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authorJeff Layton <jlayton@redhat.com>2012-03-23 22:40:55 +0400
committerJeff Layton <jlayton@redhat.com>2012-03-23 22:40:55 +0400
commitc2e8764009a0245fd24fcd2a63ffbf64236af016 (patch)
tree91f3a0503fda92f8c2cf06166adcd801ca98fe4a /fs/cifs
parentfe5f5d2e908957392aebbb852a6fb22885860d4b (diff)
downloadlinux-c2e8764009a0245fd24fcd2a63ffbf64236af016.tar.xz
cifs: allow caller to specify completion op when allocating writedata
We'll need a different set of write completion ops when not writing out of the pagecache. Signed-off-by: Jeff Layton <jlayton@redhat.com> Reviewed-by: Pavel Shilovsky <piastry@etersoft.ru>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifsproto.h4
-rw-r--r--fs/cifs/cifssmb.c6
-rw-r--r--fs/cifs/file.c3
3 files changed, 8 insertions, 5 deletions
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 9e68340c7306..cbf09cdd42a7 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -495,7 +495,9 @@ struct cifs_writedata {
};
int cifs_async_writev(struct cifs_writedata *wdata);
-struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages);
+void cifs_writev_complete(struct work_struct *work);
+struct cifs_writedata *cifs_writedata_alloc(unsigned int nr_pages,
+ work_func_t complete);
void cifs_writedata_release(struct kref *refcount);
#endif /* _CIFSPROTO_H */
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 61922142cf0d..21ff4bff6c89 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -2035,7 +2035,7 @@ cifs_writev_requeue(struct cifs_writedata *wdata)
kref_put(&wdata->refcount, cifs_writedata_release);
}
-static void
+void
cifs_writev_complete(struct work_struct *work)
{
struct cifs_writedata *wdata = container_of(work,
@@ -2065,7 +2065,7 @@ cifs_writev_complete(struct work_struct *work)
}
struct cifs_writedata *
-cifs_writedata_alloc(unsigned int nr_pages)
+cifs_writedata_alloc(unsigned int nr_pages, work_func_t complete)
{
struct cifs_writedata *wdata;
@@ -2079,7 +2079,7 @@ cifs_writedata_alloc(unsigned int nr_pages)
wdata = kzalloc(sizeof(*wdata) +
sizeof(struct page *) * (nr_pages - 1), GFP_NOFS);
if (wdata != NULL) {
- INIT_WORK(&wdata->work, cifs_writev_complete);
+ INIT_WORK(&wdata->work, complete);
kref_init(&wdata->refcount);
}
return wdata;
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 5fedf6cb5a56..f624c4d4a393 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1684,7 +1684,8 @@ retry:
tofind = min((cifs_sb->wsize / PAGE_CACHE_SIZE) - 1,
end - index) + 1;
- wdata = cifs_writedata_alloc((unsigned int)tofind);
+ wdata = cifs_writedata_alloc((unsigned int)tofind,
+ cifs_writev_complete);
if (!wdata) {
rc = -ENOMEM;
break;