diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 6 | ||||
| -rw-r--r-- | mm/readahead.c | 1 |
2 files changed, 5 insertions, 2 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index f789500406f..3464b681f84 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1198,8 +1198,10 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov, if (retval > 0) *ppos = pos + retval; } - file_accessed(filp); - goto out; + if (likely(retval != 0)) { + file_accessed(filp); + goto out; + } } retval = 0; diff --git a/mm/readahead.c b/mm/readahead.c index aa7ec424656..1ba736ac036 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -38,6 +38,7 @@ file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping) ra->ra_pages = mapping->backing_dev_info->ra_pages; ra->prev_page = -1; } +EXPORT_SYMBOL_GPL(file_ra_state_init); /* * Return max readahead size for this inode in number-of-pages. |