merge 2.6.13-rc4 with ACPI's to-linus tree

6 files changed, 29 insertions, 11 deletions

diff --git a/fs/bio.c b/fs/bio.c
index ca8f7a850fe3..249dd6bb66c8 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -261,6 +261,7 @@ inline void __bio_clone(struct bio *bio, struct bio *bio_src)
          */
         bio->bi_vcnt = bio_src->bi_vcnt;
         bio->bi_size = bio_src->bi_size;
+        bio->bi_idx = bio_src->bi_idx;
         bio_phys_segments(q, bio);
         bio_hw_segments(q, bio);
 }
diff --git a/fs/hostfs/hostfs.h b/fs/hostfs/hostfs.h
index c1516d013bf6..67bca0d4a33b 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 88e68caa3784..b2d18200a003 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 4796e8490f7d..b97809deba66 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));
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
index 335288b9be0f..4013d7905e84 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -437,8 +437,8 @@ int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode)
 {
         struct dentry *dir = kobj->dentry;
         struct dentry *victim;
-        struct sysfs_dirent *sd;
-        umode_t umode = (mode & S_IALLUGO) | S_IFREG;
+        struct inode * inode;
+        struct iattr newattrs;
         int res = -ENOENT;
 
         down(&dir->d_inode->i_sem);
@@ -446,13 +446,15 @@ int sysfs_chmod_file(struct kobject *kobj, struct attribute *attr, mode_t mode)
         if (!IS_ERR(victim)) {
                 if (victim->d_inode &&
                     (victim->d_parent->d_inode == dir->d_inode)) {
-                        sd = victim->d_fsdata;
-                        attr->mode = mode;
-                        sd->s_mode = umode;
-                        victim->d_inode->i_mode = umode;
-                        dput(victim);
-                        res = 0;
+                        inode = victim->d_inode;
+                        down(&inode->i_sem);
+                        newattrs.ia_mode = (mode & S_IALLUGO) |
+                                                (inode->i_mode & ~S_IALLUGO);
+                        newattrs.ia_valid = ATTR_MODE | ATTR_CTIME;
+                        res = notify_change(victim, &newattrs);
+                        up(&inode->i_sem);
                 }
+                dput(victim);
         }
         up(&dir->d_inode->i_sem);
 
diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c
index 8de13bafaa76..d727dc960634 100644
--- a/fs/sysfs/inode.c
+++ b/fs/sysfs/inode.c
@@ -85,7 +85,7 @@ int sysfs_setattr(struct dentry * dentry, struct iattr * iattr)
 
                 if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID))
                         mode &= ~S_ISGID;
-                sd_iattr->ia_mode = mode;
+                sd_iattr->ia_mode = sd->s_mode = mode;
         }
 
         return error;