From: Paolo 'Blaisorblade' Giarrusso <[EMAIL PROTECTED]>
Actually implement the hostfs "sync" method.
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <[EMAIL PROTECTED]>
---
linux-2.6.git-paolo/arch/um/os-Linux/user_syms.c | 3 +++
linux-2.6.git-paolo/fs/hostfs/hostfs.h | 1 +
linux-2.6.git-paolo/fs/hostfs/hostfs_kern.c | 2 +-
linux-2.6.git-paolo/fs/hostfs/hostfs_user.c | 16 +++++++++++++++-
4 files changed, 20 insertions(+), 2 deletions(-)
diff -puN fs/hostfs/hostfs_kern.c~uml-hostfs-syncing fs/hostfs/hostfs_kern.c
--- linux-2.6.git/fs/hostfs/hostfs_kern.c~uml-hostfs-syncing 2005-07-28
18:27:31.000000000 +0200
+++ linux-2.6.git-paolo/fs/hostfs/hostfs_kern.c 2005-07-28 18:27:31.000000000
+0200
@@ -382,7 +382,7 @@ int hostfs_file_open(struct inode *ino,
int hostfs_fsync(struct file *file, struct dentry *dentry, int datasync)
{
- return(0);
+ return fsync_file(HOSTFS_I(dentry->d_inode)->fd, datasync);
}
static struct file_operations hostfs_file_fops = {
diff -puN fs/hostfs/hostfs_user.c~uml-hostfs-syncing fs/hostfs/hostfs_user.c
--- linux-2.6.git/fs/hostfs/hostfs_user.c~uml-hostfs-syncing 2005-07-28
18:27:31.000000000 +0200
+++ linux-2.6.git-paolo/fs/hostfs/hostfs_user.c 2005-07-28 18:27:31.000000000
+0200
@@ -153,10 +153,24 @@ int lseek_file(int fd, long long offset,
int ret;
ret = lseek64(fd, offset, whence);
- if(ret < 0) return(-errno);
+ if(ret < 0)
+ return(-errno);
return(0);
}
+int fsync_file(int fd, int datasync)
+{
+ int ret;
+ if (datasync)
+ ret = fdatasync(fd);
+ else
+ ret = fsync(fd);
+
+ if (ret < 0)
+ return -errno;
+ return 0;
+}
+
void close_file(void *stream)
{
close(*((int *) stream));
diff -puN fs/hostfs/hostfs.h~uml-hostfs-syncing fs/hostfs/hostfs.h
--- linux-2.6.git/fs/hostfs/hostfs.h~uml-hostfs-syncing 2005-07-28
18:27:31.000000000 +0200
+++ linux-2.6.git-paolo/fs/hostfs/hostfs.h 2005-07-28 18:27:31.000000000
+0200
@@ -69,6 +69,7 @@ extern int read_file(int fd, unsigned lo
extern int write_file(int fd, unsigned long long *offset, const char *buf,
int len);
extern int lseek_file(int fd, long long offset, int whence);
+extern int fsync_file(int fd, int datasync);
extern int file_create(char *name, int ur, int uw, int ux, int gr,
int gw, int gx, int or, int ow, int ox);
extern int set_attr(const char *file, struct hostfs_iattr *attrs);
diff -puN arch/um/os-Linux/user_syms.c~uml-hostfs-syncing
arch/um/os-Linux/user_syms.c
--- linux-2.6.git/arch/um/os-Linux/user_syms.c~uml-hostfs-syncing
2005-07-28 18:27:31.000000000 +0200
+++ linux-2.6.git-paolo/arch/um/os-Linux/user_syms.c 2005-07-28
18:27:31.000000000 +0200
@@ -83,6 +83,9 @@ EXPORT_SYMBOL_PROTO(statfs64);
EXPORT_SYMBOL_PROTO(getuid);
+EXPORT_SYMBOL_PROTO(fsync);
+EXPORT_SYMBOL_PROTO(fdatasync);
+
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
_
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