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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:13:35 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:13:35 +0000 |
| commit | 9ea788653ae1a5cea3f3853c5c50b58c98b3cd67 (patch) | |
| tree | e1bf3b779c1dc9c5337c4442bf720073a3a53415 /fs/netfs/buffered_write.c | |
| parent | Adding upstream version 6.9.7. (diff) | |
| download | linux-9ea788653ae1a5cea3f3853c5c50b58c98b3cd67.tar.xz linux-9ea788653ae1a5cea3f3853c5c50b58c98b3cd67.zip | |
Adding upstream version 6.9.8.upstream/6.9.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/netfs/buffered_write.c')
| -rw-r--r-- | fs/netfs/buffered_write.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/netfs/buffered_write.c b/fs/netfs/buffered_write.c index 912ad0a1df..d2ce0849bb 100644 --- a/fs/netfs/buffered_write.c +++ b/fs/netfs/buffered_write.c @@ -507,6 +507,7 @@ vm_fault_t netfs_page_mkwrite(struct vm_fault *vmf, struct netfs_group *netfs_gr { struct folio *folio = page_folio(vmf->page); struct file *file = vmf->vma->vm_file; + struct address_space *mapping = file->f_mapping; struct inode *inode = file_inode(file); vm_fault_t ret = VM_FAULT_RETRY; int err; @@ -520,6 +521,11 @@ vm_fault_t netfs_page_mkwrite(struct vm_fault *vmf, struct netfs_group *netfs_gr if (folio_lock_killable(folio) < 0) goto out; + if (folio->mapping != mapping) { + folio_unlock(folio); + ret = VM_FAULT_NOPAGE; + goto out; + } /* Can we see a streaming write here? */ if (WARN_ON(!folio_test_uptodate(folio))) { @@ -529,9 +535,9 @@ vm_fault_t netfs_page_mkwrite(struct vm_fault *vmf, struct netfs_group *netfs_gr if (netfs_folio_group(folio) != netfs_group) { folio_unlock(folio); - err = filemap_fdatawait_range(inode->i_mapping, - folio_pos(folio), - folio_pos(folio) + folio_size(folio)); + err = filemap_fdatawrite_range(mapping, + folio_pos(folio), + folio_pos(folio) + folio_size(folio)); switch (err) { case 0: ret = VM_FAULT_RETRY; |