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| author | David Howells <dhowells@redhat.com> | 2020-10-22 16:40:31 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2020-10-28 01:05:56 +0300 |
| commit | d383e346f97d6bb0d654bb3d63c44ab106d92d29 (patch) | |
| tree | 95f45265515b57b620fa4608d933caa1e200dc97 /fs/afs/write.c | |
| parent | 248c944e2159de4868bef558feea40214aaf8464 (diff) | |
| download | linux-d383e346f97d6bb0d654bb3d63c44ab106d92d29.tar.xz | |
afs: Fix afs_launder_page to not clear PG_writeback
Fix afs_launder_page() to not clear PG_writeback on the page it is
laundering as the flag isn't set in this case.
Fixes: 4343d00872e1 ("afs: Get rid of the afs_writeback record")
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs/write.c')
| -rw-r--r-- | fs/afs/write.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/afs/write.c b/fs/afs/write.c index da12abd6db21..b937ec047ec9 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -396,7 +396,8 @@ static void afs_store_data_success(struct afs_operation *op) op->ctime = op->file[0].scb.status.mtime_client; afs_vnode_commit_status(op, &op->file[0]); if (op->error == 0) { - afs_pages_written_back(vnode, op->store.first, op->store.last); + if (!op->store.laundering) + afs_pages_written_back(vnode, op->store.first, op->store.last); afs_stat_v(vnode, n_stores); atomic_long_add((op->store.last * PAGE_SIZE + op->store.last_to) - (op->store.first * PAGE_SIZE + op->store.first_offset), @@ -415,7 +416,7 @@ static const struct afs_operation_ops afs_store_data_operation = { */ static int afs_store_data(struct address_space *mapping, pgoff_t first, pgoff_t last, - unsigned offset, unsigned to) + unsigned offset, unsigned to, bool laundering) { struct afs_vnode *vnode = AFS_FS_I(mapping->host); struct afs_operation *op; @@ -448,6 +449,7 @@ static int afs_store_data(struct address_space *mapping, op->store.last = last; op->store.first_offset = offset; op->store.last_to = to; + op->store.laundering = laundering; op->mtime = vnode->vfs_inode.i_mtime; op->flags |= AFS_OPERATION_UNINTR; op->ops = &afs_store_data_operation; @@ -601,7 +603,7 @@ no_more: if (end > i_size) to = i_size & ~PAGE_MASK; - ret = afs_store_data(mapping, first, last, offset, to); + ret = afs_store_data(mapping, first, last, offset, to, false); switch (ret) { case 0: ret = count; @@ -921,7 +923,7 @@ int afs_launder_page(struct page *page) trace_afs_page_dirty(vnode, tracepoint_string("launder"), page->index, priv); - ret = afs_store_data(mapping, page->index, page->index, t, f); + ret = afs_store_data(mapping, page->index, page->index, t, f, true); } trace_afs_page_dirty(vnode, tracepoint_string("laundered"), |