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-rw-r--r--fs/nfs/nfs4filelayout.c6
-rw-r--r--fs/nfs/pnfs.c94
-rw-r--r--fs/nfs/pnfs.h12
3 files changed, 56 insertions, 56 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 738d6a4e77fe..23f930caf1e2 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -82,7 +82,7 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo,
{
struct nfs4_file_layout_dsaddr *dsaddr;
int status = -EINVAL;
- struct nfs_server *nfss = NFS_SERVER(lo->inode);
+ struct nfs_server *nfss = NFS_SERVER(lo->plh_inode);
dprintk("--> %s\n", __func__);
@@ -101,7 +101,7 @@ filelayout_check_layout(struct pnfs_layout_hdr *lo,
/* find and reference the deviceid */
dsaddr = nfs4_fl_find_get_deviceid(nfss->nfs_client, id);
if (dsaddr == NULL) {
- dsaddr = get_device_info(lo->inode, id);
+ dsaddr = get_device_info(lo->plh_inode, id);
if (dsaddr == NULL)
goto out;
}
@@ -243,7 +243,7 @@ filelayout_alloc_lseg(struct pnfs_layout_hdr *layoutid,
static void
filelayout_free_lseg(struct pnfs_layout_segment *lseg)
{
- struct nfs_server *nfss = NFS_SERVER(lseg->pls_layout->inode);
+ struct nfs_server *nfss = NFS_SERVER(lseg->pls_layout->plh_inode);
struct nfs4_filelayout_segment *fl = FILELAYOUT_LSEG(lseg);
dprintk("--> %s\n", __func__);
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index c3ca5fe1f3bd..6736f9e4f2e1 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -180,21 +180,21 @@ EXPORT_SYMBOL_GPL(pnfs_unregister_layoutdriver);
static void
get_layout_hdr_locked(struct pnfs_layout_hdr *lo)
{
- assert_spin_locked(&lo->inode->i_lock);
- lo->refcount++;
+ assert_spin_locked(&lo->plh_inode->i_lock);
+ lo->plh_refcount++;
}
static void
put_layout_hdr_locked(struct pnfs_layout_hdr *lo)
{
- assert_spin_locked(&lo->inode->i_lock);
- BUG_ON(lo->refcount == 0);
+ assert_spin_locked(&lo->plh_inode->i_lock);
+ BUG_ON(lo->plh_refcount == 0);
- lo->refcount--;
- if (!lo->refcount) {
+ lo->plh_refcount--;
+ if (!lo->plh_refcount) {
dprintk("%s: freeing layout cache %p\n", __func__, lo);
- BUG_ON(!list_empty(&lo->layouts));
- NFS_I(lo->inode)->layout = NULL;
+ BUG_ON(!list_empty(&lo->plh_layouts));
+ NFS_I(lo->plh_inode)->layout = NULL;
kfree(lo);
}
}
@@ -221,7 +221,7 @@ destroy_lseg(struct kref *kref)
{
struct pnfs_layout_segment *lseg =
container_of(kref, struct pnfs_layout_segment, pls_refcount);
- struct inode *ino = lseg->pls_layout->inode;
+ struct inode *ino = lseg->pls_layout->plh_inode;
dprintk("--> %s\n", __func__);
NFS_SERVER(ino)->pnfs_curr_ld->free_lseg(lseg);
@@ -248,19 +248,19 @@ pnfs_clear_lseg_list(struct pnfs_layout_hdr *lo, struct list_head *tmp_list)
dprintk("%s:Begin lo %p\n", __func__, lo);
- assert_spin_locked(&lo->inode->i_lock);
- list_for_each_entry_safe(lseg, next, &lo->segs, pls_list) {
+ assert_spin_locked(&lo->plh_inode->i_lock);
+ list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list) {
dprintk("%s: freeing lseg %p\n", __func__, lseg);
list_move(&lseg->pls_list, tmp_list);
}
- clp = NFS_SERVER(lo->inode)->nfs_client;
+ clp = NFS_SERVER(lo->plh_inode)->nfs_client;
spin_lock(&clp->cl_lock);
/* List does not take a reference, so no need for put here */
- list_del_init(&lo->layouts);
+ list_del_init(&lo->plh_layouts);
spin_unlock(&clp->cl_lock);
- write_seqlock(&lo->seqlock);
+ write_seqlock(&lo->plh_seqlock);
clear_bit(NFS_LAYOUT_STATEID_SET, &lo->plh_flags);
- write_sequnlock(&lo->seqlock);
+ write_sequnlock(&lo->plh_seqlock);
dprintk("%s:Return\n", __func__);
}
@@ -312,25 +312,25 @@ pnfs_destroy_all_layouts(struct nfs_client *clp)
while (!list_empty(&tmp_list)) {
lo = list_entry(tmp_list.next, struct pnfs_layout_hdr,
- layouts);
+ plh_layouts);
dprintk("%s freeing layout for inode %lu\n", __func__,
- lo->inode->i_ino);
- pnfs_destroy_layout(NFS_I(lo->inode));
+ lo->plh_inode->i_ino);
+ pnfs_destroy_layout(NFS_I(lo->plh_inode));
}
}
-/* update lo->stateid with new if is more recent
+/* update lo->plh_stateid with new if is more recent
*
- * lo->stateid could be the open stateid, in which case we just use what given.
