void jfs_write_inode(struct inode *inode, int wait)
{
/*
* If COMMIT_DIRTY is not set, the inode isn't really dirty.
* It has been committed since the last change, but was still
* on the dirty inode list
*/
if (test_cflag(COMMIT_Nolink, inode) ||
!test_cflag(COMMIT_Dirty, inode))
return;
if (jfs_commit_inode(inode, wait)) {
jfs_err("jfs_write_inode: jfs_commit_inode failed!");
}
}
int jfs_fsync(struct file *file, struct dentry *dentry, int datasync)
{
struct inode *inode = dentry->d_inode;
int rc = 0;
if (!(inode->i_state & I_DIRTY) ||
(datasync && !(inode->i_state & I_DIRTY_DATASYNC))) {
/* Make sure committed changes hit the disk */
jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1);
return rc;
}
rc |= jfs_commit_inode(inode, 1);
return rc ? -EIO : 0;
}
void jfs_write_inode(struct inode *inode, int wait)
{
if (test_cflag(COMMIT_Nolink, inode))
return;
/*
* If COMMIT_DIRTY is not set, the inode isn't really dirty.
* It has been committed since the last change, but was still
* on the dirty inode list.
*/
if (!test_cflag(COMMIT_Dirty, inode)) {
/* Make sure committed changes hit the disk */
jfs_flush_journal(JFS_SBI(inode->i_sb)->log, wait);
return;
}
if (jfs_commit_inode(inode, wait)) {
jfs_err("jfs_write_inode: jfs_commit_inode failed!");
}
}
int jfs_write_inode(struct inode *inode, struct writeback_control *wbc)
{
int wait = 1; /* XXX fix fsync and use wbc->sync_mode == WB_SYNC_ALL; */
if (test_cflag(COMMIT_Nolink, inode))
return 0;
/*
* If COMMIT_DIRTY is not set, the inode isn't really dirty.
* It has been committed since the last change, but was still
* on the dirty inode list.
*/
if (!test_cflag(COMMIT_Dirty, inode)) {
/* Make sure committed changes hit the disk */
jfs_flush_journal(JFS_SBI(inode->i_sb)->log, wait);
return 0;
}
if (jfs_commit_inode(inode, wait)) {
jfs_err("jfs_write_inode: jfs_commit_inode failed!");
return -EIO;
} else
return 0;
}
int jfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct inode *inode = file->f_mapping->host;
int rc = 0;
rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
if (rc)
return rc;
mutex_lock(&inode->i_mutex);
if (!(inode->i_state & I_DIRTY_ALL) ||
(datasync && !(inode->i_state & I_DIRTY_DATASYNC))) {
/* Make sure committed changes hit the disk */
jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1);
mutex_unlock(&inode->i_mutex);
return rc;
}
rc |= jfs_commit_inode(inode, 1);
mutex_unlock(&inode->i_mutex);
return rc ? -EIO : 0;
}
