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Diffstat (limited to 'fs')
-rw-r--r--fs/afs/dir.c14
-rw-r--r--fs/exofs/dir.c14
-rw-r--r--fs/ext2/dir.c14
-rw-r--r--fs/nilfs2/dir.c14
-rw-r--r--fs/ufs/dir.c14
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;