+ * lo->plh_stateid could be the open stateid, in which case we just use what given.
*/
static void
pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo,
const nfs4_stateid *new)
{
- nfs4_stateid *old = &lo->stateid;
+ nfs4_stateid *old = &lo->plh_stateid;
bool overwrite = false;
- write_seqlock(&lo->seqlock);
+ write_seqlock(&lo->plh_seqlock);
if (!test_bit(NFS_LAYOUT_STATEID_SET, &lo->plh_flags) ||
memcmp(old->stateid.other, new->stateid.other, sizeof(new->stateid.other)))
overwrite = true;
@@ -344,7 +344,7 @@ pnfs_set_layout_stateid(struct pnfs_layout_hdr *lo,
}
if (overwrite)
memcpy(&old->stateid, &new->stateid, sizeof(new->stateid));
- write_sequnlock(&lo->seqlock);
+ write_sequnlock(&lo->plh_seqlock);
}
static void
@@ -354,14 +354,14 @@ pnfs_layout_from_open_stateid(struct pnfs_layout_hdr *lo,
int seq;
dprintk("--> %s\n", __func__);
- write_seqlock(&lo->seqlock);
+ write_seqlock(&lo->plh_seqlock);
do {
seq = read_seqbegin(&state->seqlock);
- memcpy(lo->stateid.data, state->stateid.data,
+ memcpy(lo->plh_stateid.data, state->stateid.data,
sizeof(state->stateid.data));
} while (read_seqretry(&state->seqlock, seq));
set_bit(NFS_LAYOUT_STATEID_SET, &lo->plh_flags);
- write_sequnlock(&lo->seqlock);
+ write_sequnlock(&lo->plh_seqlock);
dprintk("<-- %s\n", __func__);
}
@@ -373,14 +373,14 @@ pnfs_get_layout_stateid(nfs4_stateid *dst, struct pnfs_layout_hdr *lo,
dprintk("--> %s\n", __func__);
do {
- seq = read_seqbegin(&lo->seqlock);
+ seq = read_seqbegin(&lo->plh_seqlock);
if (!test_bit(NFS_LAYOUT_STATEID_SET, &lo->plh_flags)) {
/* This will trigger retry of the read */
pnfs_layout_from_open_stateid(lo, open_state);
} else
- memcpy(dst->data, lo->stateid.data,
- sizeof(lo->stateid.data));
- } while (read_seqretry(&lo->seqlock, seq));
+ memcpy(dst->data, lo->plh_stateid.data,
+ sizeof(lo->plh_stateid.data));
+ } while (read_seqretry(&lo->plh_seqlock, seq));
dprintk("<-- %s\n", __func__);
}
@@ -395,7 +395,7 @@ send_layoutget(struct pnfs_layout_hdr *lo,
struct nfs_open_context *ctx,
u32 iomode)
{
- struct inode *ino = lo->inode;
+ struct inode *ino = lo->plh_inode;
struct nfs_server *server = NFS_SERVER(ino);
struct nfs4_layoutget *lgp;
struct pnfs_layout_segment *lseg = NULL;
@@ -405,7 +405,7 @@ send_layoutget(struct pnfs_layout_hdr *lo,
BUG_ON(ctx == NULL);
lgp = kzalloc(sizeof(*lgp), GFP_KERNEL);
if (lgp == NULL) {
- put_layout_hdr(lo->inode);
+ put_layout_hdr(lo->plh_inode);
return NULL;
}
lgp->args.minlength = NFS4_MAX_UINT64;
@@ -450,16 +450,16 @@ pnfs_insert_layout(struct pnfs_layout_hdr *lo,
dprintk("%s:Begin\n", __func__);
- assert_spin_locked(&lo->inode->i_lock);
- if (list_empty(&lo->segs)) {
- struct nfs_client *clp = NFS_SERVER(lo->inode)->nfs_client;
+ assert_spin_locked(&lo->plh_inode->i_lock);
+ if (list_empty(&lo->plh_segs)) {
