NFS: start printks w/ NFS: even if __func__ shown

This patch addresses printks that have some context to show that they are
from fs/nfs/, but for the sake of consistency now start with NFS:

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

14 files changed, 48 insertions, 43 deletions

diff --git a/fs/nfs/blocklayout/blocklayoutdev.c b/fs/nfs/blocklayout/blocklayoutdev.c
index 94ed978860c0..b48f782a94ad 100644
--- a/fs/nfs/blocklayout/blocklayoutdev.c
+++ b/fs/nfs/blocklayout/blocklayoutdev.c
@@ -46,7 +46,7 @@ static int decode_sector_number(__be32 **rp, sector_t *sp)
 
         *rp = xdr_decode_hyper(*rp, &s);
         if (s & 0x1ff) {
-                printk(KERN_WARNING "%s: sector not aligned\n", __func__);
+                printk(KERN_WARNING "NFS: %s: sector not aligned\n", __func__);
                 return -1;
         }
         *sp = s >> SECTOR_SHIFT;
diff --git a/fs/nfs/blocklayout/blocklayoutdm.c b/fs/nfs/blocklayout/blocklayoutdm.c
index 970490f556de..a0f588fa49c1 100644
--- a/fs/nfs/blocklayout/blocklayoutdm.c
+++ b/fs/nfs/blocklayout/blocklayoutdm.c
@@ -91,7 +91,7 @@ static void nfs4_blk_metadev_release(struct pnfs_block_dev *bdev)
         dprintk("%s Releasing\n", __func__);
         rv = nfs4_blkdev_put(bdev->bm_mdev);
         if (rv)
-                printk(KERN_ERR "%s nfs4_blkdev_put returns %d\n",
+                printk(KERN_ERR "NFS: %s nfs4_blkdev_put returns %d\n",
                                 __func__, rv);
 
         dev_remove(bdev->net, bdev->bm_mdev->bd_dev);
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index d81040a7efc4..4a122ae71762 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -85,7 +85,7 @@ nfs4_callback_svc(void *vrqstp)
                 }
                 if (err < 0) {
                         if (err != preverr) {
-                                printk(KERN_WARNING "%s: unexpected error "
+                                printk(KERN_WARNING "NFS: %s: unexpected error "
                                         "from svc_recv (%d)\n", __func__, err);
                                 preverr = err;
                         }
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index d50b2742f23b..2f45aa717423 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -73,7 +73,7 @@ static __be32 *read_buf(struct xdr_stream *xdr, int nbytes)
 
         p = xdr_inline_decode(xdr, nbytes);
         if (unlikely(p == NULL))
-                printk(KERN_WARNING "NFSv4 callback reply buffer overflowed!\n");
+                printk(KERN_WARNING "NFS: NFSv4 callback reply buffer overflowed!\n");
         return p;
 }
 
