diff options
Diffstat (limited to 'fs/cifs/file.c')
| -rw-r--r-- | fs/cifs/file.c | 42 |
1 files changed, 25 insertions, 17 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c index cd9698209930..22dfc1f8b4f1 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1413,7 +1413,7 @@ cifs_push_posix_locks(struct cifsFileInfo *cfile) struct inode *inode = d_inode(cfile->dentry); struct cifs_tcon *tcon = tlink_tcon(cfile->tlink); struct file_lock *flock; - struct file_lock_context *flctx = inode->i_flctx; + struct file_lock_context *flctx = locks_inode_context(inode); unsigned int count = 0, i; int rc = 0, xid, type; struct list_head locks_to_send, *el; @@ -2646,6 +2646,21 @@ wdata_send_pages(struct cifs_writedata *wdata, unsigned int nr_pages, return rc; } +static int +cifs_writepage_locked(struct page *page, struct writeback_control *wbc); + +static int cifs_write_one_page(struct page *page, struct writeback_control *wbc, + void *data) +{ + struct address_space *mapping = data; + int ret; + + ret = cifs_writepage_locked(page, wbc); + unlock_page(page); + mapping_set_error(mapping, ret); + return ret; +} + static int cifs_writepages(struct address_space *mapping, struct writeback_control *wbc) { @@ -2662,10 +2677,11 @@ static int cifs_writepages(struct address_space *mapping, /* * If wsize is smaller than the page cache size, default to writing - * one page at a time via cifs_writepage + * one page at a time. */ if (cifs_sb->ctx->wsize < PAGE_SIZE) - return generic_writepages(mapping, wbc); + return write_cache_pages(mapping, wbc, cifs_write_one_page, + mapping); xid = get_xid(); if (wbc->range_cyclic) { @@ -2852,13 +2868,6 @@ retry_write: return rc; } -static int cifs_writepage(struct page *page, struct writeback_control *wbc) -{ - int rc = cifs_writepage_locked(page, wbc); - unlock_page(page); - return rc; -} - static int cifs_write_end(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned copied, struct page *page, void *fsdata) @@ -3532,7 +3541,7 @@ static ssize_t __cifs_writev( ctx->iter = *from; ctx->len = len; } else { - rc = setup_aio_ctx_iter(ctx, from, WRITE); + rc = setup_aio_ctx_iter(ctx, from, ITER_SOURCE); if (rc) { kref_put(&ctx->refcount, cifs_aio_ctx_release); return rc; @@ -4276,7 +4285,7 @@ static ssize_t __cifs_readv( ctx->iter = *to; ctx->len = len; } else { - rc = setup_aio_ctx_iter(ctx, to, READ); + rc = setup_aio_ctx_iter(ctx, to, ITER_DEST); if (rc) { kref_put(&ctx->refcount, cifs_aio_ctx_release); return rc; @@ -5231,7 +5240,6 @@ static bool cifs_dirty_folio(struct address_space *mapping, struct folio *folio) const struct address_space_operations cifs_addr_ops = { .read_folio = cifs_read_folio, .readahead = cifs_readahead, - .writepage = cifs_writepage, .writepages = cifs_writepages, .write_begin = cifs_write_begin, .write_end = cifs_write_end, @@ -5240,10 +5248,10 @@ const struct address_space_operations cifs_addr_ops = { .direct_IO = cifs_direct_io, .invalidate_folio = cifs_invalidate_folio, .launder_folio = cifs_launder_folio, + .migrate_folio = filemap_migrate_folio, /* - * TODO: investigate and if useful we could add an cifs_migratePage - * helper (under an CONFIG_MIGRATION) in the future, and also - * investigate and add an is_dirty_writeback helper if needed + * TODO: investigate and if useful we could add an is_dirty_writeback + * helper if needed */ .swap_activate = cifs_swap_activate, .swap_deactivate = cifs_swap_deactivate, @@ -5256,7 +5264,6 @@ const struct address_space_operations cifs_addr_ops = { */ const struct address_space_operations cifs_addr_ops_smallbuf = { .read_folio = cifs_read_folio, - .writepage = cifs_writepage, .writepages = cifs_writepages, .write_begin = cifs_write_begin, .write_end = cifs_write_end, @@ -5264,4 +5271,5 @@ const struct address_space_operations cifs_addr_ops_smallbuf = { .release_folio = cifs_release_folio, .invalidate_folio = cifs_invalidate_folio, .launder_folio = cifs_launder_folio, + .migrate_folio = filemap_migrate_folio, }; |