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| author | Christoph Hellwig <hch@lst.de> | 2015-06-18 16:45:01 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2015-06-22 14:15:04 -0400 |
| commit | 96bcad506457cfa0c26680446eedefb616c6b079 (patch) | |
| tree | a1a5b4c1124d23eb5c0dccf58c4e532548fd230d /fs/nfsd/nfs4xdr.c | |
| parent | af90f707fa6d54dbb725c4b919c976cd23cd07f2 (diff) | |
| download | linux-stable-96bcad506457cfa0c26680446eedefb616c6b079.tar.gz linux-stable-96bcad506457cfa0c26680446eedefb616c6b079.tar.bz2 linux-stable-96bcad506457cfa0c26680446eedefb616c6b079.zip | |
nfsd: fput rd_file from XDR encode context
Remove the hack where we fput the read-specific file in generic code.
Instead we can do it in nfsd4_encode_read as that gets called for all
error cases as well.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 3b3b3fbd9319..ca09fec7a4bf 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -33,6 +33,7 @@ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/file.h> #include <linux/slab.h> #include <linux/namei.h> #include <linux/statfs.h> @@ -3420,19 +3421,20 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, int starting_len = xdr->buf->len; struct raparms *ra = NULL; __be32 *p; - __be32 err; if (nfserr) - return nfserr; + goto out; p = xdr_reserve_space(xdr, 8); /* eof flag and byte count */ if (!p) { WARN_ON_ONCE(test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)); - return nfserr_resource; + nfserr = nfserr_resource; + goto out; } if (resp->xdr.buf->page_len && test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)) { WARN_ON_ONCE(1); - return nfserr_resource; + nfserr = nfserr_resource; + goto out; } xdr_commit_encode(xdr); @@ -3444,16 +3446,20 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, ra = nfsd_init_raparms(file); if (file->f_op->splice_read && test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)) - err = nfsd4_encode_splice_read(resp, read, file, maxcount); + nfserr = nfsd4_encode_splice_read(resp, read, file, maxcount); else - err = nfsd4_encode_readv(resp, read, file, maxcount); + nfserr = nfsd4_encode_readv(resp, read, file, maxcount); if (ra) nfsd_put_raparams(file, ra); - if (err) + if (nfserr) xdr_truncate_encode(xdr, starting_len); - return err; + +out: + if (file) + fput(file); + return nfserr; } static __be32 |