@@ -155,7 +155,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
                 return status;
         /* We do not like overly long tags! */
         if (hdr->taglen > CB_OP_TAGLEN_MAXSZ - 12) {
-                printk("NFSv4 CALLBACK %s: client sent tag of length %u\n",
+                printk("NFS: NFSv4 CALLBACK %s: client sent tag of length %u\n",
                                 __func__, hdr->taglen);
                 return htonl(NFS4ERR_RESOURCE);
         }
@@ -167,7 +167,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
         if (hdr->minorversion <= 1) {
                 hdr->cb_ident = ntohl(*p++); /* ignored by v4.1 */
         } else {
-                printk(KERN_WARNING "%s: NFSv4 server callback with "
+                printk(KERN_WARNING "NFS: %s: NFSv4 server callback with "
                         "illegal minor version %u!\n",
                         __func__, hdr->minorversion);
                 return htonl(NFS4ERR_MINOR_VERS_MISMATCH);
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index 91b1e2a82146..62264e0b1ddb 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -558,11 +558,13 @@ static int __rpc_pipefs_event(struct nfs_client *clp, unsigned long event,
                          * here.
                          */
                         if (rpc_rmdir(parent))
-                                printk(KERN_ERR "%s: failed to remove clnt dir!\n", __func__);
+                                printk(KERN_ERR "NFS: %s: failed to remove "
+                                        "clnt dir!\n", __func__);
                 }
                 break;
         default:
-                printk(KERN_ERR "%s: unknown event: %ld\n", __func__, event);
+                printk(KERN_ERR "NFS: %s: unknown event: %ld\n", __func__,
+                        event);
                 return -ENOTSUPP;
         }
         return err;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index d2c760e193f4..028464bcbe0e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1407,7 +1407,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
         /*
          * Big trouble! The inode has become a different object.
          */
-        printk(KERN_DEBUG "%s: inode %ld mode changed, %07o to %07o\n",
+        printk(KERN_DEBUG "NFS: %s: inode %ld mode changed, %07o to %07o\n",
                         __func__, inode->i_ino, inode->i_mode, fattr->mode);
  out_err:
         /*
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 9a058b8c2888..79be7acc9bae 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -367,7 +367,8 @@ filelayout_write_pagelist(struct nfs_write_data *data, int sync)
         idx = nfs4_fl_calc_ds_index(lseg, j);
         ds = nfs4_fl_prepare_ds(lseg, idx);
         if (!ds) {
-                printk(KERN_ERR "%s: prepare_ds failed, use MDS\n", __func__);
+                printk(KERN_ERR "NFS: %s: prepare_ds failed, use MDS\n",
+                        __func__);
                 set_bit(lo_fail_bit(IOMODE_RW), &lseg->pls_layout->plh_flags);
                 set_bit(lo_fail_bit(IOMODE_READ), &lseg->pls_layout->plh_flags);
                 return PNFS_NOT_ATTEMPTED;
@@ -797,7 +798,8 @@ static int filelayout_initiate_commit(struct nfs_write_data *data, int how)
         idx = calc_ds_index_from_commit(lseg, data->ds_commit_index);
         ds = nfs4_fl_prepare_ds(lseg, idx);
         if (!ds) {
-                printk(KERN_ERR "%s: prepare_ds failed, use MDS\n", __func__);
+                printk(KERN_ERR "NFS: %s: prepare_ds failed, use MDS\n",
+                        __func__);
                 set_bit(lo_fail_bit(IOMODE_RW), &lseg->pls_layout->plh_flags);
                 set_bit(lo_fail_bit(IOMODE_READ), &lseg->pls_layout->plh_flags);
                 prepare_to_resend_writes(data);
diff --git a/fs/nfs/nfs4filelayoutdev.c b/fs/nfs/nfs4filelayoutdev.c
index 6eb59b044bfc..80fce8dade2e 100644
--- a/fs/nfs/nfs4filelayoutdev.c
+++ b/fs/nfs/nfs4filelayoutdev.c
@@ -554,7 +554,7 @@ decode_device(struct inode *ino, struct pnfs_device *pdev, gfp_t gfp_flags)
         cnt = be32_to_cpup(p);
         dprintk("%s stripe count  %d\n", __func__, cnt);
         if (cnt > NFS4_PNFS_MAX_STRIPE_CNT) {
-                printk(KERN_WARNING "%s: stripe count %d greater than "
+                printk(KERN_WARNING "NFS: %s: stripe count %d greater than "
                        "supported maximum %d\n", __func__,
                         cnt, NFS4_PNFS_MAX_STRIPE_CNT);
                 goto out_err_free_scratch;
@@ -585,7 +585,7 @@ decode_device(struct inode *ino, struct pnfs_device *pdev, gfp_t gfp_flags)
         num = be32_to_cpup(p);
         dprintk("%s ds_num %u\n", __func__, num);
         if (num > NFS4_PNFS_MAX_MULTI_CNT) {
-                printk(KERN_WARNING "%s: multipath count %d greater than "
+                printk(KERN_WARNING "NFS: %s: multipath count %d greater than "
                         "supported maximum %d\n", __func__,
                         num, NFS4_PNFS_MAX_MULTI_CNT);
                 goto out_err_free_stripe_indices;
@@ -593,7 +593,7 @@ decode_device(struct inode *ino, struct pnfs_device *pdev, gfp_t gfp_flags)
 
         /* validate stripe indices are all < num */
         if (max_stripe_index >= num) {
-                printk(KERN_WARNING "%s: stripe index %u >= num ds %u\n",
+                printk(KERN_WARNING "NFS: %s: stripe index %u >= num ds %u\n",
                         __func__, max_stripe_index, num);
                 goto out_err_free_stripe_indices;
         }
@@ -687,7 +687,7 @@ decode_and_add_device(struct inode *inode, struct pnfs_device *dev, gfp_t gfp_fl
 
         new = decode_device(inode, dev, gfp_flags);
         if (!new) {
-                printk(KERN_WARNING "%s: Could not decode or add device\n",
+                printk(KERN_WARNING "NFS: %s: Could not decode or add device\n",
                         __func__);
                 return NULL;
         }
@@ -836,7 +836,7 @@ nfs4_fl_prepare_ds(struct pnfs_layout_segment *lseg, u32 ds_idx)
         struct nfs4_pnfs_ds *ds = dsaddr->ds_list[ds_idx];
 
