diff options
Diffstat (limited to 'fs/ntfs3/file.c')
| -rw-r--r-- | fs/ntfs3/file.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/fs/ntfs3/file.c b/fs/ntfs3/file.c index e370eaf9bfe2..3f96a11804c9 100644 --- a/fs/ntfs3/file.c +++ b/fs/ntfs3/file.c @@ -182,13 +182,15 @@ static int ntfs_extend_initialized_size(struct file *file, loff_t pos = valid; int err; + if (valid >= new_valid) + return 0; + if (is_resident(ni)) { ni->i_valid = new_valid; return 0; } WARN_ON(is_compressed(ni)); - WARN_ON(valid >= new_valid); for (;;) { u32 zerofrom, len; @@ -222,7 +224,7 @@ static int ntfs_extend_initialized_size(struct file *file, if (err) goto out; - folio_zero_range(folio, zerofrom, folio_size(folio)); + folio_zero_range(folio, zerofrom, folio_size(folio) - zerofrom); err = ntfs_write_end(file, mapping, pos, len, len, folio, NULL); if (err < 0) @@ -987,6 +989,7 @@ static ssize_t ntfs_compress_write(struct kiocb *iocb, struct iov_iter *from) u64 frame_vbo; pgoff_t index; bool frame_uptodate; + struct folio *folio; if (frame_size < PAGE_SIZE) { /* @@ -1041,8 +1044,9 @@ static ssize_t ntfs_compress_write(struct kiocb *iocb, struct iov_iter *from) if (err) { for (ip = 0; ip < pages_per_frame; ip++) { page = pages[ip]; - unlock_page(page); - put_page(page); + folio = page_folio(page); + folio_unlock(folio); + folio_put(folio); } goto out; } @@ -1052,9 +1056,10 @@ static ssize_t ntfs_compress_write(struct kiocb *iocb, struct iov_iter *from) off = offset_in_page(valid); for (; ip < pages_per_frame; ip++, off = 0) { page = pages[ip]; + folio = page_folio(page); zero_user_segment(page, off, PAGE_SIZE); flush_dcache_page(page); - SetPageUptodate(page); + folio_mark_uptodate(folio); } ni_lock(ni); @@ -1063,9 +1068,10 @@ static ssize_t ntfs_compress_write(struct kiocb *iocb, struct iov_iter *from) for (ip = 0; ip < pages_per_frame; ip++) { page = pages[ip]; - SetPageUptodate(page); - unlock_page(page); - put_page(page); + folio = page_folio(page); + folio_mark_uptodate(folio); + folio_unlock(folio); + folio_put(folio); } if (err) @@ -1107,8 +1113,9 @@ static ssize_t ntfs_compress_write(struct kiocb *iocb, struct iov_iter *from) for (ip = 0; ip < pages_per_frame; ip++) { page = pages[ip]; - unlock_page(page); - put_page(page); + folio = page_folio(page); + folio_unlock(folio); + folio_put(folio); } goto out; } @@ -1149,9 +1156,10 @@ static ssize_t ntfs_compress_write(struct kiocb *iocb, struct iov_iter *from) for (ip = 0; ip < pages_per_frame; ip++) { page = pages[ip]; ClearPageDirty(page); - SetPageUptodate(page); - unlock_page(page); - put_page(page); + folio = page_folio(page); + folio_mark_uptodate(folio); + folio_unlock(folio); + folio_put(folio); } if (err) |