+ struct nfs_client *clp = NFS_SERVER(lo->plh_inode)->nfs_client;
spin_lock(&clp->cl_lock);
- BUG_ON(!list_empty(&lo->layouts));
- list_add_tail(&lo->layouts, &clp->cl_layouts);
+ BUG_ON(!list_empty(&lo->plh_layouts));
+ list_add_tail(&lo->plh_layouts, &clp->cl_layouts);
spin_unlock(&clp->cl_lock);
}
- list_for_each_entry(lp, &lo->segs, pls_list) {
+ list_for_each_entry(lp, &lo->plh_segs, pls_list) {
if (cmp_layout(lp->pls_range.iomode, lseg->pls_range.iomode) > 0)
continue;
list_add_tail(&lseg->pls_list, &lp->pls_list);
@@ -474,7 +474,7 @@ pnfs_insert_layout(struct pnfs_layout_hdr *lo,
break;
}
if (!found) {
- list_add_tail(&lseg->pls_list, &lo->segs);
+ list_add_tail(&lseg->pls_list, &lo->plh_segs);
dprintk("%s: inserted lseg %p "
"iomode %d offset %llu length %llu at tail\n",
__func__, lseg, lseg->pls_range.iomode,
@@ -493,11 +493,11 @@ alloc_init_layout_hdr(struct inode *ino)
lo = kzalloc(sizeof(struct pnfs_layout_hdr), GFP_KERNEL);
if (!lo)
return NULL;
- lo->refcount = 1;
- INIT_LIST_HEAD(&lo->layouts);
- INIT_LIST_HEAD(&lo->segs);
- seqlock_init(&lo->seqlock);
- lo->inode = ino;
+ lo->plh_refcount = 1;
+ INIT_LIST_HEAD(&lo->plh_layouts);
+ INIT_LIST_HEAD(&lo->plh_segs);
+ seqlock_init(&lo->plh_seqlock);
+ lo->plh_inode = ino;
return lo;
}
@@ -551,8 +551,8 @@ pnfs_has_layout(struct pnfs_layout_hdr *lo, u32 iomode)
dprintk("%s:Begin\n", __func__);
- assert_spin_locked(&lo->inode->i_lock);
- list_for_each_entry(lseg, &lo->segs, pls_list) {
+ assert_spin_locked(&lo->plh_inode->i_lock);
+ list_for_each_entry(lseg, &lo->plh_segs, pls_list) {
if (is_matching_lseg(lseg, iomode)) {
ret = lseg;
break;
@@ -619,7 +619,7 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
struct pnfs_layout_hdr *lo = NFS_I(lgp->args.inode)->layout;
struct nfs4_layoutget_res *res = &lgp->res;
struct pnfs_layout_segment *lseg;
- struct inode *ino = lo->inode;
+ struct inode *ino = lo->plh_inode;
int status = 0;
/* Inject layout blob into I/O device driver */
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 6fcc07353004..c2f108640fc4 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -60,13 +60,13 @@ struct pnfs_layoutdriver_type {
};
struct pnfs_layout_hdr {
- unsigned long refcount;
- struct list_head layouts; /* other client layouts */
- struct list_head segs; /* layout segments list */
- seqlock_t seqlock; /* Protects the stateid */
- nfs4_stateid stateid;
+ unsigned long plh_refcount;
+ struct list_head plh_layouts; /* other client layouts */
+ struct list_head plh_segs; /* layout segments list */
+ seqlock_t plh_seqlock; /* Protects the stateid */
+ nfs4_stateid plh_stateid;
unsigned long plh_flags;
- struct inode *inode;
+ struct inode *plh_inode;
};
struct pnfs_device {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 23:05:26 +0000