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path: root/fs/nfs/objlayout/objlayout.c
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Diffstat (limited to 'fs/nfs/objlayout/objlayout.c')
-rw-r--r--fs/nfs/objlayout/objlayout.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/fs/nfs/objlayout/objlayout.c b/fs/nfs/objlayout/objlayout.c
index 1300736..99c807d 100644
--- a/fs/nfs/objlayout/objlayout.c
+++ b/fs/nfs/objlayout/objlayout.c
@@ -315,16 +315,13 @@ objlayout_read_pagelist(struct nfs_read_data *rdata)
loff_t offset = rdata->args.offset;
size_t count = rdata->args.count;
struct objlayout_io_state *state;
- ssize_t status = 0;
+ int err;
loff_t eof;
- dprintk("%s: Begin inode %p offset %llu count %d\n",
- __func__, rdata->inode, offset, (int)count);
-
eof = i_size_read(rdata->inode);
if (unlikely(offset + count > eof)) {
if (offset >= eof) {
- status = 0;
+ err = 0;
rdata->res.count = 0;
rdata->res.eof = 1;
/*FIXME: do we need to call pnfs_ld_read_done() */
@@ -341,14 +338,19 @@ objlayout_read_pagelist(struct nfs_read_data *rdata)
rdata->lseg, rdata,
GFP_KERNEL);
if (unlikely(!state)) {
- status = -ENOMEM;
+ err = -ENOMEM;
goto out;
}
+ dprintk("%s: inode(%lx) offset 0x%llx count 0x%Zx eof=%d\n",
+ __func__, rdata->inode->i_ino, offset, count, rdata->res.eof);
- status = objio_read_pagelist(state);
+ err = objio_read_pagelist(state);
out:
- dprintk("%s: Return status %Zd\n", __func__, status);
- rdata->pnfs_error = status;
+ if (unlikely(err)) {
+ rdata->pnfs_error = err;
+ dprintk("%s: Returned Error %d\n", __func__, err);
+ return PNFS_NOT_ATTEMPTED;
+ }
return PNFS_ATTEMPTED;
}
@@ -406,10 +408,7 @@ objlayout_write_pagelist(struct nfs_write_data *wdata,
int how)
{
struct objlayout_io_state *state;
- ssize_t status;
-
- dprintk("%s: Begin inode %p offset %llu count %u\n",
- __func__, wdata->inode, wdata->args.offset, wdata->args.count);
+ int err;
state = objlayout_alloc_io_state(NFS_I(wdata->inode)->layout,
wdata->args.pages,
@@ -419,16 +418,19 @@ objlayout_write_pagelist(struct nfs_write_data *wdata,
wdata->lseg, wdata,
GFP_NOFS);
if (unlikely(!state)) {
- status = -ENOMEM;
+ err = -ENOMEM;
goto out;
}
state->sync = how & FLUSH_SYNC;
- status = objio_write_pagelist(state, how & FLUSH_STABLE);
+ err = objio_write_pagelist(state, how & FLUSH_STABLE);
out:
- dprintk("%s: Return status %Zd\n", __func__, status);
- wdata->pnfs_error = status;
+ if (unlikely(err)) {
+ wdata->pnfs_error = err;
+ dprintk("%s: Returned Error %d\n", __func__, err);
+ return PNFS_NOT_ATTEMPTED;
+ }
return PNFS_ATTEMPTED;
}