd4_interssc_disconnect(copy->ss_mnt);
+ /*
+ * source's vfsmount of inter-copy will be unmounted
+ * by the laundromat
+ */
goto out;
}
@@ -1948,10 +1937,8 @@ nfsd4_fallocate(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
&fallocate->falloc_stateid,
WR_STATE, &nf, NULL);
- if (status != nfs_ok) {
- dprintk("NFSD: nfsd4_fallocate: couldn't process stateid!\n");
+ if (status != nfs_ok)
return status;
- }
status = nfsd4_vfs_fallocate(rqstp, &cstate->current_fh, nf->nf_file,
fallocate->falloc_offset,
@@ -2007,10 +1994,8 @@ nfsd4_seek(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
&seek->seek_stateid,
RD_STATE, &nf, NULL);
- if (status) {
- dprintk("NFSD: nfsd4_seek: couldn't process stateid!\n");
+ if (status)
return status;
- }
switch (seek->seek_whence) {
case NFS4_CONTENT_DATA:
generated by cgit (git 2.34.1) at 2025-12-30 05:58:03 +0000