commit 3de76e12400559e062c13a588b354fa5114640ae
Author: Erez_Zadok <[EMAIL PROTECTED]>
Date: Thu Sep 6 00:35:12 2007 -0400
Unionfs: use bool type in dentry and file revalidation code
Signed-off-by: Erez Zadok <[EMAIL PROTECTED]>
diff --git a/fs/unionfs/commonfops.c b/fs/unionfs/commonfops.c
index 724128d..87cbb09 100644
--- a/fs/unionfs/commonfops.c
+++ b/fs/unionfs/commonfops.c
@@ -190,7 +190,7 @@ out:
}
/* open the highest priority file for a given upper file */
-static int open_highest_file(struct file *file, int willwrite)
+static int open_highest_file(struct file *file, bool willwrite)
{
int bindex, bstart, bend, err = 0;
struct file *lower_file;
@@ -298,9 +298,9 @@ out:
/*
* Revalidate the struct file
* @file: file to revalidate
- * @willwrite: 1 if caller may cause changes to the file; 0 otherwise.
+ * @willwrite: true if caller may cause changes to the file; false otherwise.
*/
-int unionfs_file_revalidate(struct file *file, int willwrite)
+int unionfs_file_revalidate(struct file *file, bool willwrite)
{
struct super_block *sb;
struct dentry *dentry;
@@ -612,7 +612,7 @@ int unionfs_file_release(struct inode *inode, struct file
*file)
* This is important for open-but-unlinked files, as well as mmap
* support.
*/
- if ((err = unionfs_file_revalidate(file, 1)))
+ if ((err = unionfs_file_revalidate(file, true)))
goto out;
unionfs_check_file(file);
fileinfo = UNIONFS_F(file);
@@ -753,7 +753,7 @@ long unionfs_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
unionfs_read_lock(file->f_path.dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 1)))
+ if ((err = unionfs_file_revalidate(file, true)))
goto out;
/* check if asked for local commands */
@@ -791,7 +791,7 @@ int unionfs_flush(struct file *file, fl_owner_t id)
unionfs_read_lock(dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 1)))
+ if ((err = unionfs_file_revalidate(file, true)))
goto out;
unionfs_check_file(file);
diff --git a/fs/unionfs/dentry.c b/fs/unionfs/dentry.c
index e46a53e..f32922e 100644
--- a/fs/unionfs/dentry.c
+++ b/fs/unionfs/dentry.c
@@ -262,7 +262,7 @@ static inline void purge_inode_data(struct inode *inode)
* Revalidate a parent chain of dentries, then the actual node.
* Assumes that dentry is locked, but will lock all parents if/when needed.
*
- * If 'willwrite' is 1, and the lower inode times are not in sync, then
+ * If 'willwrite' is true, and the lower inode times are not in sync, then
* *don't* purge_inode_data, as it could deadlock if ->write calls us and we
* try to truncate a locked page. Besides, if unionfs is about to write
* data to a file, then there's the data unionfs is about to write is more
diff --git a/fs/unionfs/dirfops.c b/fs/unionfs/dirfops.c
index 980f125..c923e58 100644
--- a/fs/unionfs/dirfops.c
+++ b/fs/unionfs/dirfops.c
@@ -99,7 +99,7 @@ static int unionfs_readdir(struct file *file, void *dirent,
filldir_t filldir)
unionfs_read_lock(file->f_path.dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 0)))
+ if ((err = unionfs_file_revalidate(file, false)))
goto out;
inode = file->f_path.dentry->d_inode;
@@ -201,7 +201,7 @@ static loff_t unionfs_dir_llseek(struct file *file, loff_t
offset, int origin)
unionfs_read_lock(file->f_path.dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 0)))
+ if ((err = unionfs_file_revalidate(file, false)))
goto out;
rdstate = UNIONFS_F(file)->rdstate;
diff --git a/fs/unionfs/file.c b/fs/unionfs/file.c
index 3f6b2d0..2409378 100644
--- a/fs/unionfs/file.c
+++ b/fs/unionfs/file.c
@@ -24,7 +24,7 @@ static ssize_t unionfs_read(struct file *file, char __user
