struct v9fs_fid *vfid;
struct v9fs_fcall *fcall = NULL;
int omode;
- int fid = V9FS_NOFID;
int err;
dprintk(DEBUG_VFS, "inode: %p file: %p \n", inode, file);
- vfid = v9fs_fid_lookup(file->f_path.dentry);
- if (!vfid) {
- dprintk(DEBUG_ERROR, "Couldn't resolve fid from dentry\n");
- return -EBADF;
- }
-
- fid = v9fs_get_idpool(&v9ses->fidpool);
- if (fid < 0) {
- eprintk(KERN_WARNING, "newfid fails!\n");
- return -ENOSPC;
- }
+ vfid = v9fs_fid_clone(file->f_path.dentry);
+ if (IS_ERR(vfid))
+ return PTR_ERR(vfid);
- err = v9fs_t_walk(v9ses, vfid->fid, fid, NULL, &fcall);
- if (err < 0) {
- dprintk(DEBUG_ERROR, "rewalk didn't work\n");
- if (fcall && fcall->id == RWALK)
- goto clunk_fid;
- else {
- v9fs_put_idpool(fid, &v9ses->fidpool);
- goto free_fcall;
- }
- }
- kfree(fcall);
-
- /* TODO: do special things for O_EXCL, O_NOFOLLOW, O_SYNC */
- /* translate open mode appropriately */
omode = v9fs_uflags2omode(file->f_flags);
- err = v9fs_t_open(v9ses, fid, omode, &fcall);
+ err = v9fs_t_open(v9ses, vfid->fid, omode, &fcall);
if (err < 0) {
PRINT_FCALL_ERROR("open failed", fcall);
- goto clunk_fid;
- }
-
- vfid = kmalloc(sizeof(struct v9fs_fid), GFP_KERNEL);
- if (vfid == NULL) {
- dprintk(DEBUG_ERROR, "out of memory\n");
- err = -ENOMEM;
- goto clunk_fid;
+ goto Clunk_Fid;
}
file->private_data = vfid;
- vfid->fid = fid;
vfid->fidopen = 1;
vfid->fidclunked = 0;
vfid->iounit = fcall->params.ropen.iounit;
return 0;
-clunk_fid:
- v9fs_t_clunk(v9ses, fid);
-
-free_fcall:
+Clunk_Fid:
+ v9fs_fid_clunk(v9ses, vfid);
kfree(fcall);
return err;
if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) {
filemap_write_and_wait(inode->i_mapping);
- invalidate_inode_pages(&inode->i_data);
+ invalidate_mapping_pages(&inode->i_data, 0, -1);
}
return res;
total += result;
} while (count);
- invalidate_inode_pages2(inode->i_mapping);
+ invalidate_inode_pages2(inode->i_mapping);
return total;
}