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-rw-r--r--fs/nfsd/nfs4proc.c38
1 files changed, 25 insertions, 13 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index a0bed2b2004d..5d99e8810b85 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -32,6 +32,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include <linux/fs_struct.h>
#include <linux/file.h>
#include <linux/falloc.h>
#include <linux/slab.h>
@@ -252,11 +253,13 @@ do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, stru
* Note: create modes (UNCHECKED,GUARDED...) are the same
* in NFSv4 as in v3 except EXCLUSIVE4_1.
*/
+ current->fs->umask = open->op_umask;
status = do_nfsd_create(rqstp, current_fh, open->op_fname.data,
open->op_fname.len, &open->op_iattr,
*resfh, open->op_createmode,
(u32 *)open->op_verf.data,
&open->op_truncate, &open->op_created);
+ current->fs->umask = 0;
if (!status && open->op_label.len)
nfsd4_security_inode_setsecctx(*resfh, &open->op_label, open->op_bmval);
@@ -603,6 +606,7 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (status)
return status;
+ current->fs->umask = create->cr_umask;
switch (create->cr_type) {
case NF4LNK:
status = nfsd_symlink(rqstp, &cstate->current_fh,
@@ -611,20 +615,22 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
break;
case NF4BLK:
+ status = nfserr_inval;
rdev = MKDEV(create->cr_specdata1, create->cr_specdata2);
if (MAJOR(rdev) != create->cr_specdata1 ||
MINOR(rdev) != create->cr_specdata2)
- return nfserr_inval;
+ goto out_umask;
status = nfsd_create(rqstp, &cstate->current_fh,
create->cr_name, create->cr_namelen,
&create->cr_iattr, S_IFBLK, rdev, &resfh);
break;
case NF4CHR:
+ status = nfserr_inval;
rdev = MKDEV(create->cr_specdata1, create->cr_specdata2);
if (MAJOR(rdev) != create->cr_specdata1 ||
MINOR(rdev) != create->cr_specdata2)
- return nfserr_inval;
+ goto out_umask;
status = nfsd_create(rqstp, &cstate->current_fh,
create->cr_name, create->cr_namelen,
&create->cr_iattr,S_IFCHR, rdev, &resfh);
@@ -668,6 +674,8 @@ nfsd4_create(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
fh_dup2(&cstate->current_fh, &resfh);
out:
fh_put(&resfh);
+out_umask:
+ current->fs->umask = 0;
return status;
}
@@ -751,6 +759,9 @@ nfsd4_read(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (read->rd_offset >= OFFSET_MAX)
return nfserr_inval;
+ trace_nfsd_read_start(rqstp, &cstate->current_fh,
+ read->rd_offset, read->rd_length);
+
/*
* If we do a zero copy read, then a client will see read data
* that reflects the state of the file *after* performing the
@@ -783,6 +794,8 @@ nfsd4_read_release(union nfsd4_op_u *u)
{
if (u->read.rd_filp)
fput(u->read.rd_filp);
+ trace_nfsd_read_done(u->read.rd_rqstp, u->read.rd_fhp,
+ u->read.rd_offset, u->read.rd_length);
}
static __be32
@@ -1001,6 +1014,9 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
if (write->wr_offset >= OFFSET_MAX)
return nfserr_inval;
+ cnt = write->wr_buflen;
+ trace_nfsd_write_start(rqstp, &cstate->current_fh,
+ write->wr_offset, cnt);
status = nfs4_preprocess_stateid_op(rqstp, cstate, &cstate->current_fh,
stateid, WR_STATE, &filp, NULL);
if (status) {
@@ -1008,7 +1024,6 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
return status;
}
- cnt = write->wr_buflen;
write->wr_how_written = write->wr_stable_how;
gen_boot_verifier(&write->wr_verifier, SVC_NET(rqstp));
@@ -1021,7 +1036,8 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
fput(filp);
write->wr_bytes_written = cnt;
-
+ trace_nfsd_write_done(rqstp, &cstate->current_fh,
+ write->wr_offset, cnt);
return status;
}
@@ -1106,7 +1122,6 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
else {
copy->cp_res.wr_bytes_written = bytes;
copy->cp_res.wr_stable_how = NFS_UNSTABLE;
- copy->cp_consecutive = 1;
copy->cp_synchronous = 1;
gen_boot_verifier(&copy->cp_res.wr_verifier, SVC_NET(rqstp));
status = nfs_ok;
@@ -1412,7 +1427,7 @@ nfsd4_layoutget(struct svc_rqst *rqstp,
nfserr = nfsd4_preprocess_layout_stateid(rqstp, cstate, &lgp->lg_sid,
true, lgp->lg_layout_type, &ls);
if (nfserr) {
- trace_layout_get_lookup_fail(&lgp->lg_sid);
+ trace_nfsd_layout_get_lookup_fail(&lgp->lg_sid);
goto out;
}
@@ -1481,7 +1496,7 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp,
false, lcp->lc_layout_type,
&ls);
if (nfserr) {
- trace_layout_commit_lookup_fail(&lcp->lc_sid);
+ trace_nfsd_layout_commit_lookup_fail(&lcp->lc_sid);
/* fixup error code as per RFC5661 */
if (nfserr == nfserr_bad_stateid)
nfserr = nfserr_badlayout;
@@ -1714,12 +1729,10 @@ nfsd4_proc_compound(struct svc_rqst *rqstp)
goto encode_op;
}
+ trace_nfsd_compound(rqstp, args->opcnt);
while (!status && resp->opcnt < args->opcnt) {
op = &args->ops[resp->opcnt++];
- dprintk("nfsv4 compound op #%d/%d: %d (%s)\n",
- resp->opcnt, args->opcnt, op->opnum,
- nfsd4_op_name(op->opnum));
/*
* The XDR decode routines may have pre-set op->status;
* for example, if there is a miscellaneous XDR error
@@ -1793,9 +1806,8 @@ encode_op:
status = op->status;
}
- dprintk("nfsv4 compound op %p opcnt %d #%d: %d: status %d\n",
- args->ops, args->opcnt, resp->opcnt, op->opnum,
- be32_to_cpu(status));
+ trace_nfsd_compound_status(args->opcnt, resp->opcnt, status,
+ nfsd4_op_name(op->opnum));
nfsd4_cstate_clear_replay(cstate);
nfsd4_increment_op_stats(op->opnum);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 06:48:50 +0000