diff options
Diffstat (limited to 'fs/hostfs')
| -rw-r--r-- | fs/hostfs/hostfs.h | 1 | ||||
| -rw-r--r-- | fs/hostfs/hostfs_kern.c | 2 | ||||
| -rw-r--r-- | fs/hostfs/hostfs_user.c | 16 |
3 files changed, 17 insertions, 2 deletions
diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h index c1516d0..67bca0d 100644 --- a/fs/hostfs/hostfs.h +++ b/fs/hostfs/hostfs.h @@ -69,6 +69,7 @@ extern int read_file(int fd, unsigned long long *offset, char *buf, int len); 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 --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 88e68ca..b2d1820 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -382,7 +382,7 @@ int hostfs_file_open(struct inode *ino, struct file *file) 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 --git a/fs/hostfs/hostfs_user.c b/fs/hostfs/hostfs_user.c index 4796e84..b97809d 100644 --- a/fs/hostfs/hostfs_user.c +++ b/fs/hostfs/hostfs_user.c @@ -153,10 +153,24 @@ int lseek_file(int fd, long long offset, int whence) 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)); |
