diff options
author | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
---|---|---|
committer | Justin Waters <justin.waters@timesys.com> | 2008-02-26 13:07:02 -0500 |
commit | b80a32b9cc634adfa8eaef33ec981e7febf2ade2 (patch) | |
tree | f256bce13ba11f514a388160df84e1410bedbe2b /fs/nfs/direct.c | |
parent | 594133ef22fae0d737bd1b57352cf3f48a192c63 (diff) |
Update the i.MX31 Kernel to 2.6.232.6.23-mx31ads-2008022618072.6.23-mx31-200802261807
This is the result of a brute-force attempt to update the kernel to 2.6.23.
Now that we have a git tree, our effort will be a little nicer in the future.
Signed-off-by: Justin Waters <justin.waters@timesys.com>
Diffstat (limited to 'fs/nfs/direct.c')
-rw-r--r-- | fs/nfs/direct.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 00eee87510fe..fcf4d384610e 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -266,7 +266,7 @@ static const struct rpc_call_ops nfs_read_direct_ops = { static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned long user_addr, size_t count, loff_t pos) { struct nfs_open_context *ctx = dreq->ctx; - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = ctx->path.dentry->d_inode; size_t rsize = NFS_SERVER(inode)->rsize; unsigned int pgbase; int result; @@ -295,9 +295,14 @@ static ssize_t nfs_direct_read_schedule(struct nfs_direct_req *dreq, unsigned lo break; } if ((unsigned)result < data->npages) { - nfs_direct_release_pages(data->pagevec, result); - nfs_readdata_release(data); - break; + bytes = result * PAGE_SIZE; + if (bytes <= pgbase) { + nfs_direct_release_pages(data->pagevec, result); + nfs_readdata_release(data); + break; + } + bytes -= pgbase; + data->npages = result; } get_dreq(dreq); @@ -601,7 +606,7 @@ static const struct rpc_call_ops nfs_write_direct_ops = { static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned long user_addr, size_t count, loff_t pos, int sync) { struct nfs_open_context *ctx = dreq->ctx; - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = ctx->path.dentry->d_inode; size_t wsize = NFS_SERVER(inode)->wsize; unsigned int pgbase; int result; @@ -630,9 +635,14 @@ static ssize_t nfs_direct_write_schedule(struct nfs_direct_req *dreq, unsigned l break; } if ((unsigned)result < data->npages) { - nfs_direct_release_pages(data->pagevec, result); - nfs_writedata_release(data); - break; + bytes = result * PAGE_SIZE; + if (bytes <= pgbase) { + nfs_direct_release_pages(data->pagevec, result); + nfs_writedata_release(data); + break; + } + bytes -= pgbase; + data->npages = result; } get_dreq(dreq); @@ -763,10 +773,8 @@ ssize_t nfs_file_direct_read(struct kiocb *iocb, const struct iovec *iov, (unsigned long) count, (long long) pos); if (nr_segs != 1) - return -EINVAL; - - if (count < 0) goto out; + retval = -EFAULT; if (!access_ok(VERIFY_WRITE, buf, count)) goto out; @@ -814,7 +822,7 @@ out: ssize_t nfs_file_direct_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { - ssize_t retval; + ssize_t retval = -EINVAL; struct file *file = iocb->ki_filp; struct address_space *mapping = file->f_mapping; /* XXX: temporary */ @@ -827,7 +835,7 @@ ssize_t nfs_file_direct_write(struct kiocb *iocb, const struct iovec *iov, (unsigned long) count, (long long) pos); if (nr_segs != 1) - return -EINVAL; + goto out; retval = generic_write_checks(file, &pos, &count, 0); if (retval) @@ -867,7 +875,7 @@ int __init nfs_init_directcache(void) sizeof(struct nfs_direct_req), 0, (SLAB_RECLAIM_ACCOUNT| SLAB_MEM_SPREAD), - NULL, NULL); + NULL); if (nfs_direct_cachep == NULL) return -ENOMEM; |