diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/afs/dir.c | 14 | ||||
| -rw-r--r-- | fs/exofs/dir.c | 14 | ||||
| -rw-r--r-- | fs/ext2/dir.c | 14 | ||||
| -rw-r--r-- | fs/nilfs2/dir.c | 14 | ||||
| -rw-r--r-- | fs/ufs/dir.c | 14 |
5 files changed, 35 insertions, 35 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 5fda2bc53cd7..cdf8fbbc0b57 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -128,7 +128,7 @@ struct afs_lookup_cookie { /* * check that a directory page is valid */ -static inline void afs_dir_check_page(struct inode *dir, struct page *page) +static inline bool afs_dir_check_page(struct inode *dir, struct page *page) { struct afs_dir_page *dbuf; loff_t latter; @@ -168,11 +168,11 @@ static inline void afs_dir_check_page(struct inode *dir, struct page *page) } SetPageChecked(page); - return; + return true; error: - SetPageChecked(page); SetPageError(page); + return false; } /* @@ -196,10 +196,10 @@ static struct page *afs_dir_get_page(struct inode *dir, unsigned long index, page = read_cache_page(dir->i_mapping, index, afs_page_filler, key); if (!IS_ERR(page)) { kmap(page); - if (!PageChecked(page)) - afs_dir_check_page(dir, page); - if (PageError(page)) - goto fail; + if (unlikely(!PageChecked(page))) { + if (PageError(page) || !afs_dir_check_page(dir, page)) + goto fail; + } } return page; diff --git a/fs/exofs/dir.c b/fs/exofs/dir.c index 547b93cbea63..a7661aaead9a 100644 --- a/fs/exofs/dir.c +++ b/fs/exofs/dir.c @@ -79,7 +79,7 @@ static int exofs_commit_chunk(struct page *page, loff_t pos, unsigned len) return err; } -static void exofs_check_page(struct page *page) +static bool exofs_check_page(struct page *page) { struct inode *dir = page->mapping->host; unsigned chunk_size = exofs_chunk_size(dir); @@ -114,7 +114,7 @@ static void exofs_check_page(struct page *page) goto Eend; out: SetPageChecked(page); - return; + return true; Ebadsize: EXOFS_ERR("ERROR [exofs_check_page]: " @@ -150,8 +150,8 @@ Eend: dir->i_ino, (page->index<<PAGE_SHIFT)+offs, _LLU(le64_to_cpu(p->inode_no))); fail: - SetPageChecked(page); SetPageError(page); + return false; } static struct page *exofs_get_page(struct inode *dir, unsigned long n) @@ -161,10 +161,10 @@ static struct page *exofs_get_page(struct inode *dir, unsigned long n) if (!IS_ERR(page)) { kmap(page); - if (!PageChecked(page)) - exofs_check_page(page); - if (PageError(page)) - goto fail; + if (unlikely(!PageChecked(page))) { + if (PageError(page) || !exofs_check_page(page)) + goto fail; + } } return page; diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index 7ff6fcfa685d..f0f4363a15b2 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c @@ -110,7 +110,7 @@ static int ext2_commit_chunk(struct page *page, loff_t pos, unsigned len) return err; } -static void ext2_check_page(struct page *page, int quiet) +static bool ext2_check_page(struct page *page, int quiet) { struct inode *dir = page->mapping->host; struct super_block *sb = dir->i_sb; @@ -148,7 +148,7 @@ static void ext2_check_page(struct page *page, int quiet) goto Eend; out: SetPageChecked(page); - return; + return true; /* Too bad, we had an error */ @@ -190,8 +190,8 @@ Eend: (unsigned long) le32_to_cpu(p->inode)); } fail: - SetPageChecked(page); SetPageError(page); + return false; } static struct page * ext2_get_page(struct inode *dir, unsigned long n, @@ -201,10 +201,10 @@ static struct page * ext2_get_page(struct inode *dir, unsigned long n, struct page *page = read_mapping_page(mapping, n, NULL); if (!IS_ERR(page)) { kmap(page); - if (!PageChecked(page)) - ext2_check_page(page, quiet); - if (PageError(page)) - goto fail; + if (unlikely(!PageChecked(page))) { + if (PageError(page) || !ext2_check_page(page, quiet)) + goto fail; + } } return page; diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c index e08f064e4bd7..2eaed9254eb2 100644 --- a/fs/nilfs2/dir.c +++ b/fs/nilfs2/dir.c @@ -102,7 +102,7 @@ static void nilfs_commit_chunk(struct page *page, unlock_page(page); } -static void nilfs_check_page(struct page *page) +static bool nilfs_check_page(struct page *page) { struct inode *dir = page->mapping->host; struct super_block *sb = dir->i_sb; @@ -137,7 +137,7 @@ static void nilfs_check_page(struct page *page) goto Eend; out: SetPageChecked(page); - return; + return true; /* Too bad, we had an error */ @@ -173,8 +173,8 @@ Eend: dir->i_ino, (page->index<<PAGE_SHIFT)+offs, (unsigned long) le64_to_cpu(p->inode)); fail: - SetPageChecked(page); SetPageError(page); + return false; } static struct page *nilfs_get_page(struct inode *dir, unsigned long n) @@ -184,10 +184,10 @@ static struct page *nilfs_get_page(struct inode *dir, unsigned long n) if (!IS_ERR(page)) { kmap(page); - if (!PageChecked(page)) - nilfs_check_page(page); - if (PageError(page)) - goto fail; + if (unlikely(!PageChecked(page))) { + if (PageError(page) || !nilfs_check_page(page)) + goto fail; + } } return page; diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c index 0b1457292734..4c07421453af 100644 --- a/fs/ufs/dir.c +++ b/fs/ufs/dir.c @@ -105,7 +105,7 @@ void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de, } -static void ufs_check_page(struct page *page) +static bool ufs_check_page(struct page *page) { struct inode *dir = page->mapping->host; struct super_block *sb = dir->i_sb; @@ -143,7 +143,7 @@ static void ufs_check_page(struct page *page) goto Eend; out: SetPageChecked(page); - return; + return true; /* Too bad, we had an error */ @@ -180,8 +180,8 @@ Eend: "offset=%lu", dir->i_ino, (page->index<<PAGE_SHIFT)+offs); fail: - SetPageChecked(page); SetPageError(page); + return false; } static struct page *ufs_get_page(struct inode *dir, unsigned long n) @@ -190,10 +190,10 @@ static struct page *ufs_get_page(struct inode *dir, unsigned long n) struct page *page = read_mapping_page(mapping, n, NULL); if (!IS_ERR(page)) { kmap(page); - if (!PageChecked(page)) - ufs_check_page(page); - if (PageError(page)) - goto fail; + if (unlikely(!PageChecked(page))) { + if (PageError(page) || !ufs_check_page(page)) + goto fail; + } } return page; |