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NFSv4.1: Clear lseg pointer in ->doio function 

Now that we have access to the pointer, clear it immediately after
the put, instead of in caller.

Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Fred Isaman 2011-03-03 15:13:49 +00:00 committed by Trond Myklebust
parent c76069bda0
commit 36fe432d33
3 changed files with 4 additions and 1 deletions
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1
fs/nfs/pagelist.c
View File

@ -312,7 +312,6 @@ static void nfs_pageio_doio(struct nfs_pageio_descriptor *desc)
{
if (!list_empty(&desc->pg_list)) {
int error = desc->pg_doio(desc);
desc->pg_lseg = NULL;
if (error < 0)
desc->pg_error = error;
else

2
fs/nfs/read.c
View File

@ -311,6 +311,7 @@ static int nfs_pagein_multi(struct nfs_pageio_descriptor *desc)
nbytes -= rsize;
} while (nbytes != 0);
put_lseg(lseg);
desc->pg_lseg = NULL;
return ret;
@ -357,6 +358,7 @@ static int nfs_pagein_one(struct nfs_pageio_descriptor *desc)
0, lseg);
out:
put_lseg(lseg);
desc->pg_lseg = NULL;
return ret;
}

2
fs/nfs/write.c
View File

@ -949,6 +949,7 @@ static int nfs_flush_multi(struct nfs_pageio_descriptor *desc)
} while (nbytes != 0);
put_lseg(lseg);
desc->pg_lseg = NULL;
return ret;
out_bad:
@ -1005,6 +1006,7 @@ static int nfs_flush_one(struct nfs_pageio_descriptor *desc)
ret = nfs_write_rpcsetup(req, data, &nfs_write_full_ops, desc->pg_count, 0, lseg, desc->pg_ioflags);
out:
put_lseg(lseg); /* Cleans any gotten in ->pg_test */
desc->pg_lseg = NULL;
return ret;
}