diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iomap.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 8b1ac08c7474..520e967cb501 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -435,6 +435,10 @@ struct iomap_writeback_ops { * An existing mapping from a previous call to this method can be reused * by the file system if it is still valid. * + * If this succeeds, iomap_finish_folio_write() must be called once + * writeback completes for the range, regardless of whether the + * writeback succeeded or failed. + * * Returns the number of bytes processed or a negative errno. */ ssize_t (*writeback_range)(struct iomap_writepage_ctx *wpc, @@ -474,8 +478,6 @@ int iomap_ioend_writeback_submit(struct iomap_writepage_ctx *wpc, int error); void iomap_finish_folio_read(struct folio *folio, size_t off, size_t len, int error); -void iomap_start_folio_write(struct inode *inode, struct folio *folio, - size_t len); void iomap_finish_folio_write(struct inode *inode, struct folio *folio, size_t len); @@ -493,9 +495,8 @@ struct iomap_read_ops { /* * Read in a folio range. * - * The caller is responsible for calling iomap_finish_folio_read() after - * reading in the folio range. This should be done even if an error is - * encountered during the read. + * If this succeeds, iomap_finish_folio_read() must be called after the + * range is read in, regardless of whether the read succeeded or failed. * * Returns 0 on success or a negative error on failure. */ |