*buf,
int err;
unionfs_read_lock(file->f_path.dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 0)))
+ if ((err = unionfs_file_revalidate(file, false)))
goto out;
unionfs_check_file(file);
@@ -47,7 +47,7 @@ static ssize_t unionfs_aio_read(struct kiocb *iocb, const
struct iovec *iov,
struct file *file = iocb->ki_filp;
unionfs_read_lock(file->f_path.dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 0)))
+ if ((err = unionfs_file_revalidate(file, false)))
goto out;
unionfs_check_file(file);
@@ -72,7 +72,7 @@ static ssize_t unionfs_write(struct file *file, const char
__user *buf,
int err = 0;
unionfs_read_lock(file->f_path.dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 1)))
+ if ((err = unionfs_file_revalidate(file, true)))
goto out;
unionfs_check_file(file);
@@ -97,7 +97,7 @@ static int unionfs_file_readdir(struct file *file, void
*dirent,
static int unionfs_mmap(struct file *file, struct vm_area_struct *vma)
{
int err = 0;
- int willwrite;
+ bool willwrite;
struct file *lower_file;
unionfs_read_lock(file->f_path.dentry->d_sb);
@@ -149,7 +149,7 @@ int unionfs_fsync(struct file *file, struct dentry *dentry,
int datasync)
int err = -EINVAL;
unionfs_read_lock(file->f_path.dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 1)))
+ if ((err = unionfs_file_revalidate(file, true)))
goto out;
unionfs_check_file(file);
@@ -196,7 +196,7 @@ int unionfs_fasync(int fd, struct file *file, int flag)
int err = 0;
unionfs_read_lock(file->f_path.dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 1)))
+ if ((err = unionfs_file_revalidate(file, true)))
goto out;
unionfs_check_file(file);
diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c
index 59f6d96..9ebd1d6 100644
--- a/fs/unionfs/mmap.c
+++ b/fs/unionfs/mmap.c
@@ -211,7 +211,7 @@ static int unionfs_readpage(struct file *file, struct page
*page)
int err;
unionfs_read_lock(file->f_path.dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 0)))
+ if ((err = unionfs_file_revalidate(file, false)))
goto out;
unionfs_check_file(file);
@@ -254,7 +254,7 @@ static int unionfs_prepare_write(struct file *file, struct
page *page,
* is here, in ->prepare_write.
*/
unionfs_copy_attr_times(file->f_path.dentry->d_inode);
- err = unionfs_file_revalidate(file, 1);
+ err = unionfs_file_revalidate(file, true);
unionfs_check_file(file);
unionfs_read_unlock(file->f_path.dentry->d_sb);
@@ -275,7 +275,7 @@ static int unionfs_commit_write(struct file *file, struct
page *page,
BUG_ON(file == NULL);
unionfs_read_lock(file->f_path.dentry->d_sb);
- if ((err = unionfs_file_revalidate(file, 1)))
+ if ((err = unionfs_file_revalidate(file, true)))
goto out;
unionfs_check_file(file);
diff --git a/fs/unionfs/union.h b/fs/unionfs/union.h
index 9001d74..2f6e117 100644
--- a/fs/unionfs/union.h
+++ b/fs/unionfs/union.h
@@ -313,7 +313,7 @@ extern int unionfs_setlk(struct file *file, int cmd, struct
file_lock *fl);
extern int unionfs_getlk(struct file *file, struct file_lock *fl);
/* Common file operations. */
-extern int unionfs_file_revalidate(struct file *file, int willwrite);
+extern int unionfs_file_revalidate(struct file *file, bool willwrite);
extern int unionfs_open(struct inode *inode, struct file *file);
extern int unionfs_file_release(struct inode *inode, struct file *file);
extern int unionfs_flush(struct file *file, fl_owner_t id);
_______________________________________________
unionfs-cvs mailing list: http://unionfs.filesystems.org/
[email protected]
http://www.fsl.cs.sunysb.edu/mailman/listinfo/unionfs-cvs
