diff options
Diffstat (limited to 'fs/ubifs/file.c')
| -rw-r--r-- | fs/ubifs/file.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index d77db7e36484..28be1e6a65e8 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -448,10 +448,12 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping, if (!(pos & ~PAGE_CACHE_MASK) && len == PAGE_CACHE_SIZE) { /* * We change whole page so no need to load it. But we - * have to set the @PG_checked flag to make the further - * code know that the page is new. This might be not - * true, but it is better to budget more than to read - * the page from the media. + * do not know whether this page exists on the media or + * not, so we assume the latter because it requires + * larger budget. The assumption is that it is better + * to budget a bit more than to read the page from the + * media. Thus, we are setting the @PG_checked flag + * here. */ SetPageChecked(page); skipped_read = 1; @@ -559,6 +561,7 @@ static int ubifs_write_end(struct file *file, struct address_space *mapping, dbg_gen("copied %d instead of %d, read page and repeat", copied, len); cancel_budget(c, page, ui, appending); + ClearPageChecked(page); /* * Return 0 to force VFS to repeat the whole operation, or the |