diff options
| -rw-r--r-- | include/linux/fs.h | 7 | ||||
| -rw-r--r-- | mm/filemap.c | 30 |
2 files changed, 7 insertions, 30 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index af592ca3d509..909210bd6366 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2538,10 +2538,15 @@ extern int invalidate_inode_pages2_range(struct address_space *mapping, extern int write_inode_now(struct inode *, int); extern int filemap_fdatawrite(struct address_space *); extern int filemap_flush(struct address_space *); -extern int filemap_fdatawait(struct address_space *); extern int filemap_fdatawait_keep_errors(struct address_space *mapping); extern int filemap_fdatawait_range(struct address_space *, loff_t lstart, loff_t lend); + +static inline int filemap_fdatawait(struct address_space *mapping) +{ + return filemap_fdatawait_range(mapping, 0, LLONG_MAX); +} + extern bool filemap_range_has_page(struct address_space *, loff_t lstart, loff_t lend); extern int __must_check file_fdatawait_range(struct file *file, loff_t lstart, diff --git a/mm/filemap.c b/mm/filemap.c index 394bb5e96f87..85dfe3bee324 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -512,39 +512,11 @@ EXPORT_SYMBOL(file_fdatawait_range); */ int filemap_fdatawait_keep_errors(struct address_space *mapping) { - loff_t i_size = i_size_read(mapping->host); - - if (i_size == 0) - return 0; - - __filemap_fdatawait_range(mapping, 0, i_size - 1); + __filemap_fdatawait_range(mapping, 0, LLONG_MAX); return filemap_check_and_keep_errors(mapping); } EXPORT_SYMBOL(filemap_fdatawait_keep_errors); -/** - * filemap_fdatawait - wait for all under-writeback pages to complete - * @mapping: address space structure to wait for - * - * Walk the list of under-writeback pages of the given address space - * and wait for all of them. Check error status of the address space - * and return it. - * - * Since the error status of the address space is cleared by this function, - * callers are responsible for checking the return value and handling and/or - * reporting the error. - */ -int filemap_fdatawait(struct address_space *mapping) -{ - loff_t i_size = i_size_read(mapping->host); - - if (i_size == 0) - return 0; - - return filemap_fdatawait_range(mapping, 0, i_size - 1); -} -EXPORT_SYMBOL(filemap_fdatawait); - static bool mapping_needs_writeback(struct address_space *mapping) { return (!dax_mapping(mapping) && mapping->nrpages) || |