         if (ds == NULL) {
-                printk(KERN_ERR "%s: No data server for offset index %d\n",
+                printk(KERN_ERR "NFS: %s: No data server for offset index %d\n",
                         __func__, ds_idx);
                 return NULL;
         }
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 34e525549f85..482ed97189c9 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4584,7 +4584,8 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock
         /* Note: we always want to sleep here! */
         request->fl_flags = fl_flags | FL_SLEEP;
         if (do_vfs_lock(request->fl_file, request) < 0)
-                printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __func__);
+                printk(KERN_WARNING "NFS: %s: VFS is out of sync with lock "
+                        "manager!\n", __func__);
 out_unlock:
         up_read(&nfsi->rwsem);
 out:
@@ -4664,8 +4665,8 @@ int nfs4_lock_delegation_recall(struct nfs4_state *state, struct file_lock *fl)
                 err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
                 switch (err) {
                         default:
-                                printk(KERN_ERR "%s: unhandled error %d.\n",
-                                                __func__, err);
+                                printk(KERN_ERR "NFS: %s: unhandled error "
+                                        "%d.\n", __func__, err);
                         case 0:
                         case -ESTALE:
                                 goto out;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index b43a65d7faca..4e37818a34ef 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -1138,8 +1138,8 @@ static int nfs4_reclaim_locks(struct nfs4_state *state, const struct nfs4_state_
                         case -NFS4ERR_CONN_NOT_BOUND_TO_SESSION:
                                 goto out;
                         default:
-                                printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n",
-                                                __func__, status);
+                                printk(KERN_ERR "NFS: %s: unhandled error %d. "
+                                        "Zeroing state\n", __func__, status);
                         case -ENOMEM:
                         case -NFS4ERR_DENIED:
                         case -NFS4ERR_RECLAIM_BAD:
@@ -1185,8 +1185,8 @@ restart:
                                 spin_lock(&state->state_lock);
                                 list_for_each_entry(lock, &state->lock_states, ls_locks) {
                                         if (!(lock->ls_flags & NFS_LOCK_INITIALIZED))
-                                                printk("%s: Lock reclaim failed!\n",
-                                                        __func__);
+                                                printk("NFS: %s: Lock reclaim "
+                                                        "failed!\n", __func__);
                                 }
                                 spin_unlock(&state->state_lock);
                                 nfs4_put_open_state(state);
@@ -1195,8 +1195,8 @@ restart:
                 }
                 switch (status) {
                         default:
-                                printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n",
-                                                __func__, status);
+                                printk(KERN_ERR "NFS: %s: unhandled error %d. "
+                                        "Zeroing state\n", __func__, status);
                         case -ENOENT:
                         case -ENOMEM:
                         case -ESTALE:
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 2adcc979e5df..ae7834366712 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -4468,8 +4468,8 @@ static int decode_first_pnfs_layout_type(struct xdr_stream *xdr,
                 return 0;
         }
         if (num > 1)
-                printk(KERN_INFO "%s: Warning: Multiple pNFS layout drivers "
-                        "per filesystem not supported\n", __func__);
+                printk(KERN_INFO "NFS: %s: Warning: Multiple pNFS layout "
+                        "drivers per filesystem not supported\n", __func__);
 
         /* Decode and set first layout type, move xdr->p past unused types */
         p = xdr_inline_decode(xdr, num * 4);
@@ -5290,8 +5290,8 @@ static int decode_chan_attrs(struct xdr_stream *xdr,
         attrs->max_reqs = be32_to_cpup(p++);
         nr_attrs = be32_to_cpup(p);
         if (unlikely(nr_attrs > 1)) {
-                printk(KERN_WARNING "%s: Invalid rdma channel attrs count %u\n",
-                        __func__, nr_attrs);
+                printk(KERN_WARNING "NFS: %s: Invalid rdma channel attrs "
+                        "count %u\n", __func__, nr_attrs);
                 return -EINVAL;
         }
         if (nr_attrs == 1) {
@@ -5448,7 +5448,7 @@ static int decode_getdevicelist(struct xdr_stream *xdr,
         dprintk("%s: num_dev %d\n", __func__, res->num_devs);
 
         if (res->num_devs > NFS4_PNFS_GETDEVLIST_MAXNUM) {
-                printk(KERN_ERR "%s too many result dev_num %u\n",
+                printk(KERN_ERR "NFS: %s too many result dev_num %u\n",
                                 __func__, res->num_devs);
                 return -EIO;
         }
diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index 55d01280a609..405a62bdb9b4 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -582,10 +582,10 @@ objlayout_init(void)
 
