diff options
Diffstat (limited to 'fs/direct-io.c')
| -rw-r--r-- | fs/direct-io.c | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/fs/direct-io.c b/fs/direct-io.c index 9329ced91f1d..00b4d15bb811 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -39,6 +39,8 @@ #include <linux/atomic.h> #include <linux/prefetch.h> +#include "internal.h" + /* * How many user pages to map in one call to get_user_pages(). This determines * the size of a structure in the slab cache @@ -221,27 +223,6 @@ static inline struct page *dio_get_page(struct dio *dio, } /* - * Warn about a page cache invalidation failure during a direct io write. - */ -void dio_warn_stale_pagecache(struct file *filp) -{ - static DEFINE_RATELIMIT_STATE(_rs, 86400 * HZ, DEFAULT_RATELIMIT_BURST); - char pathname[128]; - struct inode *inode = file_inode(filp); - char *path; - - errseq_set(&inode->i_mapping->wb_err, -EIO); - if (__ratelimit(&_rs)) { - path = file_path(filp, pathname, sizeof(pathname)); - if (IS_ERR(path)) - path = "(unknown)"; - pr_crit("Page cache invalidation failure on direct I/O. Possible data corruption due to collision with buffered I/O!\n"); - pr_crit("File: %s PID: %d Comm: %.20s\n", path, current->pid, - current->comm); - } -} - -/* * dio_complete() - called when all DIO BIO I/O has been completed * * This drops i_dio_count, lets interested parties know that a DIO operation |
