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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 01:01:14 -0300
commite5fd91f1ef340da553f7a79da9540c3db711c937 (patch)
treeb11842027dc6641da63f4bcc524f8678263304a3 /fs/nfs/write.c
parent2a9b0348e685a63d97486f6749622b61e9e3292f (diff)
Linux-libre 4.2-gnu
Diffstat (limited to 'fs/nfs/write.c')
-rw-r--r--fs/nfs/write.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index daf355642..75a35a1af 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -853,7 +853,8 @@ static void
nfs_clear_page_commit(struct page *page)
{
dec_zone_page_state(page, NR_UNSTABLE_NFS);
- dec_bdi_stat(inode_to_bdi(page_file_mapping(page)->host), BDI_RECLAIMABLE);
+ dec_wb_stat(&inode_to_bdi(page_file_mapping(page)->host)->wb,
+ WB_RECLAIMABLE);
}
/* Called holding inode (/cinfo) lock */
@@ -1348,11 +1349,6 @@ void nfs_commit_prepare(struct rpc_task *task, void *calldata)
NFS_PROTO(data->inode)->commit_rpc_prepare(task, data);
}
-static void nfs_writeback_release_common(struct nfs_pgio_header *hdr)
-{
- /* do nothing! */
-}
-
/*
* Special version of should_remove_suid() that ignores capabilities.
*/
@@ -1383,24 +1379,27 @@ static void nfs_writeback_check_extend(struct nfs_pgio_header *hdr,
{
struct nfs_pgio_args *argp = &hdr->args;
struct nfs_pgio_res *resp = &hdr->res;
+ u64 size = argp->offset + resp->count;
if (!(fattr->valid & NFS_ATTR_FATTR_SIZE))
+ fattr->size = size;
+ if (nfs_size_to_loff_t(fattr->size) < i_size_read(hdr->inode)) {
+ fattr->valid &= ~NFS_ATTR_FATTR_SIZE;
return;
- if (argp->offset + resp->count != fattr->size)
- return;
- if (nfs_size_to_loff_t(fattr->size) < i_size_read(hdr->inode))
+ }
+ if (size != fattr->size)
return;
/* Set attribute barrier */
nfs_fattr_set_barrier(fattr);
+ /* ...and update size */
+ fattr->valid |= NFS_ATTR_FATTR_SIZE;
}
void nfs_writeback_update_inode(struct nfs_pgio_header *hdr)
{
- struct nfs_fattr *fattr = hdr->res.fattr;
+ struct nfs_fattr *fattr = &hdr->fattr;
struct inode *inode = hdr->inode;
- if (fattr == NULL)
- return;
spin_lock(&inode->i_lock);
nfs_writeback_check_extend(hdr, fattr);
nfs_post_op_update_inode_force_wcc_locked(inode, fattr);
@@ -1556,7 +1555,7 @@ int nfs_initiate_commit(struct rpc_clnt *clnt, struct nfs_commit_data *data,
/* Set up the initial task struct. */
nfs_ops->commit_setup(data, &msg);
- dprintk("NFS: %5u initiated commit call\n", data->task.tk_pid);
+ dprintk("NFS: initiated commit call\n");
nfs4_state_protect(NFS_SERVER(data->inode)->nfs_client,
NFS_SP4_MACH_CRED_COMMIT, &task_setup_data.rpc_client, &msg);
@@ -2013,7 +2012,6 @@ static const struct nfs_rw_ops nfs_rw_write_ops = {
.rw_mode = FMODE_WRITE,
.rw_alloc_header = nfs_writehdr_alloc,
.rw_free_header = nfs_writehdr_free,
- .rw_release = nfs_writeback_release_common,
.rw_done = nfs_writeback_done,
.rw_result = nfs_writeback_result,
.rw_initiate = nfs_initiate_write,