         if (ret)
                 printk(KERN_INFO
-                        "%s: Registering OSD pNFS Layout Driver failed: error=%d\n",
+                        "NFS: %s: Registering OSD pNFS Layout Driver failed: error=%d\n",
                         __func__, ret);
         else
-                printk(KERN_INFO "%s: Registered OSD pNFS Layout Driver\n",
+                printk(KERN_INFO "NFS: %s: Registered OSD pNFS Layout Driver\n",
                         __func__);
         return ret;
 }
@@ -594,7 +594,7 @@ static void __exit
 objlayout_exit(void)
 {
         pnfs_unregister_layoutdriver(&objlayout_type);
-        printk(KERN_INFO "%s: Unregistered OSD pNFS Layout Driver\n",
+        printk(KERN_INFO "NFS: %s: Unregistered OSD pNFS Layout Driver\n",
                __func__);
 }
 
diff --git a/fs/nfs/objlayout/objlayout.c b/fs/nfs/objlayout/objlayout.c
index b3c29039f5b8..2bd185277adb 100644
--- a/fs/nfs/objlayout/objlayout.c
+++ b/fs/nfs/objlayout/objlayout.c
@@ -490,9 +490,9 @@ encode_accumulated_error(struct objlayout *objlay, __be32 *p)
                         if (!ioerr->oer_errno)
                                 continue;
 
-                        printk(KERN_ERR "%s: err[%d]: errno=%d is_write=%d "
-                                "dev(%llx:%llx) par=0x%llx obj=0x%llx "
-                                "offset=0x%llx length=0x%llx\n",
+                        printk(KERN_ERR "NFS: %s: err[%d]: errno=%d "
+                                "is_write=%d dev(%llx:%llx) par=0x%llx "
+                                "obj=0x%llx offset=0x%llx length=0x%llx\n",
                                 __func__, i, ioerr->oer_errno,
                                 ioerr->oer_iswrite,
                                 _DEVID_LO(&ioerr->oer_component.oid_device_id),
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 92927878c2f8..a53421604bc4 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -101,8 +101,8 @@ set_pnfs_layoutdriver(struct nfs_server *server, const struct nfs_fh *mntfh,
                 goto out_no_driver;
         if (!(server->nfs_client->cl_exchange_flags &
                  (EXCHGID4_FLAG_USE_NON_PNFS | EXCHGID4_FLAG_USE_PNFS_MDS))) {
-                printk(KERN_ERR "%s: id %u cl_exchange_flags 0x%x\n", __func__,
-                       id, server->nfs_client->cl_exchange_flags);
+                printk(KERN_ERR "NFS: %s: id %u cl_exchange_flags 0x%x\n",
+                        __func__, id, server->nfs_client->cl_exchange_flags);
                 goto out_no_driver;
         }
         ld_type = find_pnfs_driver(id);
@@ -122,8 +122,8 @@ set_pnfs_layoutdriver(struct nfs_server *server, const struct nfs_fh *mntfh,
         server->pnfs_curr_ld = ld_type;
         if (ld_type->set_layoutdriver
             && ld_type->set_layoutdriver(server, mntfh)) {
-                printk(KERN_ERR "%s: Error initializing pNFS layout driver %u.\n",
-                                __func__, id);
+                printk(KERN_ERR "NFS: %s: Error initializing pNFS layout "
+                        "driver %u.\n", __func__, id);
                 module_put(ld_type->owner);
                 goto out_no_driver;
         }
@@ -143,11 +143,11 @@ pnfs_register_layoutdriver(struct pnfs_layoutdriver_type *ld_type)
         struct pnfs_layoutdriver_type *tmp;
 
         if (ld_type->id == 0) {
-                printk(KERN_ERR "%s id 0 is reserved\n", __func__);
+                printk(KERN_ERR "NFS: %s id 0 is reserved\n", __func__);
                 return status;
         }
         if (!ld_type->alloc_lseg || !ld_type->free_lseg) {
-                printk(KERN_ERR "%s Layout driver must provide "
+                printk(KERN_ERR "NFS: %s Layout driver must provide "
                        "alloc_lseg and free_lseg.\n", __func__);
                 return status;
         }
@@ -160,7 +160,7 @@ pnfs_register_layoutdriver(struct pnfs_layoutdriver_type *ld_type)
                 dprintk("%s Registering id:%u name:%s\n", __func__, ld_type->id,
                         ld_type->name);
         } else {
-                printk(KERN_ERR "%s Module with id %d already loaded!\n",
+                printk(KERN_ERR "NFS: %s Module with id %d already loaded!\n",
                         __func__, ld_type->id);
         }
         spin_unlock(&pnfs_spinlock);