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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-12-09 11:02:51 -0500 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2008-12-23 12:19:14 +0200 |
| commit | 7bbe5b5aa6d1e38af6f1fc866efc0aa461d73f19 (patch) | |
| tree | f9cd48adda1b832c77a7cca63534a4fce2648546 /fs/ubifs/file.c | |
| parent | 995be04548f62c8e6b447410cd28b0666614b461 (diff) | |
| download | lwn-7bbe5b5aa6d1e38af6f1fc866efc0aa461d73f19.tar.gz lwn-7bbe5b5aa6d1e38af6f1fc866efc0aa461d73f19.zip | |
UBIFS: use PAGE_CACHE_MASK correctly
It has high bits set, not low bits set as the UBIFS code
assumed.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs/file.c')
| -rw-r--r-- | fs/ubifs/file.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 2624411d9758..7f1de98e6091 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -254,7 +254,7 @@ static int write_begin_slow(struct address_space *mapping, } if (!PageUptodate(page)) { - if (!(pos & PAGE_CACHE_MASK) && len == PAGE_CACHE_SIZE) + if (!(pos & ~PAGE_CACHE_MASK) && len == PAGE_CACHE_SIZE) SetPageChecked(page); else { err = do_readpage(page); @@ -444,7 +444,7 @@ static int ubifs_write_begin(struct file *file, struct address_space *mapping, if (!PageUptodate(page)) { /* The page is not loaded from the flash */ - if (!(pos & PAGE_CACHE_MASK) && len == PAGE_CACHE_SIZE) + 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 |